Orphan date April 2012 protein Name huntingtin associated protein 1 neuroan 1 caption image width HGNCid ... ECnumber Chromosome 17 Arm q Band 21.2 21.3 LocusSupplementaryData Huntingtin associated protein 1 HAP1 is a protein which in humans is encoded by the HAP1 gene . ref name pmid7477378 cite journal author ... A huntingtin associated protein enriched in brain with implications for pathology journal Nature volume ... url issn ref This protein was found to bind to the mutant huntingtinprotein mHtt in proportion ... of a polyglutamine tract in the HD proteinhuntingtin. This gene encodes a protein that interacts with huntingtin, with two cytoskeletal proteins dynactin and PCM1 pericentriolar autoantigen protein 1 , and with a hepatocyte growth factor regulated tyrosine kinase substrate HGS gene HGS . The interactions with cytoskeletal protein s and a kinase substrate suggest a role for this protein in vesicular trafficking or organelle transport. ref name entrez cite web title Entrez Gene HAP1 huntingtin associated protein 1 url http www.ncbi.nlm.nih.gov sites entrez?Db gene&Cmd ShowDetailView&TermToSearch 9001 accessdate ref Variants Huntingtin associated protein 1 has two subtypes HAP1A and HAP1B. ref name pmid15359012 cite journal author Li SH, Li XJ title Huntingtin and its role in neuronal ... Dunnett SB title The expression of Huntingtin associated protein HAP1 mRNA in developing, adult and ageing ..., Li XJ, Hersch SM title The cellular and subcellular localization of huntingtin associated protein ... Li XJ, Sharp AH, Li SH, Dawson TM, Snyder SH, Ross CA title Huntingtin associated protein HAP1 discrete ... , and HGS gene HGS . References reflist NLM content DEFAULTSORT Huntingtin Associated Protein 1 Category ... RJ, Li XJ title A human HAP1 homologue. Cloning, expression, and interaction with huntingtin journal ... since been characterised, thus elucidating a possible role for this protein in HD pathogenesis. Martin ... G, Won L, Chase K, Bhide PG, Heller A, Aronin N, Difiglia M title Analysis of Huntingtin associated ... more details
transcript 15 gene which codes for a protein called the huntingtinprotein . ref name pmid8458085 ... used. The mass of huntingtinprotein is dependent largely on the number of glutamine residues ... apoptosis . The huntingtinprotein is required for normal development before birth . ref name pmid7774020 ... 3,113,411 to base pair 3,282,655. Protein Function The function of huntingtin is unclear. It is essential for development, and absence of huntingtin is lethal in mice. ref name pmid7774020 The protein ... R, Reeves SA title Huntingtin is a cytoplasmic protein associated with vesicles in human and rat ... C, Sathasivam K, Bates GP, Lehrach H, Wanker EE title The huntingtin interacting protein HIP1 is a clathrin ... have been found such as huntingtin associated protein 1 HAP1 and Hip 1 huntingtin Interacting ... A protein interaction network links GIT1, an enhancer of huntingtin aggregation, to Huntington s disease ... R, Walter S, et al. title HIP I a huntingtin interacting protein isolated by the yeast two hybrid system ... ref Not known Growth factor receptor binding proteinHuntingtin associated protein 1 HAP1 Yes Membrane ... P, Lehrach H, Wanker E E year 1998 month Oct. title SH3GL3 associates with the Huntingtin exon 1 protein ... cite journal author Hattula K, Per nen J title FIP 2, a coiled coil protein, links Huntingtin ... protein 4 binds to huntingtin Neuropathologic and biological evidence for a role in Huntington ... J, Hersch SM, Ikeda JE, Hayden MR title HIP14, a novel ankyrin domain containing protein, links huntingtin ... to production of a huntingtinprotein that contains an abnormally long polyglutamine tract at the N ... s exposure to diffuse intracellular mutant huntingtinprotein. NIIs protein clumping can thereby ... Huntington s disease how does huntingtin, an anti apoptotic protein, become toxic? journal Pathol ... MeshName Huntingtinprotein, human http www.stanford.edu group hopes causes huntprot p1.html The Huntingtin ... of the gene that can lead to variable numbers of glutamine residues present in the protein ... more details
