Search: in
Pentose
Pentose in Encyclopedia Encyclopedia
  Tutorials     Encyclopedia     Videos     Books     Software     DVDs  
       
Encyclopedia results for Pentose

Pentose





Encyclopedia results for Pentose

  1. Pentose

    A pentose is a monosaccharide with five carbon atom s. ref http www.merriam webster.com dictionary pentose Pentose , Merriam Webster ref Pentoses are organized into two groups. Aldopentoses have an aldehyde functional group at position 1. Ketopentoses have a ketone functional group in position 2 or 3. Aldopentoses The aldopentoses have three chiral center s and therefore eight different stereoisomer s are possible. class wikitable align center File D arabinose.png 150px br br small D small Arabinose File D lyxose.png 150px br br small D small Lyxose File D Ribose.png 150px br br small D small Ribose File Xylose linear.png 150px br br small D small Xylose align center File arabinose.png 150px br br small L small Arabinose File lyxose.png 150px br br small L small Lyxose File L ribose.png 150px br br small L small Ribose File L xylose.png 150px br br small L small Xylose Ketopentoses The 2 ketopentoses have two chiral centers, and therefore four different stereoisomers are possible. The 3 ketopentoses are rare. class wikitable align center File Ribulose.png 150px br br small D small Ribulose File D xylulose.png 150px br br small D small Xylulose align center File L ribulose.png 150px br br small L small Ribulose File Xylulose.png 150px br br small L small Xylulose Properties The aldehyde and ketone functional groups in these carbohydrates react with neighbouring hydroxyl functional groups to form intramolecular hemiacetal s and hemiketal s, respectively. The resulting ring structure ... of RNA , and the related deoxyribose of DNA . A polymer composed of pentose sugars is called a pentosan . See also Diose Triose Tetrose Hexose Heptose Pentose phosphate pathway The aniline ... Category Pentoses ar be bg ca Pentosa cs Pent za cy Pentos da Pentose de Pentosen es Pentosa eo Pentozo fr Pentose gl Pentosa ko id Pentosa it Pentosi he jv Pentosa mk nl Pentose ja oc Pent sa pl Pentozy pt Pentose ru sr sh Pentoza su P ntosa ...   more details



  1. Pentose phosphate pathway

    Image Pentose Phosphate Pathway.png thumb right 400px The Pentose Phosphate Pathway The pentose phosphate pathway also called the phosphogluconate pathway and the hexose monophosphate shunt is a process that generates NADPH and pentose s 5 carbon sugar s . There are two distinct phases in the pathway. The first is the oxidation oxidative phase, in which NADPH is generated, and the second is the non oxidative synthesis of 5 carbon sugars. This pathway is an alternative to glycolysis . While it does involve oxidation of glucose , its primary role is anabolic rather than catabolic. For most organisms, it takes place in the cytosol in plants, most steps take place in plastid s. ref cite journal author Kruger NJ, von Schaewen A title The oxidative pentose phosphate pathway structure and organisation ... in wood. Dietary pentose sugars derived from the digestion of nucleic acids may be metabolized through the pentose phosphate pathway, and the carbon skeletons of dietary carbohydrates may be converted ... step, erythrocytes generate, through the pentose phosphate pathway, a large amount of NADPH ... the conversion of glucose 6 phosphate into ribulose 5 phosphate . Image Ox Pentose phosphate pathway.svg thumb center 500px Oxidative phase of pentose phosphate pathway. glucose 6 phosphate 1 , 6 phosphoglucono ... phase Image PPP en .svg thumb center 600px The pentose phosphate pathway s Nonoxidative phase incorrect ... deficiency G6PDH deficiency A hereditary disease that disrupts the pentose phosphate pathway NADPH RNA thiamine deficiency Erythrocytes and the pentose phosphate pathway Carbohydrates are metabolized in red blood cells mainly by glycolysis, the pentose phosphate pathway PPP , and 2,3 bisphosphoglycerate ... logic behind the pentose phosphate pathway MeshName Pentose Phosphate Pathway http www.genome.jp dbget bin www bget?path hsa00030 Pentose phosphate pathway Map Homo sapiens Carbohydrate metabolism MetabolismMap Pentose phosphate pathway Pentose phosphate pathway intermediates DEFAULTSORT Pentose ...   more details



