protein Name solute carrier family 25 mitochondrial carrier adeninenucleotidetranslocator , member 4 caption image width HGNCid 10990 Symbol SLC25A4 AltSymbols PEO3, PEO2, ANT1 EntrezGene 291 OMIM 103220 RefSeq NM 001151 UniProt P12235 PDB ECnumber Chromosome 4 Arm q Band 35 LocusSupplementaryData protein Name solute carrier family 25 mitochondrial carrier adeninenucleotidetranslocator , member 5 caption image width HGNCid 10991 Symbol SLC25A5 AltSymbols ANT2 EntrezGene 292 OMIM 300150 RefSeq NM 001152 UniProt P05141 PDB ECnumber Chromosome X Arm q Band 24 LocusSupplementaryData q26 protein Name solute carrier family 25 mitochondrial carrier adeninenucleotidetranslocator , member 6 caption image width HGNCid 10992 Symbol SLC25A6 AltSymbols ANT3 EntrezGene 293 OMIM 403000 RefSeq NM 001636 UniProt P12236 PDB ECnumber Chromosome Y Arm p Band LocusSupplementaryData Adeninenucleotidetranslocator ANT also known as the adenosine diphosphate ADP Adenosine triphosphate ATP translocator is a mitochondrial protein. Function ANT has long been thought to function asymmetrically as a homodimer of subunits in the inner mitochondrial membrane. The dimer was thought to be a gated pore through which ADP and ATP were exchanged between the mitochondrial matrix and the cytoplasm. The dimer hypothesis was first challenged when the three dimensional structure of ANT was discovered to be a monomer. ref name pmid14603310 cite journal author Pebay Peyroula E, Dahout Gonzalez C, Kahn R, Tr z guet V, Lauquin GJ, Brandolin G title Structure of mitochondrial ADP ATP carrier in complex with carboxyatractyloside journal Nature volume 426 issue 6962 pages 39 44 year 2003 month November pmid 14603310 doi 10.1038 nature02056 url issn ref Further work has shown that ANT functions a monomer in detergents ... express in liver See also mitochondrial carrier Footnotes Reflist External links MeshName AdenineNucleotideTranslocator 1 MeshName AdenineNucleotideTranslocator 2 MeshName AdenineNucleotideTranslocator ... more details
for the programming language AdenineAdenine programming language chembox verifiedrevid 477242257 ImageFile1 Adenine chemical structure.png ImageSize1 150px ImageFileL2 Adenine 3D balls.png ImageSizeL2 120px ImageFileR2 Adenine 3D vdW.png ImageSizeR2 120px IUPACName 9 H purin 6 amine OtherNames 6 aminopurine ... Hazards Solubility MainHazards FlashPt Autoignition Adenine A , Ade is a nucleobase a purine derivative ... adenine dinucleotide NAD and flavin adenine dinucleotide FAD , and Protein biosynthesis protein synthesis , as a chemical component of DNA and RNA . ref http ghr.nlm.nih.gov ghr glossary adenine Definition of Adenine from the Genetics Home Reference National Institutes of Health ref The shape of adenine is complementary to either thymine in DNA or uracil in RNA . Structure File Adenine numbered.svg thumb left 150px Adenine structure, with standard numbering of positions in red. Adenine forms several ... phase, mainly the 9H adenine tautomer is found. ref cite journal journal Phys.Chem.Chem.Phys. ... cooled adenine investigated by double resonance spectroscopy author Pl tzer, Chr., Kleinermanns, K ..., adenine and 2 chloroadenine, journal Spectrochimica Acta Part A Molecular Spectroscopy volume ... Purine metabolism involves the formation of adenine and guanine . Both adenine and guanine are derived from the nucleotide inosine monophosphate IMP , which is synthesised on a pre existing ribose phosphate ... acid , as well as fused with the enzyme tetrahydrofolate. In Saccharomyces cerevisiae yeast , the adenine pathway converts P ribosyl PP into adenine through a seven step process. Function Adenine is one of the two purine nucleobase s the other being guanine used in forming nucleotide s of the nucleic acid s. In DNA, adenine binds to thymine via two hydrogen bond s to assist in stabilizing the nucleic acid structures. In RNA, which is used for Protein biosynthesis protein synthesis , adenine binds to uracil . Adenine forms adenosine , a nucleoside , when attached to ribose , and deoxyadenosine ... more details
. These nucleotide codes are listed here. class wikitable IUPAC nucleotide code Base Adenine A Adenine ... FMN , and NADP NADP sup sup . Nucleotide derivatives such as the nucleoside triphosphate s play central ... Nucleotide structure File Ribose structure 2.png thumb Ribose structure indicating numbering of carbon atoms A nucleotide is composed of a nucleobase nitrogenous base , a five carbon sugar ... carbon site most common. Cyclic nucleotide s form when the phosphate group is bound to two of the sugar ... either a purine or a pyrimidine base. Nucleic acid s are polymeric macromolecules made from nucleotide monomers. In DNA , the purine bases are adenine and guanine , while the pyrimidines are thymine and cytosine . RNA uses uracil in place of thymine. Adenine always pairs with thymine by 2 hydrogen ..., nucleotides can be synthesized de novo synthesis de novo or recycled through nucleotide salvage ... nucleotide pool in mouse tissues and tumors in vivo journal volume issue pages publisher location date url doi id accessdate ref The components used in de novo nucleotide synthesis are derived ... last Jones first ME authorlink coauthors title Pyrimidine nucleotide biosynthesis in animals Genes ... proceeds by a 10 step pathway to the branch point intermediate Inosine monophosphate IMP , the nucleotide ... reaction unique to purine nucleotide biosynthesis , PPAT catalyzes the displacement of PRPP s pyrophosphate ... forming 5 phosphorybosylamine 5 PRA and establishing the anomeric form of the future nucleotide ... NH sub 3 sub donor . Length unit Nucleotide abbreviated nt is a common length unit for single stranded ... http users.ox.ac.uk linc1775 blueprint.htm IUPAC nucleotide code ref Apart from the five A, G, C, T U ... explanation of nucleotide structure Genetics state uncollapsed Nucleobases, nucleosides, and nucleotides ... Nukleotida is Kirni it Nucleotide he jv Nukleotida ka kk ht Nikleyotid la Nucleotidum lb Nukleotid lt Nukleotidas hu Nukleotid mk ms Nukleotida nl Nucleotide ... more details