Pfam box Symbol SpA Name Protein A image Protein A 1DEE 1L6X.png width caption Structure of a domain of protein A as a three helix bundle binding to the heavy variable chain of a VH3 human Fab ref name ... JB, Silverman GJ. title Crystal structure of a Staphylococcus aureus protein A domain complexed with the Fab ... month May pmid 10805799 doi pmc 25840 ref left. Minimized protein A bound to Fc fragment of Rituximab ... April pmid 10754313 doi ref Pfam InterPro SMART PROSITE SCOP 1DEE TCDB OPM family OPM protein PDB PDB2 1dee , PDB2 1l6x Protein A is a 56 Atomic mass unit kDa MSCRAMM surface protein originally found ... and phagocytosis . Protein A antibody binding Protein A binds with high affinity to human IgG1 and IgG2 as well as mouse IgG2a and IgG2b. Protein A binds with moderate affinity to human IgM ... or IgD , nor will it react to mouse IgM, IgA or IgE. The capacity of protein A to bind antibodies with such high .... The protein A used for production of antibodies in bio pharmaceuticals is most commonly bound to a stationary phase chromatography resin. Other antibody binding proteins In addition to Protein A, other immunoglobulin binding bacterial proteins such as Protein G , Protein A G and Protein L are all ... Staphylococcus aureus utilizes Protein A, along with a host of other proteins and surface factors to aid its survival and, thus, virulence. Protein A helps inhibit phagocytic engulfment and acts as an immunological disguise. Mutants of S. aureus lacking protein A are more efficiently phagocytosed ... toxin. J. Exp. Med. 2003 197 1125 1139. ref Research Recombinant Staphylococcal Protein ... form of Protein A is called MabSelect. ref http www.gelifesciences.com aptrix upp00919.nsf Content 17D93C2E6A580E57C1257628001CE677 file 18114994AE.pdf ref Protein A is often coupled to other molecules .... Protein A is often immobilized onto a solid support and used as reliable method for purifying total IgG from crude protein mixtures such as blood serum serum or ascites fluid, or coupled with one ... more details
PBB geneid 5627 Protein S is a vitamin K dependent plasma glycoprotein synthesized in the endothelium. In the circulation, Protein S exists in two forms a free form and a complex form bound to complement system complement protein C4b binding protein C4BP . In humans, protein S is encoded by the PROS1 ... B, Stenflo J, Wydro R title Isolation and sequence of the cDNA for human protein S, a regulator ... url ref In 1979, researchers in Seattle , Washington first discovered protein S and arbitrarily ... X Stuart factor , and protein S journal Biochemistry volume 16 issue 4 pages 698 706 year 1977 ... RG, Davie EW title Characterization of protein S, a gamma carboxyglutamic acid containing protein ... March pmid 420821 doi 10.1021 bi00572a026 ref Function The best characterized function of Protein S is its role in the anti coagulation pathway, where it functions as a cofactor to Protein C in the inactivation .... ref name pmid18695379 cite journal author Castoldi E, Hackeng TM title Regulation of coagulation by protein ... 18695379 doi 10.1097 MOH.0b013e328309ec97 url ref Protein S can bind to negatively charged phospholipids via the carboxylated Gla domain GLA domain . This property allows Protein S to function in the removal ... such as macrophages . Protein S can bind to the negatively charged phospholipids and function as a bridging molecule between the apoptotic cell and the phagocyte. The bridging property of Protein ... lead to Protein S deficiency which is a rare blood disorder which can lead to an increased risk of thrombosis ... R, Daly ME title The prevalence of, and molecular defects underlying, inherited protein S deficiency ... author Garc a de Frutos P, Fuentes Prior P, Hurtado B, Sala N title Molecular basis of protein S deficiency ... doi url ref Interactions Protein S has been shown to Proteinprotein interaction interact with Factor ... 621 635 of protein S are essential for binding to factor Va journal J. Biol. Chem. volume 274 issue ... Feb. title Binding of protein S to factor Va associated with inhibition of prothrombinase that is independent ... more details