  1. Phosphopentose epimerase

    Merge Ribulose phosphate 3 epimerase date November 2010 Phosphopentose epimerase is an enzyme which intraconverts ribulose 5 phosphate and xylulose 5 phosphate . It plays a role in the Calvin cycle and the pentose phosphate pathway . External links http www.ncbi.nlm.nih.gov books bv.fcgi?rid stryer.figgrp.2802 Diagram at nlm.nih.gov http cmgm.stanford.edu biochem200 OVERHEADS PPP.html Diagram at stanford.edu Pentose phosphate pathway Category Enzymes biochem stub ...   more details



  1. 6-phosphogluconolactonase

    protein Name 6 phosphogluconolactonase caption image width HGNCid 8903 Symbol PGLS AltSymbols EntrezGene 25796 OMIM 604951 RefSeq NM 012088 UniProt O95336 PDB ECnumber 3.1.1.31 Chromosome 19 Arm p Band 13.2 LocusSupplementaryData 6 Phosphogluconolactonase is an enzyme in the pentose phosphate pathway . It converts 6 phosphogluconolactone to 6 phosphogluconate . gallery Image 6 phosphogluconolactone.svg 6 phosphogluconolactone Image 6 phosphogluconate.svg 6 phosphogluconate gallery External links MeshName 6 phosphogluconolactonase cite journal author Collard F, Collet J, Gerin I, Veiga da Cunha M, Van Schaftingen E title Identification of the cDNA encoding human 6 phosphogluconolactonase, the enzyme catalyzing the second step of the pentose phosphate pathway 1 journal FEBS Lett volume 459 issue 2 pages 223 6 year 1999 pmid 10518023 doi 10.1016 S0014 5793 99 01247 8 hydrolase stub Esterases Pentose phosphate pathway de 6 Phosphogluconolactonase zh 6 ...   more details



  1. Pentosyltransferases

    Pentosyltransferases are a type of glycosyltransferase that catalyze the transfer of a pentose . Examples include adenine phosphoribosyltransferase hypoxanthine guanine phosphoribosyltransferase pertussis toxin poly ADP ribose polymerase They are classified under Enzyme Commission number EC number 2.4.2. External links MeshName Pentosyltransferases Glycosyltransferases enzyme stub Category EC 2.4.2 ...   more details



  1. Bial's test

    Bial s test is a chemical test for the presence of pentose s. The components include orcinol , hydrochloric acid , and ferric chloride . In the presence of a pentose, the pentose will be dehydrated to form furfural . The solution will turn bluish and a precipitate may form. The solution shows two absorption bands , one in the red between Fraunhofer lines B and C and the other near the D line ref Baldwin, E. and Bell, D.J., Cole s Practical Physiological Chemistry , published by Heffer, Cambridge, 1955, page 189 ref . Composition Bial s reagent consists of 0.4g orcin , 200 ml of concentrated hydrochloric acid and 0.5 ml of a 10 solution of ferric chloride ref Baldwin and Bell, page 189 ref . Bial s test is used to distinguish pentoses from hexoses this distinction is based on the color that develops in the presence of orcinol and iron III chloride. Furfural from pentoses gives a blue or green color. The furfural from hexoses may give a muddy brown or gray solution, but this is easily distinguishable from the green color of pentoses. References references DEFAULTSORT Bial s Test Category Chemical tests analytical chemistry stub de Bial Probe fr Test de Bial tn Teko ya Bial ...   more details



  1. Fructosephosphates

    unreferenced date September 2010 Fructosephosphates are sugar phosphates based upon fructose , and are common in the biochemistry of cell biology cell s. Fructosephosphates play integral roles in many metabolic pathway s, particularly glycolysis , gluconeogenesis and the pentose phosphate pathway . The major biologically active fructosephosphates are Fructose 1 phosphate Fructose 2 phosphate Fructose 6 phosphate Fructose 1,6 bisphosphate Fructose 2,6 bisphosphate See also Fructose bisphosphatase External links MeshName Fructosephosphates http pubchem.ncbi.nlm.nih.gov summary summary.cgi?cid 440641 Pubchem fructose 6 phosphate Category Organophosphates biochem stub ...   more details