PBB geneid 706 Translocator protein TSPO is an 18 kDa protein mainly found on the outer mitochondrial membrane . It was first described as peripheral benzodiazepine receptor PBR , a secondary binding site for diazepam , but subsequent research has found the receptor to be expressed throughout the body and brain. ref name pmid16822554 cite journal author Papadopoulos V, Baraldi M, Guilarte TR, Knudsen TB, Lacap re JJ, Lindemann P, Norenberg MD, Nutt D, Weizman A, Zhang MR, Gavish M title Translocator protein 18kDa new nomenclature for the peripheral type benzodiazepine receptor based on its structure and molecular function journal Trends Pharmacol. Sci. volume 27 issue 8 pages 402 9 year 2006 month August pmid 16822554 doi 10.1016 j.tips.2006.06.005 url issn ref In humans, the translocator protein is encoded by the TSPO gene . ref name pmid1326278 cite journal author Chang YJ, McCabe RT, Rennert H, Budarf ML, Sayegh R, Emanuel BS, Skolnick P, Strauss JF title The human peripheral type benzodiazepine receptor regional mapping of the gene and characterization of the receptor expressed from cDNA journal DNA Cell Biol. volume 11 issue 6 pages 471 80 year 1992 pmid 1326278 doi 10.1089 dna.1992.11.471 ... title Translocator protein 18 kDa TSPO molecular sensor of brain injury and repair journal Pharmacology ... Y, Leschiner S, Spanier I, Lakomek M, Gavish M title Ligands of the mitochondrial 18 kDa translocator ... M title Channel like functions of the 18 kDa translocator protein TSPO regulation of apoptosis ... M, Putzolu M, Diaz G title Intracellular cholesterol changes induced by translocator protein 18 kDa ... C title Anxiolytic like effects of N,N dialkyl 2 phenylindol 3 ylglyoxylamides by modulation of translocator ... Translocator Protein Ligands as Promising Therapeutic Tools for Anxiety Disorders journal Current ... R, Holsboer F, Kucher K title Translocator Protein 18 kD as Target for Anxiolytics Without Benzodiazepine ..., Cardon LR, Mooser VE, Matthews PM, Rabiner EA, Rubio JP title An 18 kDa Translocator Protein TSPO polymorphism ... more details
Adenine phosphoribosyltransferase PDB Gallery geneid 353 Glycosyltransferases Nucleotide metabolism ...PBB geneid 353 Adenine phosphoribosyltransferase is an enzyme that in humans is encoded by the APRT gene . ref name entrez cite web title Entrez Gene APRT adenine phosphoribosyltransferase url http www.ncbi.nlm.nih.gov ... is an enzyme involved in the purine nucleotide salvage pathway. It functions as a catalyst in the reaction between adenine and phosphoribosyl pyrophosphate PRPP to form Adenosine monophosphate ... Deficiency of APRT in human beings may lead to kidney stones formed of adenine and salts . 2,8 dihydroxy adenine urolithiasis 2,8 Dihydroxy adenine urolithiasis is also known as adenine phosphoribosyltransferase deficiency . Adenine phosphoribosyltransferase APRT deficiency is an uncommon genetic ... truly is. Patients with the disease deficiency lack the enzyme adenine phosphoribosyltransferase ..., Yoshida O title A case of a compound heterozygote for adenine phosphoribosyltransferase deficiency ... 10.1007 BF01014193 cite journal author Johnson LA, Gordon RB, Emmerson BT title Adenine phosphoribosyltransferase ... for almost all defective alleles causing adenine phosphoribosyltransferase deficiency in Japanese patients ... missense mutation in the adenine phosphoribosyltransferase APRT gene from five Icelandic patients ... common to the type I adenine phosphoribosyltransferase deficiency in Japanese subjects journal Am. J ... analysis of human mutant adenine phosphoribosyltransferase genes the nature and frequency of errors ... al. title Identification of a splice mutation at the adenine phosphoribosyltransferase locus in a German ... enzyme for a special type of adenine phosphoribosyltransferase APRT deficiency by sequence specific ... pmc 1683345 cite journal author Hidaka Y, Tarl SA, Fujimori S, et al. title Human adenine phosphoribosyltransferase ... cite journal author Wilson JM, O Toole TE, Argos P, et al. title Human adenine phosphoribosyltransferase ... AM, et al. title Comparative anatomy of the human APRT gene and enzyme nucleotide sequence divergence ... more details