About a class of molecules protein as a nutrient Protein nutrient other uses pp semi indef File Myoglobin.png thumb right A representation of the 3D structure of the protein myoglobin showing colored alpha helix alpha helices . This protein was the first to have its structure solved by X ray crystallography ... folded into a globular protein globular or fibrous protein fibrous form, facilitating a biological ... . The peptide sequence sequence of amino acids in a protein is defined by the DNA sequence sequence ... archaea pyrrolysine . Shortly after or even during synthesis, the residues in a protein are often ... to form stable protein complex es. Like other biological macromolecules such as polysaccharide ... acid s from food. Through the process of digestion , animals break down ingested protein into free amino acids that are then used in metabolism. Proteins may be protein purification purified from ... made possible a number of methods to facilitate purification. Methods commonly used to study protein ... chains in a protein that ultimately determines its three dimensional structure and its chemical reactivity ... linked in the protein chain, an individual amino acid is called a residue, and the linked series of carbon, nitrogen, and oxygen atoms are known as the main chain or protein backbone. ref Murray ... structures of the peptide bond that links individual amino acids to form a protein polymer The peptide ... angle s in the peptide bond determine the local shape assumed by the protein backbone. ref Murray et al ., p. 31. ref The end of the protein with a free carboxyl group is known as the C terminus .... The words protein , polypeptide, and peptide are a little ambiguous and can overlap in meaning. Protein is generally used to refer to the complete biological molecule in a stable tertiary structure ... structure conformation . Synthesis Main Protein biosynthesis Image Ribosome mRNA translation en.svg thumb A ribosome produces a protein using mRNA as template. File Genetic code.svg thumb The DNA ... more details
wiktionarypar proteinProtein is an organic compound made of amino acids. Protein may also refer to Protein nutrient Protein band See also List of topics related to protein disambig es Prote na desambiguaci n lv Prote ni noz mju atdal ana ... more details
Protein database may refer to Any protein structure database Any protein sequence database Exact names Protein NIH Protein database of the National Institute of Health Protein Database of Bio Synthesis, Inc. disambig ... more details
A binding protein is any protein that acts as an agent to Molecular binding bind two or more molecules together. Examples include DNA binding protein Single strand binding protein Telomere binding protein RNA binding protein Poly A binding protein Nuclear cap binding protein complex CREB binding protein Calcium binding protein Calcium binding protein 1 S100 calcium binding protein A1 TATA binding protein Actin binding protein Penicillin binding proteins Retinol binding protein Retinol binding protein 4 EP300 Binding immunoglobulin protein Odorant binding protein Lipopolysaccharide binding protein C4b binding protein Rap GTP binding protein Calmodulin binding proteins Iron binding proteins Thyroxine binding proteins Folate binding protein Sterol regulatory element binding protein GTP binding protein Retinaldehyde binding protein 1 Ccaat enhancer binding proteins Androgen binding protein Maltose binding protein Phosphatidylethanolamine binding protein 1 Syntaxin binding protein 3 Insulin like growth factor binding protein Methyl CpG binding domain protein 2 Growth hormone binding protein Vitamin D binding protein Syntaxin binding protein 2 Oxysterol binding protein E3 binding protein Iron responsive element binding protein Polypyrimidine tract binding protein Fatty acid binding protein Myosin binding protein C, cardiac CPE binding protein Category Proteins biochem stub ... more details
Protein supplement may refer to Dietary supplement s Bodybuilding supplement Protein Bodybuilding supplement Protein bar See also Protein Disambig ... more details
Protein K may refer to Protein K porin , a porin expressed in pathogenic strains of E. coli Protein K gene expression , a DNA and RNA binding protein expressed in the nucleus of eukaryotes disambig ... more details
Citrullinated protein may refer to Any protein having undergone citrullination The proteins often cyclic ones being the targets of anti citrullinated protein antibody anti citrullinated protein antibodies disambig ... more details
M protein may refer to M protein Streptococcus , a virulence factor of the bacterium Streptococcus pyogenes Another name for viral matrix protein , non structural protein linking the viral envelope with the virus capsid Another name for paraprotein , an abnormal protein in the urine or blood, often seen in multiple myeloma or Monoclonal gammopathy of undetermined significance MGUS disambiguation cs M protein ... more details
Protein fingerprinting can refer to any of the several methods for identifying or differentiating proteins Peptide mass fingerprinting , a method developed in 1993 that uses protein mass spectrometry following SDS PAGE Older techniques using two dimensional chromatography and or protein electrophoresis Disambig ... more details