  1. Nucleic acid metabolism

    Orphan date February 2009 Nucleic acid metabolism is the process by which nucleotides are synthesized and degraded. Nucleic acid synthesis is an anabolism anabolic mechanism generally involving chemical reaction of phosphate , pentose sugar , and a nitrogenous base . Destruction of nucleic acid is a catabolism catabolic procedure generally involving enzyme reactions. DNA and RNA are the main nucleic acids References Mohamed, M. Optometry Professor. Smith, K. Optometrist. Sohn, S. Biomedical Science Professor of U of W. biochem stub Category Nucleic acids ...   more details



  1. Xylulose 5-phosphate

    chembox Verifiedfields changed verifiedrevid 470456055 ImageFile Xylulose 5 phosphate.svg ImageSize IUPACName OtherNames Section1 Chembox Identifiers StdInChI Ref stdinchicite correct chemspider StdInChI 1S C5H11O8P c6 1 3 7 5 9 4 8 2 13 14 10,11 12 h4 6,8 9H,1 2H2, H2,10,11,12 p 2 t4 ,5 m1 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey FNZLKVNUWIIPSJ RFZPGFLSSA L CASNo Ref cascite changed ?? CASNo 60802 29 1 PubChem 850 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 20015725 ChEBI Ref ebicite correct EBI ChEBI 57737 SMILES O P O O OC C H O C H O C O CO MeSHName xylulose 5 phosphate Section2 Chembox Properties C 5 H 9 O 8 P 1 Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition small D small Xylulose 5 phosphate small D small xylulose 5 P is an intermediate in the Pentose phosphate pathway Pentose Phosphate Pathway . It is a ketose sugar formed from ribulose 5 phosphate . Although previously thought of mainly as an intermediary in the Pentose Phosphate Pathway, recent research has shown that the sugar has a role in gene expression, mainly by promoting the ChREBP transcription factor in the Insulin well fed state . ref cite journal author Iizuka K, Horikawa Y title ChREBP a glucose activated transcription factor involved in the development of metabolic syndrome journal Endocr. J. volume 55 issue 4 pages 617 24 year 2008 month August pmid 18490833 url http joi.jlc.jst.go.jp JST.JSTAGE endocrj K07E 110?from PubMed ref References reflist Pentose phosphate pathway intermediates Category Organophosphates biochem stub ca Xilulosa 5 fosfat de Xylulose 5 phosphat es Xilulosa 5 fosfato gl Xilulosa 5 fosfato ja 5 pl Ksylulozo 5 fosforan ...   more details



  1. Transaldolase deficiency

    Infobox Disease Name Transaldolase deficiency Image Caption DiseasesDB ICD10 ICD9 ICDO OMIM 606003 MedlinePlus eMedicineSubj eMedicineTopic MeshID Transaldolase deficiency is a disease characterised by abnormally low levels of the Transaldolase enzyme. It is a metabolic enzyme involved in the pentose phosphate pathway . It is caused by mutation in the transaldolase gene TALDO1 . It was first described by Verhoeven et al. in 2001. ref cite journal author Verhoeven NM, Huck JH, Roos B, et al. title Transaldolase deficiency liver cirrhosis associated with a new inborn error in the pentose phosphate pathway journal Am. J. Hum. Genet. volume 68 issue 5 pages 1086 92 year 2001 month May pmid 11283793 pmc 1226089 doi 10.1086 320108 url ref References reflist Inborn errors of carbohydrate metabolism Category Inborn errors of carbohydrate metabolism endocrine disease stub ...   more details