The Adenine Pathway in yeast is a seven step pathway converting Phosphoribosyl pyrophosphate PRPP to adenine . This product is then either integrated into DNA , RNA , or a ribose diphosphate molecule Adenosine diphosphate ADP , the precursor of Adenosine triphosphate ATP , an essential intermediate storage molecule for most cellular processes. Mechanism The ADE series of enzymes converts the most precursory molecule, PRPP, into adenine by this seven step process. AIR synthetase is ADE 6, and essentially is what closes the five membered ring to form the purine base. class wikitable Molecular precursor Enzyme PRPP none original precursor P ribosylamine ADE4 P ribosylglycinamide ADE5 P ribosylformyl glycinamide ADE8 P ribosylformyl glycinamidine ADE6 P ribosylamino imidazole AIR ADE7 P ribosylamino imidazolecarboxylate CAIR ADE2 P ribosylsuccino carboxamide aminoimidazole SAICAR ADE1 Adenine gallery File Adenine pathway.jpg The molecular formulas of the intermediates. click to enlarge. gallery gallery Deleted image removed Image ade pathway.jpg gallery Mutation Deletion or mutation in Ade2 results in the accumulation of a red precursor in the cells. Colonies formed by such cells would therefore be red. References 1.Montelone, Beth A. Frequently Asked Questions Yeast Strains. Physics Department at Kansas State University. Web. 24 December 2009. http www.phys.ksu.edu gene GENEFAQ.html . Use dmy dates date September 2010 DEFAULTSORT Adenine Pathway Category Biochemistry ... more details
enzyme Name adenine deaminase EC number 3.5.4.2 CAS number 9027 68 3 IUBMB EC number 3 5 4 2 GO code 0000034 image width caption In enzymology , an adenine deaminase EC number 3.5.4.2 is an enzyme that catalysis catalyzes the chemical reaction adenine H sub 2 sub O math rightleftharpoons math hypoxanthine NH sub 3 sub Thus, the two substrate biochemistry substrates of this enzyme are adenine and water H sub 2 sub O , whereas its two product chemistry products are hypoxanthine and ammonia NH sub 3 sub . This enzyme belongs to the family of hydrolase s, those acting on carbon nitrogen bonds other than peptide bonds, specifically in cyclic amidines. The systematic name of this enzyme class is adenine aminohydrolase . Other names in common use include adenase , adenine aminase , and ADase . This enzyme participates in purine metabolism . Structural studies As of late 2007, only one tertiary structure structure has been solved for this class of enzymes, with the Protein Data Bank PDB accession code PDB link 2ICS . References reflist 1 cite journal author Blauch M, Koch FC and Hane ME date 1939 title A study of xanthine oxidase of rat blood journal J. Biol. Chem. volume 130 pages 471&ndash 486 cite journal author Heppel LA, Hurwitz J and Horecker BL date 1957 title Adenine deaminase of Azotobacter vinelandii journal J. Am. Chem. Soc. volume 79 pages 630&ndash 633 doi 10.1021 ja01560a033 issue 3 hydrolase stub Category EC 3.5.4 Category Enzymes of known structure ... more details
A salvage pathway is a Metabolic pathway pathway in which nucleotide s purine and pyrimidine are synthesized from intermediates in the degradative pathway for nucleotides. Salvage pathways are used to recover bases and nucleosides that are formed during biodegradation degradation of RNA and DNA . This is important in some organs because some tissues cannot undergo de novo synthesis . The salvaged bases and nucleosides can then be converted back into nucleotides. Substrates The salvage pathway requires distinct substrates Pyrimidines Uridine phosphorylase adds ribose 1 phosphate to the free base uracil, forming uridine monophosphate. Uridine kinase then phosphorylates this nucleoside into its diphosphate and triphosphate forms. Deoxythymidine phosphorylase adds deoxyribose 1 phosphate to thymine, forming deoxythymidine monophosphate. Thymidine kinase can then phosphorylate this compound to deoxythymidine diphosphate and triphosphate. Image Pyrimidine Ribonucleotide Salvage.png thumb none 400px The salvage of pyrimidine ribonucleotides. Purines Phosphoribosyltransferases add activated ribose 5 phosphate called phosphoribosyl pyrophosphate or PRPP to bases, creating nucleotide monophosphates. There are two types of phosphoribosyltransferases adenine phosphoribosyltransferase APRT and hypoxanthine guanine phosphoribosyltransferase HGPRT . Lesch Nyhan syndrome is associated with a deficiency of HGPRT. class wikitable Nucleoside Enzyme Nucleotide hypoxanthine hypoxanthine guanine phosphoribosyl transferase HGPRT Inosine monophosphate IMP guanine hypoxanthine guanine phosphoribosyl transferase HGPRT Guanosine monophosphate GMP adenineadenine phosphoribosyltransferase APRT Adenosine monophosphate AMP External links http www.chem.brandeis.edu pochapsky research.html Enzymes in the methionine salvage pathway structure and function at Brandeis University Category Genetics genetics stub Protein metabolism Nucleotide metabolism ca Salvament de nucle tids de Salvage Pathway ja ... more details
enzyme Name nucleotide diphosphatase EC number 3.6.1.9 CAS number 9032 64 8 IUBMB EC number 3 6 1 9 GO code 0004551 image width caption In enzymology , a nucleotide diphosphatase EC number 3.6.1.9 is an enzyme that catalysis catalyzes the chemical reaction a dinucleotide H sub 2 sub O math rightleftharpoons math 2 mononucleotides Thus, the two substrate biochemistry substrates of this enzyme are dinucleotide and water H sub 2 sub O , whereas its product chemistry product is Nucleotide mononucleotide . This enzyme belongs to the family of hydrolase s, specifically those acting on acid anhydrides in phosphorus containing anhydrides. The systematic name of this enzyme class is dinucleotide nucleotidohydrolase . Other names in common use include nucleotide pyrophosphatase , and nucleotide sugar pyrophosphatase . This enzyme participates in 5 metabolism metabolic pathways purine metabolism , starch and sucrose metabolism , riboflavin metabolism , nicotinate and nicotinamide metabolism , and pantothenate and coa biosynthesis . Structural studies As of 2007 alt As of late 2007 , 5 tertiary