Orphan date February 2009 Unreferenced date February 2009 MASP is a protein name abbreviation of Mannan binding lectin MBL associated serine protease. See also MASP2 protein Category Human proteins protein stub ... more details
Wikify date April 2010 Protein subfamily is a level of protein classification, especially protein 3D structures. It is under protein family. Protein family in SCOP Structural Classification of Proteins means the members are all related evolutionarily and they share very similar structures with functional similarities. Protein subfamily is when the family members share the same interaction interfaces and interaction partners. This more strict criterion forces that all the subfamily members have to share functionally related. External links http www.scop.mrc lmb.cam.ac.uk scop SCOP DB at Cambridge UK http cathdb.info CATH protein structure DB http proteinsubfamily.org ProteinSubfamily wiki portal anchor foo Category Proteins Category Protein classification protein stub ... more details
Rice protein is a vegetarian protein that, for some, is more easily digestible than whey protein . Brown rice can be treated with enzyme s that will cause carbohydrate s to separate from proteins. The resulting protein powder is then sometimes flavored or added to smoothies or health shake s. Rice protein has a more distinct taste than most other forms of protein powder. Like whey hydrosylate, this flavor is not effectively masked by most flavorings however, the taste of rice protein is usually considered to be less unpleasant than the bitter taste of whey hydrosylate. This unique rice protein flavor may even be preferred to artificial flavorings by consumers of rice protein. Rice protein is commonly mixed with pea protein powder. Rice protein is high in the sulfur containing amino acids, cysteine and methionine, but low in lysine. Pea protein, on the other hand, is low in cysteine and methionine but high in lysine. Thus, the combination of rice and pea protein offer a superior amino acid profile that is comparable to dairy or egg proteins, but without the potential for allergies or intestinal issues that some users have with those proteins. Moreover, the light, fluffy texture of pea protein tends to smooth out the strong, chalky flavor of rice protein. Category Rice ... more details
Protein A G is a fusion protein Recombinant fusion proteins recombinant fusion protein that combines Immunoglobulin G IgG binding domains of both Protein A and Protein G . Protein A G contains four Fc binding domains from Protein A and two from Protein G, yielding a final mass of 50,460 daltons. The binding of Protein A G is less dependent upon pH than Protein A, but otherwise has the additive properties of Protein A and G. Protein A G binds to all subclasses of human IgG, making it useful for purifying polyclonal antibodies polyclonal or monoclonal antibodies monoclonal IgG antibody antibodies whose subclasses have not been determined. In addition, it binds to Immunoglobulin A IgA , Immunoglobulin E IgE , Immunoglobulin M IgM and to a lesser extent Immunoglobulin D IgD . Protein A G also binds to all subclasses of mouse IgG but does not bind mouse IgA, IgM or serum albumin. ref Sikkema, J.W.D. 1989 Amer. Biotech. Lab, 7, 42. ref This allows Protein A G to be used for purification and detection of mouse monoclonal IgG antibodies, without interference from IgA, IgM and serum albumin . Mouse monoclonal antibodies commonly have a stronger affinity to the Chimera protein chimeric Protein A G than to either Protein A or Protein G. ref Eliasson, M., et al. 1988 J. Biol. Chem. 263, 4323 4327. ref Protein A G also has been used for purification of macaque IgG ref Chackerian, B., et al. 2004 J. Virol. 78, 4037 4047. ref Other antibody binding proteins In addition to Protein A G, other immunoglobulin binding Bacteria bacterial proteins such as Protein A , Protein G and Protein L are all commonly used to purify, immobilize or detect antibody immunoglobulins . Each of these immunoglobulin binding proteins has a different antibody binding profile in terms of the portion of the antibody that is recognized and the species and type of antibodies. References references Category Proteins ... more details