  1. Ribose 5-phosphate

    chembox Verifiedfields changed Watchedfields changed verifiedrevid 470456083 ImageFile Ribose 5 phosphate.png ImageSize IUPACName 2,3,4 Trihydroxy 5 oxo pentoxy phosphonic acid OtherNames Section1 Chembox Identifiers InChI 1 C5H9O8P c6 1 3 7 5 9 4 8 2 13 14 10,11 12 h1,3 5,7 9H,2H2, H2,10,11,12 p 2 t3 ,4 ,5 m0 s1 InChIKey PPQRONHOSHZGFQ QRUISDQRBJ StdInChI Ref stdinchicite changed chemspider StdInChI 1S C5H9O8P c6 1 3 7 5 9 4 8 2 13 14 10,11 12 h1,3 5,7 9H,2H2, H2,10,11,12 p 2 t3 ,4 ,5 m0 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey PPQRONHOSHZGFQ LMVFSUKVSA L CASNo Ref cascite changed ?? CASNo 4300 28 1 PubChem 77982 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 19971025 ChEBI Ref ebicite correct EBI ChEBI 58273 SMILES O P O O OC C H O C H O C H O C O MeSHName ribose 5 phosphate Section2 Chembox Properties Formula C sub 5 sub H sub 9 sub O sub 8 sub P MolarMass 230.110 Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition Ribose 5 phosphate is both a product and an intermediate of the pentose phosphate pathway . The last step of the oxidative reactions in the pentose phosphate pathway is the production of ribulose 5 phosphate . Depending on the body s state, ribulose 5 phosphate can reversibly isomerize to ribose 5 phosphate. Ribulose 5 phosphate can alternatively undergo a series of isomerizations as well as transaldolations and transketolations that result in the production of other pentoses phosphates as well as fructose 6 phosphate and glyceraldehyde 3 phosphate both intermediates in glycolysis . The enzyme ribose phosphate diphosphokinase converts ribose 5 phosphate into phosphoribosyl pyrophosphate . Pentose phosphate pathway intermediates Nucleotide metabolism intermediates Category Organophosphates Category Monosaccharide derivatives biochem stub de Ribose 5 phosphat es Ribosa 5 fosfato fr Ribose 5 phosphate gl Ribosa 5 fosfato it Ribosio 5 fosfato ja 5 pl Ryb ...   more details



  1. HMP

    HMP might be an acronym or abbreviation for A file format known as a Height Map .hmp , used for terrain data in game development tools such as Gamestudio and 3d modelling programs. HM Prison His Her Majesty s Prison Haughton Mars Project , an international interdisciplinary field research project being carried out near the Haughton impact crater on Canada s northern Devon Island . Host Monitoring Protocol , an obsolete TCP IP Communications protocol protocol described in RFC 869. Hybrid MultiProcessing computer operating system architecture Heavy Missile Platform from the Star Wars universe. Hlavn M sto Praha lang cs Capital City Prague is an acronym used to refer to Prague , the capital of the Czech Republic in biochemistry Pentose phosphate pathway Hexose Mono Phosphate in the Pentose phosphate pathway also known as HMP Shunt Host media processing , a telephony processing technique Harvard Mediation Program Human microbiome project , an NIH led project to characterize the bacteria in and on the human body h.m.p. Japan h.m.p. , a Japanese adult video company Hausdorff maximal principle , a concept in mathematics High Maturity Program , a concept in Software development maturity. disambig it HMP no HMP ...   more details



  1. Shunt

    Wiktionary shunt Shunt may refer to Shunt medical a hole or passage allowing fluid to move from one part of the body to another Shunt electrical a device allowing electrical current to pass around a point in a circuit Shunt railway operations the process of sorting items of rolling stock into train sets or consists, also called switching Shunt theatre company an experimental theatre company based in London Hexose monophosphate shunt biochemistry alternate name for the Pentose phosphate pathway disambig de Shunt es Shunt it Shunt nl Shunt sv Shunt ...   more details



  1. Carbohydrate acetalisation

    In carbohydrate chemistry carbohydrate acetalisation is an organic reaction and a very effective means of providing a protecting group . The example below depicts the acetalisation reaction of D ribose 1 . With acetone or 2,2 Dimethoxypropane 2,2 dimethoxypropane as the acetalisation reagent the reaction is under thermodynamic reaction control and results in the pentose 2 . The latter reagent in itself is an acetal and therefore the reaction is actually a cross acetalisation . image Carbohydrateacetalisation.gif center Kinetic reaction control results from 2 methoxypropene as the reagent. D ribose in itself is a hemiacetal and in equilibrium with the pyranose 3 . In aqueous solution ribose is 75 pyranose and 25 furanose and a different acetal 4 is formed. Preferences Preparative Carbohydrate Chemistry Calinaud, P. Gelas, J. in . Hanessian, S. Ed. Marcel Dekker, Inc. New York, 1997. ISBN 0 8247 9802 3 Category Organic reactions Category Carbohydrate chemistry ...   more details