structure structures have been solved for this class of enzymes, with Protein Data Bank PDB accession codes PDB link 1NQY , PDB link 1NQZ , PDB link 2GSN , PDB link 2GSO , and PDB link 2GSU . References reflist 1 cite journal author Jacobson JB and Kaplan NO date 1957 title A reduced pyridine nucleotide pyrophosphatase journal J. Biol. Chem. volume 226 pages 427&ndash 437 pmid 13428775 cite journal author Kornberg A and Pricer WE date 1950 title Nucleotide pyrophosphatase journal J. Biol. Chem. volume 182 pages 763&ndash 778 cite journal author Kumar SA, Rao NA, Vaidyanathan CS date 1965 title Nucleotidases in plants. I. Partial purification and properties of the enzyme hydrolyzing flavine adenine dinucleotide from mung bean seedlings Phaseolus radiatus journal Arch. Biochem. Biophys. volume ... MN, Kaplan NO and Lamborg MF date 1958 title A heat activated diphosphopyridine nucleotide pyrophosphatase ... more details
Orphan date February 2009 The triose phosphate translocator is an integral membrane protein found in the outer membrane of chloroplasts . It exports triose phosphate Dihydroxyacetone phosphate in exchange for inorganic phosphate and is therefore classified as an antiporter . This protein is responsible for exporting all the carbohydrate produced in photosynthesis by plants and therefore most of the carbon in food that one eats has been transported by the triose phosphate translocator. ref cite doi 10.1104 pp.104.040469 ref References reflist Category Photosynthesis Category Plant physiology Category Metabolism Category Agronomy ... more details
enzyme Name nucleotide diphosphokinase EC number 2.7.6.4 CAS number 53167 92 3 IUBMB EC number 2 7 6 4 GO code 0050148 image width caption In enzymology , a nucleotide diphosphokinase EC number 2.7.6.4 is an enzyme that catalysis catalyzes the chemical reaction ATP nucleoside 5 phosphate math rightleftharpoons math AMP 5 phosphonucleoside 3 diphosphate Thus, the two substrate biochemistry substrates of this enzyme are adenosine triphosphate ATP and nucleoside 5 phosphate , whereas its two product chemistry products are adenosine monophosphate AMP and 5 phosphonucleoside 3 diphosphate . This enzyme belongs to the family of transferase s, specifically those transferring two phosphorus containing groups diphosphotransferase s . The systematic name of this enzyme class is ATP nucleoside 5 phosphate diphosphotransferase . Other names in common use include nucleotide pyrophosphokinase , ATP nucleotide pyrophosphotransferase , ATP nucleotide 3 pyrophosphokinase , and nucleotide 3 pyrophosphokinase . References reflist 1 cite journal author Murao S and Nishino T date 1974 title Isolation and identification of ATP nucleotide pyrophosphotransferase producing microorganism journal Agric. Biol. Chem. volume 38 pages 2483&ndash 2489 doi 10.1271 bbb1961.38.2483 issue 12 cite journal author Nishino T and Murao S date 1974 title Purification and some properties of ATP nucleotide pyrophosphotransferase of Streptomyces adephospholyticus journal Agric. Biol. Chem. volume 38 pages 2491&ndash 2496 doi 10.1271 bbb1961.38.2491 issue 12 cite journal author Nishino T and Murao S date 1975 title Characterization of pyrophosphoryl transfer reaction of ATP nucleotide pyrophosphotransferase journal Agric. Biol. Chem. volume 39 pages 1007&ndash 1014 doi 10.1271 bbb1961.39.1007 issue 5 enzyme stub Category EC 2.7.6 Category Enzymes of unknown structure ... more details
Image Cyclic adenosine monophosphate 2D skeletal.png thumb Cyclic adenosine monophosphate Image CGMP.png thumb Cyclic guanosine monophosphate A cyclic nucleotide is any nucleotide in which the phosphate group is bonded to two of the sugar s hydroxyl groups, forming a cyclical or ring structure. These include cyclic AMP cyclic GMP cyclic ADP ribose These function as second messenger s associated with G protein s and calcium signaling . External links MeshName Nucleotides, Cyclic Nucleobases, nucleosides, and nucleotides Category Nucleotides Biochem stub bg et Ts klilised nukleotiidid nl Cyclisch nucleotide no Syklisk nukleotid sr Cikli ni nukleotid ... more details
Nucleotide diversity is a concept in molecular genetics which is used to measure the degree of polymorphism biology polymorphism within a population. ref cite journal title Mathematical Model for Studying Genetic Variation in Terms of Restriction Endonucleases journal PNAS date October 1, 1979 first last coauthors Masatoshi Nei and Wen Hsiung Li volume 76 issue 10 pages 5269 73 pmid 291943 pmc 413122 url doi 10.1073 pnas.76.10.5269 author Nei, M. ref One commonly used measure of nucleotide diversity was first introduced by Nei and Li in 1979. This measure is defined as the average number of nucleotide differences per site between any two DNA sequences chosen randomly from the sample population, and is denoted by . It is given by the formula math pi sum ij x i x j pi ij 2 sum i 1 n sum j 1 i 1 x i x j pi ij math where x sub i sub and x sub j sub are the respective frequencies of the i th and j th sequences, sub ij sub is the number of nucleotide differences per nucleotide site between the i th and j th sequences, and n is the number of sequences in the sample. Nucleotide diversity is a measure of genetic variation . It is usually associated with other statistical measures of population ... reveal no reduction of nucleotide diversity during Triticum monococcum Einkorn domestication implications ... relationships. ref cite journal title Nucleotide diversity in gorillas journal Genetics ... cgi pmidlookup?view long&pmid 15082556 author Yu, N. ref Nucleotide diversity can be calculated ... Amplified Polymorphic DNA RAPD data ref cite journal title Estimating nucleotide diversity from ... Length Polymorphism AFLP data. ref cite journal title A method for estimating nucleotide diversity ... DnaSP &mdash DNA Sequence Polymorphism, is a software package for the analysis of nucleotide polymorphism ... of nucleotide diversity and a variety of other statistical tests for intra population and inter ... Reflist DEFAULTSORT Nucleotide Diversity Category Molecular genetics genetics stub ar ... more details