  1. Diose

    File Glycolaldehyde 3D balls.png thumb Glycolaldehyde is the only diose A diose is a monosaccharide containing two carbon atom s. Because the general chemical formula of an unmodified monosaccharide is C H sub 2 sub O sub n sub , where n is three or greater, it does not meet the formal definition of a monosaccharide. However, since it does fit the formula C H sub 2 sub O sub n sub , it is sometimes thought of as the most basic sugar. There is only one possible diose, glycolaldehyde 2 hydroxyethanal , which is an aldodiose a ketodiose is not possible since there are only two carbons . See also Triose Tetrose Pentose Hexose Heptose biochem stub Carbohydrates Category Monosaccharides es Diosa monosac rido gl Diosa ko ja zh ...   more details



  1. Metabolic intermediate

    Metabolic intermediates refers to molecules which are the precursors or metabolites of biologically significant molecules. Although these intermediates are of relatively minor direct importance to cellular function, they can play important roles in the allosteric regulation of enzyme s. Clinical significance Some can be useful in measuring rates of metabolic processes for example, 3,4 dihydroxyphenylacetic acid or 3 aminoisobutyrate . Because they can represent unnatural points of entry into natural metabolic pathways, some such as AICA ribonucleotide are of interest to researchers in developing new therapies. See also metabolism Fructose and galactose metabolic intermediates Glycogenesis and glycogenolysis metabolic intermediates Pentose phosphate pathway intermediates Cholesterol metabolism intermediates Amino acid metabolism intermediates Nucleotide metabolism intermediates Neurotransmitter metabolism intermediates Heme metabolism intermediates Thyroid hormone intermediates Category Metabolism chem stub ja ...   more details



  1. 6-phosphogluconate dehydrogenase deficiency

    orphan date December 2008 Infobox Disease Name 6 phosphogluconate dehydrogenase deficiency Image Caption DiseasesDB ICD10 ICD10 D 55 0 d 55 ICD9 ICDO OMIM 172200 MedlinePlus eMedicineSubj eMedicineTopic MeshID 6 Phosphogluconate dehydrogenase deficiency is a hereditary disease characterised by abnormally low levels of the 6 phosphogluconate dehydrogenase enzyme abbreviated 6PGD . It is a metabolic enzyme involved in the pentose phosphate pathway , especially important in red blood cell metabolism. Hematology Inborn errors of carbohydrate metabolism Category Inborn errors of carbohydrate metabolism endocrine disease stub ...   more details



  1. Transaldolase B

    Merge to Transaldolase discuss Talk Transaldolase Merger proposal date September 2010 Orphan date February 2009 protein Name transaldolase B caption image width Symbol talB AltSymbols EntrezGene 4199095 RefSeq NC 008245.1 UniProt P0A870 PDB 1onr ECnumber 2.2.1.2 Chromosome Arm p Band 15.5? LocusSupplementaryData 15.4? Transaldolase B is an enzyme of the Class I aldose family and catalyzes the reversible transfer of a dihydroxyacetone moiety, derived from fructose 6 phosphate, to erythrose 4 phosphate yielding sedohepptulose 1,7 bisphosphate. A common feature of the members of this enzyme family is the formation of a covalent intermediate between an active site lysine residue and the Enzyme substrate substrate during catalysis. Aldehyde ketone transferases Pentose phosphate pathway Biochem stub Category EC 2.2.1 ...   more details