Nucleotide sugars are the activated forms of monosaccharides . Nucleotide sugars act as glycosyl donors in glycosylation reactions. Those reactions are catalyzed by a group of enzymes called glycosyltransferase s. History The anabolism of oligosaccharides and, hence, the role of nucleotide sugars was not clear until 1950s when Leloir and his coworkers found that the key enzymes in this process are the glycosyltranserases. These enzymes transfer a glycosyl group from a sugar nucleotide to an acceptor. ref cite journal author Derek Horton title The Development of Carbohydrate Chemistry and Biology journal Carbohydrate Chemistry, Biology and Medical Applications pages 1 28 year 2008 doi 10.1016 B978 0 08 054816 6.00001 X isbn 9780080548166 ref Biological Importance To act as glycosyl donors, those monosaccharides should exist in a highly energetic form. This occurs as a result of a reaction between nucleoside triphosphate NTP and glycosyl monophosphate phosphate at anomeric carbon . Image activatedmonosaccahride.png frameless center 600px Activation of Monosaccharides Types There are nine sugar nucleotides in complex animals which act as glycosyl donors and they can be classified depending on the type of the nucleoside forming them ref http www.cshlpress.com default.tpl?action full& eqskudatarq ... Diphosphate GDP mannose GDP Man , GDP Fuc. Cytosine Monophosphate CMP Neu5Ac , it is the only nucleotide sugar in the form of nucleotide monophosphate. In plants and bacteria many other sugars are used ... in nucleotide sugar precursor synthesis and O antigen assembly journal Carbohydr. Res. volume 338 ... of some nucleotide sugars example from each type . class wikitable border 1 style text align center ... GDP Man Relationship between glycosylation pathways and different diseases Normal metabolism of nucleotide ... feeding problems. See also Nucleotide sugars metabolism Carbohydrate chemistry Glycosyltransferase References reflist External links MeshName Nucleotide sugars Nucleotide sugars Category Metabolism Category ... more details
Unreferenced date November 2006 Image Aminoallyl Uridine.svg right frame The structure of aminoallyluridine Aminoallyl nucleotides are used in post labeling of nucleic acid s to be used in microarray s. These nucleotides are formally known as 5 3 amino allyl nucleotides since the aminoallyl group is usually attached to carbon 5 of the pyrimidine ring of uracil and cytosine . They are usually abbreviated as aa , such as aa dUTP. The amine group in the aminoallyl moiety is aliphatic and thus more reactive compared to the amine groups that are directly attached to the rings aromatic of the bases. Uses The aminoallyl group in aminoallyl modified nucleotides is reactive with dyes such as the cyanine series, AnaSpec HiLyte Fluor , or Alexa Fluor dyes that also been modified to be amine reactive. A problem with this method is that the dyes react with the buffering agent usually used for storage of nucleotides. Instead a carbonate buffer is used. The DNA or RNA from a sample is copied in vitro by T7 polymerase, RT polymerase or some other polymerase except of eukaryotic origin in a mix of nucleotides in which one, typically uracil RNA and also DNA , is a mix aminoallyl NTP and normal UTP. An alternative method is using thiol reactive dyes. DEFAULTSORT Aminoallyl Nucleotide Category Nucleic acids Category Nucleotides molecular cell biology stub ... more details
Nicotinamide adenine dinucleotide phosphate , abbreviated NADP or, in older notation, TPN triphosphopyridine nucleotide , is a coenzyme used in anabolic reaction s, such as lipid and nucleic acid synthesis ... ring that carries the adenine Moiety chemistry moiety . In plants In photosynthetic organisms, NADPH ... isocitrate dehydrogenase , and nicotinamide nucleotide transhydrogenase. ref cite journal last Hanukoglu ... See also Nicotinamide adenine dinucleotide Enzyme cofactors References Reflist DEFAULTSORT Nicotinamide Adenine Dinucleotide Phosphate Category Nucleotides Category Coenzymes bg ca Nicotinamida ... nicotinamida e adenina ru simple Nicotinamide adenine dinucleotide ... more details