  1. Ribose-5-phosphate isomerase

    in the pentose phosphate pathway and the Calvin cycle , RpiA is highly conserved in most organisms ..., as it is involved in the Calvin cycle which takes place in plants, and the pentose phosphate pathway which takes place in plants as well as animals. Metabolic Role Pentose Phosphate Pathway In the non oxidative part of the pentose phosphate pathway , RpiA converts Ru5P to R5P which then is converted ... essentially is the conversion of the pentose phosphates to intermediates used in the glycolytic pathway. In the oxidative part of the pentose phosphate pathway, RpiA converts Ru5P to the final ... pentose phosphate pathway activity is used to generate 5 phospho D ribose 1 pyrophosphate PRPP ..., Ms title Ribose 5 Phosphate Isomerase Deficiency New Inborn Error in the Pentose Phosphate Pathway ... Pentose phosphate isomerase and epimerase from animal tissues journal Biochem. J. volume 64 pages 567 ...   more details



  1. Xylose metabolism

    File Xylose.png thumb Xylose D Xylose is a five carbon aldose pentose , monosaccharide that can be catabolized or metabolized into useful products by a variety of organisms. There are at least four different pathways for the catabolism of D xylose An oxireductive pathway that is present in eukaryotic microorganisms, an isomerase pathway, and two oxidative pathways that are called Weimberg and Dahms pathway are common in prokaryotic microorganisms. Pathways The oxo reductive pathway This pathway is also called the Xylose Reductase Xylitol Dehydrogenase or XR XDH pathway. Xylose reductase XR and xylitol dehydrogenase XDH are the first two enzymes in this pathway. XR is reducing D xylose to xylitol using NADH or NADPH . Xylitol is then oxidized to D xylulose by XDH, using the cofactor NAD . In the last step D xylulose is phosphorylated by an ATP utilising kinase, XK, to result in D xylulose 5 phosphate which is an intermediate of the pentose phosphate pathway . Because of the varying cofactors needed in this pathway and the degree to which they are available for usage, an imbalance can result in an overproduction of xylitol byproduct. The isomerase pathway In this pathway the enzyme xylose isomerase is responsible for the conversion of D xylose into D xylulose. D xylulose is then phosphorylated to D xylulose 5 phosphate as in the oxireductive pathway. Weimberg pathway The Weimberg pathway ref Weimberg, R. 1961. Pentose oxidation by Pseudomonas fragi. J. Biol. Chem. 236 629 636. ref is an oxidative pathway where the D xylose is oxidized to D xylono lactone by a D xylose dehydrogenase followed by a lactonase to hydrolyze the lactone to D xylonic acid. A xylonate dehydratase is splitting ... xylose isomerase was introduced. Studies on flux through the pentose phosphate pathway during D xylose ... deleting the ZWF1 gene. ref Jeppsson et al. , Reduced Oxidative Pentose Phosphate Pathway Flux in Recombinant .... Applied and Environmental Microbiology , 2002 . ref Since the pentose phosphate pathway produces additional ...   more details



  1. Aniline acetate test

    Orphan date January 2011 The aniline acetate test is a chemical test to identify the presence of certain carbohydrate s. These carbohydrates may be converted by hydrochloric acid to furfural , which reacts with aniline acetate to produce a bright pink color. Procedure and mechanism A dry sample is dissolved in a small volume of hydrochloric acid and briefly heated. A piece of paper, previously impregnated with aniline acetate, is exposed to the vapor from the sample solution. A bright pink color on the paper is positive for the presence of pentoses. Procedure from Mulliken. Image furfural structure.png thumb Furfural Hydrochloric acid dehydrates pentose s sugars containing five carbon atoms to produce furfural . The reaction of furfural and aniline produces a bright pink color. Hexoses, which are sugars which contain six carbons, are not dehydrated to furfural, and so they do not produce a pink color. Interferences 3 Furanaldehyde responds to the usual tests for aldehyde s, but unlike 2 furanaldehyde it gives no color test with aniline acetate. References A Method for the identification of pure organic compounds by a systematic analytical procedure based on physical properties and chemical reactions. v. 1, 1911. By Samuel Parsons Mulliken. Published by J. Wiley & Sons, Inc., 1904. http books.google.com books?id ay imBeBfmUC&pg PA33&lpg PA33&dq aniline acetate test&source web&ots OmZi9QADq8&sig dQZF13mKpS58BP7cuL5MIRufG98&hl en&sa X&oi book result&resnum 6&ct result Google Books link page 33. Modifications of the aniline acetate furfural method for the determination of pentose. The Analyst chemistry journal The Analyst , 1956, 81, 598 601, DOI 10.1039 AN9568100598 http www.rsc.org publishing journals AN article.asp?doi AN9568100598 Category Chemical tests analytical chemistry stub pt Teste do acetato de anilina ...   more details



  1. Ribulose 5-phosphate

    chembox Verifiedfields changed verifiedrevid 464382238 ImageFile Ribulose 5 phosphate.svg ImageSize IUPACName OtherNames Section1 Chembox Identifiers InChI 1 C5H11O8P c6 1 3 7 5 9 4 8 2 13 14 10,11 12 h4 6,8 9H,1 2H2, H2,10,11,12 p 2 t4 ,5 m1 s1 InChIKey FNZLKVNUWIIPSJ DAZPBWGKBO StdInChI Ref stdinchicite correct chemspider StdInChI 1S C5H11O8P c6 1 3 7 5 9 4 8 2 13 14 10,11 12 h4 6,8 9H,1 2H2, H2,10,11,12 p 2 t4 ,5 m1 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey FNZLKVNUWIIPSJ UHNVWZDZSA L CASNo Ref cascite changed ?? CASNo 4151 19 3 PubChem 439184 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 20015724 ChEBI Ref ebicite correct EBI ChEBI 58121 SMILES O P O O OC C H O C H O C O CO MeSHName ribulose 5 phosphate Section2 Chembox Properties Formula C sub 5 sub H sub 11 sub O sub 8 sub P MolarMass 230.11 g mol Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition Ribulose 5 phosphate is one of the end products of the pentose phosphate pathway . It is also an intermediate in the Calvin cycle . It is formed by phosphogluconate dehydrogenase , and it can be acted upon by phosphopentose isomerase and phosphopentose epimerase . See also Ribulose Ribulose 1,5 bisphosphate Pentose phosphate pathway intermediates Category Organophosphates Category Monosaccharide derivatives biochem stub ca Ribulosa 5 fosfat de Ribulose 5 phosphat es Ribulosa 5 fosfato fr Ribulose 5 phosphate gl Ribulosa 5 fosfato ja 5 pl Rybulozo 5 fosforan fi Ribuloosi 5 fosfaatti zh 5 ...   more details



  1. 6-Phosphogluconic acid

    chembox Verifiedfields changed verifiedrevid 477226209 ImageFile 6 phosphogluconate.svg ImageSize IUPACName OtherNames 6 Phosphogluconate Section1 Chembox Identifiers InChI 1 C6H13O10P c7 2 1 16 17 13,14 15 3 8 4 9 5 10 6 11 12 h2 5,7 10H,1H2, H,11,12 H2,13,14,15 t2 ,3 ,4 ,5 m1 s1 InChIKey BIRSGZKFKXLSJQ SQOUGZDYBT StdInChI Ref stdinchicite correct chemspider StdInChI 1S C6H13O10P c7 2 1 16 17 13,14 15 3 8 4 9 5 10 6 11 12 h2 5,7 10H,1H2, H,11,12 H2,13,14,15 t2 ,3 ,4 ,5 m1 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey BIRSGZKFKXLSJQ SQOUGZDYSA N CASNo Ref cascite changed ?? CASNo 921 62 0 PubChem 422 ChEBI Ref ebicite correct EBI ChEBI 48928 SMILES O P O O OC C H O C H O C H O C H O C O O MeSHName 6 phosphogluconate ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 82615 Section2 Chembox Properties Formula C sub 6 sub H sub 13 sub O sub 10 sub P MolarMass 276.135 g mol Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition 6 Phosphogluconic acid 6 phosphogluconate is an intermediate in the pentose phosphate pathway and the Entner Doudoroff pathway . It is formed by 6 phosphogluconolactonase , and acted upon by phosphogluconate dehydrogenase to produce ribulose 5 phosphate . It may also be acted upon by 6 phosphogluconate dehydratase to produce 2 keto,3 deoxy 6 phosphogluconate. Pentose phosphate pathway intermediates DEFAULTSORT Phosphogluconic acid, 6 Category Organophosphates biochem stub ca 6 fosfogluconat de 6 Phosphogluconat es 6 fosfogluconato fa ja 6 zh 6 ...   more details