for the nucleic base AdenineAdenine Notability date February 2011 Adenine , named after the nucleobase adenine , is a scripting language that is cross platform , which is developed in the context of project Haystack MIT project Haystack and Project Oxygen of the Massachusetts Institute of Technology MIT Computer Science and Artificial Intelligence Laboratory CSAIL in collaboration with Nippon Telegraph and Telephone NTT . A substantial characteristic of Adenine is that this language possesses native support for the Resource Description Framework RDF . The language constructs of Adenine are derived from Python programming language Python and Lisp programming language Lisp . Adenine is written in RDF and thus also can be represented and written with RDF based syntaxes such as Notation3 N3 . Also, as well as RDF, Adenine can be extended. The data type system corresponds to the data type system from RDF and XML Schema, and can be extended. External links http haystack.csail.mit.edu developers adenine.html Adenine tutorial PDF http groups.csail.mit.edu haystack documents papers 2002 sow2002 adenine.pdf Adenine A Metadata Programming Language 17.3 KB Overview of Adenine PDF http web.archive.org web 20060902101312 http haystack.lcs.mit.edu documentation adenine.pdf Metadata Programming in Adenine Draft More detailed explanation of Adenine and its usage. http www.ifcx.org wiki Adenine.html Adenine page at IFCX.org Category Semantic Web Category RDF data access Category Scripting languages Category Extensible syntax programming languages Category Data structured programming languages Category Dynamic programming languages Category Statically typed programming languages both static and dynamic Category Functional languages Category Lisp programming language family Category Multi paradigm programming languages Category Object oriented programming languages Category Term rewriting programming languages de Adenine ... more details
adenine dinucleotide , abbreviated NAD sup sup , is a coenzyme found in all living cell biology cell s. The compound is a dinucleotide, since it consists of two nucleotide s joined through their phosphate groups. One nucleotide contains an adenine base and the other nicotinamide . In metabolism ... nucleotide DPN , Coenzyme I Section1 Chembox Identifiers UNII Ref fdacite correct FDA UNII ... form. Some NAD is also converted into nicotinamide adenine dinucleotide phosphate NADP the chemistry .... Physical and chemical properties further2 Redox Nicotinamide adenine dinucleotide, like all dinucleotide s, consists of two nucleotide s joined by a pair of bridging phosphate groups. The nucleotide s consist of ribose rings, one with adenine attached to the first carbon atom the Nucleic acid nomenclature ... left 250px The redox reactions of nicotinamide adenine dinucleotide. In metabolism, the compound accepts ... strongly absorb ultraviolet light because of the adenine. For example, peak absorption of NAD is at a wavelength ... N, Shibata T, Osago H, Tsuchiya M title The simultaneous measurement of nicotinamide adenine dinucleotide ... forms of nicotinamide adenine dinucleotide is called the NAD NADH ratio. This ratio is an important ... adenine dinucleotide in the cytoplasm and mitochondria of rat liver journal Biochem. J. volume 103 ... SJ, Guarente L title Nicotinamide adenine dinucleotide, a metabolic regulator of transcription, longevity ... pmid 12648681 doi 10.1016 S0955 0674 03 00006 1 ref In contrast, the Nicotinamide adenine dinucleotide ... adenine dinucleotide phosphate in the cytoplasm of rat liver journal Biochem. J. volume 115 issue ... 16698895 ref ref Cite journal author Foster JW, Moat AG title Nicotinamide adenine dinucleotide biosynthesis and pyridine nucleotide cycle metabolism in microbial systems journal Microbiol. Rev. volume ... acid adenine dinucleotide NaAD . Finally, the nicotinic acid moiety in NaAD is amide amidated to a nicotinamide Nam moiety, forming nicotinamide adenine dinucleotide. ref name Belenky In a further ... more details
Infobox Disease Name Adenine phosphoribosyltransferase deficiency Image Dihydroxyadenine.png Caption Dihydroxyadenine, an insoluble purine DiseasesDB 32632 ICD10 ICD10 E 79 e 70 ICD9 ICD9 277.2 ICDO OMIM 102600 MedlinePlus eMedicineSubj eMedicineTopic MeshName MeshNumber Adenine phosphoribosyltransferase deficiency also called APRT deficiency or 2,8 dihydroxyadenine urolithiasis is an autosome autosomal dominance genetics recessive ref name pmid8976113 cite journal pmid 8976113 year 1996 month December author Kamatani, N title Adenine phosphoribosyltransferase APRT deficiency volume 54 issue 12 pages 3321 7 issn 0047 1852 journal Nippon rinsho. Japanese journal of clinical medicine url http toxnet.nlm.nih.gov cgi bin sis search r?dbs hsdb term rn 315 30 0 format Free full text ref metabolic disorder associated with a mutation in the enzyme adenine phosphoribosyltransferase . ref name pmid8825602 cite journal doi 10.1111 j.1399 0004.1995.tb04098.x pmid 8825602 year 1995 month November author Terai, C Hakoda, M Yamanaka, H Kamatani, N Okai, M Takahashi, F Kashiwazaki, S title Adenine phosphoribosyltransferase deficiency identified by urinary sediment analysis cellular and molecular confirmation volume 48 issue 5 pages 246 50 issn 0009 9163 journal Clinical genetics ref Characteristics The disorder results in accumulation of the insoluble purine 2,8 dihydroxyadenine . ref name pmid11138609 cite journal pmid 11138609 year 2000 month author Funato, T Nishiyama, Y Ioritani, N Matsuki, R Yoshida, K Kaku, M Sasaki, T Ideguchi, H Ono, J title Detection of mutations in adenine phosphoribosyltransferase APRT deficiency using the LightCycler system volume 14 issue 6 pages 274 9 issn 0887 ... adenine phosphoribosyltransferase and therefore have difficulties breaking down dietary substances ... with this hair color. Genetics Image Autorecessive.svg thumb right Adenine phosphoribosyltransferase ... can cause reddish brown diaper spots. References reflist External links RareDiseases 546 Adenine ... more details
enzyme Name nicotinamide nucleotide adenylyltransferase EC number 2.7.7.1 CAS number 9032 70 6 IUBMB EC number 2 7 7 1 GO code 0000309 image width caption In enzymology , a nicotinamide nucleotide adenylyltransferase EC number 2.7.7.1 is an enzyme that catalysis catalyzes the chemical reaction ATP nicotinamide ribonucleotide math rightleftharpoons math diphosphate NAD sup sup Thus, the two substrate biochemistry substrates of this enzyme are adenosine triphosphate ATP and nicotinamide ribonucleotide , whereas its two product chemistry products are diphosphate and nicotinamide adenine dinucleotide NAD sup sup . This enzyme belongs to the family of transferase s, specifically those transferring phosphorus containing nucleotide groups nucleotidyltransferase s . The systematic name of this enzyme class is ATP nicotinamide nucleotide adenylyltransferase . Other names in common use include NAD pyrophosphorylase , adenosine triphosphate nicotinamide mononucleotide transadenylase , ATP NMN adenylyltransferase , diphosphopyridine nucleotide pyrophosphorylase , nicotinamide adenine dinucleotide pyrophosphorylase , nicotinamide mononucleotide adenylyltransferase , and NMN adenylyltransferase . This enzyme participates in nicotinate and nicotinamide metabolism . The human version of this protein is NMNAT1 . Structural studies As of late 2007, 11 tertiary structure structures have been solved for this class of enzymes, with Protein Data Bank PDB accession codes PDB link 1EJ2 , PDB link 1GZU , PDB link 1HYB , PDB link 1KKU , PDB link 1KQN , PDB link 1KQO , PDB link 1KR2 , PDB link 1M8F , PDB link 1M8G , PDB link 1M8J , and PDB link 1M8K . References reflist 1 cite journal author ATKINSON ... Dahmen W, Webb B, Preiss J date 1967 title The deamido diphosphopyridine nucleotide and diphosphopyridine nucleotide pyrophosphorylases of Escherichia coli and yeast journal Arch. Biochem. Biophys ... author Kornberg A and Pricer WE date 1951 title Enzymatic cleavage of diphosphopyridine nucleotide ... more details
enzyme Name nicotinate nucleotide adenylyltransferase EC number 2.7.7.18 CAS number 9026 98 6 IUBMB EC number 2 7 7 18 GO code 0004515 image width caption In enzymology , a nicotinate nucleotide adenylyltransferase EC number 2.7.7.18 is an enzyme that catalysis catalyzes the chemical reaction ATP nicotinate ribonucleotide math rightleftharpoons math diphosphate deamido NAD sup sup Thus, the two substrate biochemistry substrates of this enzyme are adenosine triphosphate ATP and nicotinate ribonucleotide , whereas its two product chemistry products are diphosphate and deamido NAD . This enzyme belongs to the family of transferase s, specifically those transferring phosphorus containing nucleotide groups nucleotidyltransferase s . The systematic name of this enzyme class is ATP nicotinate ribonucleotide adenylyltransferase . Other names in common use include deamido NAD pyrophosphorylase , nicotinate mononucleotide adenylyltransferase , deamidonicotinamide adenine dinucleotide pyrophosphorylase , NaMN ATase , and nicotinic acid mononucleotide adenylyltransferase . This enzyme participates in nicotinate and nicotinamide metabolism . Structural studies As of late 2007, 9 tertiary structure structures have been solved for this class of enzymes, with Protein Data Bank PDB accession codes PDB link 1K4K , PDB link 1K4M , PDB link 1KAM , PDB link 1KAQ , PDB link 1YUL , PDB link 1YUM , PDB link 1YUN , PDB link 2H29 , and PDB link 2H2A . References reflist 1 cite journal author IMSANDE J date 1961 title Pathway of diphosphopyridine nucleotide biosynthesis in Escherichia coli journal J. Biol. Chem. volume 236 pages 1494&ndash 7 pmid 13717628 enzyme stub Category EC 2.7.7 Category Enzymes of known structure ... more details
PBB geneid 405 The ARNT gene encodes the aryl hydrocarbon receptor nuclear translocator protein that forms a complex with ligand bound aryl hydrocarbon receptor AhR , and is required for receptor function. The encoded protein has also been identified as the beta subunit of a heterodimeric transcription factor, hypoxia inducible factor 1 HIF1 . A t 1 12 q21 p13 translocation, which results in a TEL ARNT fusion protein , is associated with leukemia acute myeloblastic leukemia . Three alternatively spliced variants encoding different isoforms have been described for this gene. The aryl hydrocarbon receptor AhR is involved in the induction of several enzyme s that participate in xenobiotic metabolism. The ligand free, cytosolic form of the aryl hydrocarbon receptor is complexed to Hsp90 heat shock ... Aryl hydrocarbon receptor nuclear translocator has been shown to Protein protein interaction interact ... coactivators by the aryl hydrocarbon receptor aryl hydrocarbon receptor nuclear translocator complex ... translocator protein journal J. Biol. Chem. volume 272 issue 7 pages 4451 7 publisher location ... of aryl hydrocarbon receptor nuclear translocator interactions with aryl hydrocarbon receptor ... O title Identification of the Ah receptor nuclear translocator protein Arnt as a component of the DNA ... Y, Kuo MT title Functional analysis of aryl hydrocarbon receptor nuclear translocator interactions ... receptor nuclear translocator protein ARNT . journal Mol. Cell. Biol. volume 14 issue 9 pages 6075 ... journal author Johnson B, Brooks BA, Heinzmann C, et al. title The Ah receptor nuclear translocator ... aryl hydrocarbon receptor and aryl hydrocarbon receptor nuclear translocator proteins direct ... sites of the Ah receptor and Ah receptor nuclear translocator. journal J. Biol. Chem. volume ... minded protein that interact with the mouse aryl hydrocarbon receptor nuclear translocator protein ... pmc 232345 Refend PDB Gallery geneid 405 External links MeshName Aryl Hydrocarbon Receptor Nuclear Translocator ... more details