  1. Sedoheptulose 7-phosphate

    chembox Verifiedfields changed verifiedrevid 476997500 ImageFile Sedoheptulose 7 phosphate.svg ImageSize IUPACName OtherNames Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 144663 InChI 1 C7H15O10P c8 1 3 9 5 11 7 13 6 12 4 10 2 17 18 14,15 16 h4 8,10 13H,1 2H2, H2,14,15,16 t4 ,5 ,6 ,7 m1 s1 InChIKey JDTUMPKOJBQPKX GBNDHIKLBF StdInChI Ref stdinchicite correct chemspider StdInChI 1S C7H15O10P c8 1 3 9 5 11 7 13 6 12 4 10 2 17 18 14,15 16 h4 8,10 13H,1 2H2, H2,14,15,16 t4 ,5 ,6 ,7 m1 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey JDTUMPKOJBQPKX GBNDHIKLSA N CASNo Ref cascite changed ?? CASNo 2646 35 7 PubChem 165007 ChEBI Ref ebicite correct EBI ChEBI 15721 SMILES O P O OC C H O C H O C H O C H O C O CO O MeSHName sedoheptulose 7 phosphate Section2 Chembox Properties Formula C sub 7 sub H sub 15 sub O sub 10 sub P MolarMass 290.162 g mol Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition Sedoheptulose 7 phosphate is an intermediate in the pentose phosphate pathway . It is formed by transketolase and acted upon by transaldolase . See also Sedoheptulose Pentose phosphate pathway intermediates Category Organophosphates Category Monosaccharide derivatives biochem stub es Sedoheptulosa 7 fosfato gl Sedoheptulosa 7 fosfato ja 7 pl Sedoheptulozo 7 fosforan ...   more details



  1. Erythrose 4-phosphate

    chembox verifiedrevid 443735014 ImageFile Erythrose 4 phosphate.svg ImageSize 200px ImageFile1 Erythrose 4 phosphate.png ImageSize1 200px IUPACName OtherNames Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 4573609 InChI 1 C4H9O7P c5 1 3 6 4 7 2 11 12 8,9 10 h1,3 4,6 7H,2H2, H2,8,9,10 p 2 t3 ,4 m0 s1 InChIKey NGHMDNPXVRFFGS VVTNXMPSBK StdInChI Ref stdinchicite correct chemspider StdInChI 1S C4H9O7P c5 1 3 6 4 7 2 11 12 8,9 10 h1,3 4,6 7H,2H2, H2,8,9,10 p 2 t3 ,4 m0 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey NGHMDNPXVRFFGS IUYQGCFVSA L CASNo 585 18 2 PubChem 5459862 ChEBI Ref ebicite correct EBI ChEBI 16897 SMILES O P O O OC C H O C H O C O MeSHName erythrose 4 phosphate Section2 Chembox Properties Formula C sub 4 sub H sub 9 sub O sub 7 sub P MolarMass 200.084 g mol Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition Erythrose 4 phosphate is an intermediate in the pentose phosphate pathway and the Calvin cycle . In addition, it serves as a precursor in the biosynthesis of the aromatic amino acids tyrosine , phenylalanine , and tryptophan . Pentose phosphate pathway intermediates Category Monosaccharide derivatives Category Organophosphates biochem stub es Eritrosa 4 fosfato fr rythrose 4 phosphate gl Eritrosa 4 fosfato ja 4 pl Erytrozo 4 fosforan fi Erytroosi 4 fosfaatti ...   more details




Articles 1 - 25 of 241          Next


Search   in  
Search for Pentose in Tutorials
Search for Pentose in Encyclopedia
Search for Pentose in Videos
Search for Pentose in Books
Search for Pentose in Software
Search for Pentose in DVDs
Search for Pentose in Store


Advertisement




Pentose in Encyclopedia
Pentose top Pentose

Home - Add TutorGig to Your Site - Disclaimer

©2011-2013 TutorGig.info All Rights Reserved. Privacy Statement