enzyme Name nicotinate nucleotide dimethylbenzimidazole phosphoribosyltransferase EC number 2.4.2.21 CAS number 37277 76 2 IUBMB EC number 2 4 2 21 GO code 0008939 image width caption Infobox protein family Symbol DBI PRT Name Phosphoribosyltransferase image PDB 1j33 EBI.jpg width caption crystal structure of cobt from thermus thermophilus hb8 Pfam PF02277 Pfam clan InterPro IPR003200 SMART PROSITE MEROPS SCOP 1d0s TCDB OPM family OPM protein CAZy CDD cd02439 In enzymology , a nicotinate nucleotide dimethylbenzimidazole phosphoribosyltransferase EC number 2.4.2.21 is an enzyme that catalysis catalyzes the chemical reaction beta nicotinate D ribonucleotide 5,6 dimethylbenzimidazole math rightleftharpoons math nicotinate alpha ribazole 5 phosphate Thus, the two substrate biochemistry substrates of this enzyme are beta nicotinate D ribonucleotide and 5,6 dimethylbenzimidazole , whereas its two product chemistry products are nicotinate and alpha ribazole 5 phosphate . This enzyme belongs to the family of glycosyltransferase s, specifically the pentosyltransferases. The systematic name of this enzyme class is nicotinate nucleotide 5,6 dimethylbenzimidazole phospho D ribosyltransferase . Other names in common use include CobT , nicotinate mononucleotide dimethylbenzimidazole phosphoribosyltransferase , nicotinate ribonucleotide benzimidazole adenine phosphoribosyltransferase , nicotinate nucleotide dimethylbenzimidazole phospho D ribosyltransferase , and nicotinate mononucleotide NaMN ... dimethylbenzimidazole, an intermediate in the synthesis of the nucleotide loop of cobalamin journal ... and the assembly of the nucleotide loop. ref name pmid12101181 cite journal author Cheong CG, Escalante ... glycosidic nucleotide precursor journal J. Biol. Chem. volume 244 pages 1659&ndash 66 pmid 4238408 ..., nucleotide sequence, and products of two Pseudomonas denitrificans cob genes encoding nicotinate nucleotide dimethylbenzimidazole phosphoribosyltransferase and cobalamin 5 phosphate synthase ... more details
of SNPs in the human genome Microsatellites as predictors of nucleotide diversity and divergence ... allele frequencies for single nucleotide polymorphisms. There are variations between human populations ... region Synonymous Nonsynonymous Missense Nonsense Single nucleotide polymorphism biology polymorphisms ... nucleotide polymorphisms journal Nature volume 409 issue 6822 pages 928 33 year 2001 pmid 11237013 ... and greater than sign showing the wild type and altered nucleotide or amino acid for example, c.76A ... first2 S.N. title Identification of base pairs in single nucleotide polymorphisms by MutS protein ... analysis of single nucleotide polymorphisms ternary encoding of genotypes. journal Analytical chemistry ... base nucleotide substitutions and short deletion and insertion polymorphisms http www.hgmd.cf.ac.uk ... Nucleotide Polymorphism Category Molecular biology Category Population genetics Category DNA Category ... de Single Nucleotide Polymorphism et ksiku nukleotiidi pol morfism es Polimorfismo ... a singolo nucleotide hu Egypontos nukleotid polimorfizmus nl Enkel nucleotide polymorfisme ... more details
Image Uridine diphosphate galactose.svg thumb right 250px The nucleotide sugar Uridine diphosphate galactose UDP galactose . In nucleotide sugar metabolism a group of biochemical s known as nucleotide sugars act as donors for sugar residues in the glycosylation reactions that produce polysaccharide s. ref name Ginsburg cite journal author Ginsburg V title Comparative biochemistry of nucleotide linked sugars journal Prog. Clin. Biol. Res. volume 23 issue pages 595 600 year 1978 pmid 351635 ref They are substrates for glycosyltransferase s. ref cite journal author Rademacher T, Parekh R, Dwek R title Glycobiology journal Annu Rev Biochem volume 57 issue pages 785 838 year 1988 pmid 3052290 doi 10.1146 annurev.bi.57.070188.004033 ref The nucleotide sugars are also intermediates in nucleotide sugar interconversions that produce some of the activated sugars needed for glycosylation reactions. ref name Ginsburg Since most glycosylation takes place in the endoplasmic reticulum and golgi apparatus , there are a large family of nucleotide sugar transporter s that allow nucleotide sugars to move from the cytoplasm , where they are produced, into the organelles where they are consumed. ref cite journal author Handford M, Rodriguez Furl n C, Orellana A title Nucleotide sugar transporters structure, function and roles in vivo journal Braz. J. Med. Biol. Res. volume 39 issue 9 pages 1149 58 year 2006 pmid 16981043 url http www.scielo.br scielo.php?script sci arttext&pid S0100 879X2006000900002&lng en&nrm iso&tlng en ref ref cite journal author Gerardy Schahn R, Oelmann S, Bakker H title Nucleotide ... 775 82 year 2001 pmid 11530210 doi 10.1016 S0300 9084 01 01322 0 ref Nucleotide sugar metabolism ... involved in nucleotide sugar precursor synthesis and O antigen assembly journal Carbohydr. Res ... involved are less well understood. ref cite journal author Seifert GJ title Nucleotide sugar interconversions ... References reflist Nucleotide sugars Category Metabolism biochem stub ... more details
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