notability Products date November 2011 unreferenced date November 2011 Pea protein is a relatively new form of protein powder which is valued for its high digestibility 90 95 , low potential for allergic responses, and remarkably low price. Pea protein has a light, flurry texture and slightly sweet taste which mixes well in solution. Pea protein, along with soy protein , hemp protein , and rice protein , is a preferred vegan protein powder. Pea protein is less allergenic than soy and is also not associated with health controversies related to any possible negative hormonal effects. Pea protein is often combined with rice protein to achieve a superior amino acid profile than either protein alone. Pea protein is low in the sulfurous amino acids cysteine and methionine but rich in lysine in contrast, rice protein is deficient in lysine but has high levels of both cysteine and methionine. The combination of rice and pea protein RPP also helps mitigate the strong, chalky taste of rice protein on its own. This combination is considered by many to be among the best tasting protein powders. An interesting aspect of pea protein powder is that, unlike whey, when high concentrations of powder are mixed with small amounts of water, the pea protein can be formed into a semi solid mixture which can be used as a jam or spread. This versatility is largely unappreciated, but suggests many additional uses for pea protein beyond its use in protein shakes in place of other forms of protein powder. Category Dietary supplements ... more details
Dodecameric is a term pertaining to protein quaternary structure , and describes a protein complex with 12 protein subunits protein chain s . Dodecameric complexes can have a number of Protein subunit subunit topology topologies , but typically only a few of the theory theoretically possible subunit arrangement s are observed in protein structure s. A dodecamer is a protein complex with 12 protein subunits. A common Protein subunit subunit arrangement involves a tetrahedral distribution of subunit protein trimer trimer s or 3 4 Point groups in three dimensions point symmetry . Another observed arrangement of Protein subunit subunits puts two rings of six subunits side by side along the six fold axis or 2 6 point symmetry . Dodecameric proteins include Complete gap junction channel, composed of two hexamers. glutamine synthetase PDB code http www.pdbe.org 2gls 2gls Dodecameric ferritin PDB code http www.pdbe.org 1qgh 1qgh A 42 Amyloid beta 42 References Protein Data Bank The Protein Data Bank PDB http www.pdbe.org pisa Protein Interfaces, Surfaces and Assemblies Server PISA part of the http www.pdbe.org PDBe . Category Protein structure biochem stub ... more details
Protein metabolism denotes the various biochemistry biochemical processes responsible for the synthesis of protein synthesis proteins and amino acid synthesis amino acids , and the breakdown of proteins and other large molecules, too by protein catabolism catabolism . Protein synthesis Main article Protein biosynthesis . Protein biosynthesis relies on four processes amino acid synthesis RNA synthesis Transcription genetics transcription Translation genetics translation Protein anabolism is the process by which protein are formed from amino acids aka anabolic amino acid synthesis . Protein breakdown See Proteolysis Protein catabolism is the process by which proteins are broken down to their amino acids. This is also called proteolysis . This can be followed by further amino acid degradation . Metabolism DEFAULTSORT Protein Metabolism Category Metabolism Metabolism stub cs B lkovina Metabolismus b lkovin sr Proteinski metabolizam th ... more details
forms a proteinprotein interaction with the ribonuclease protein. The contacts between the two proteins are shown as coloured patches. 250px Proteinprotein interactions occur when two or more protein s bind together, often to carry out their function biology biological function . Many ... molecular machines that are built from a large number of protein components organised by their proteinprotein interactions. Protein interactions have been studied from the perspectives of biochemistry ... or genetic epigenetic graph theory networks . Indeed, proteinprotein interactions are at the core ... cell are mediated to the inside of that cell by proteinprotein interactions of the signaling molecules ... and in many diseases e.g. cancer s . Proteins might interact for a long time to form part of a protein complex , a protein may be carrying another protein for example, from cytoplasm to cell nucleus nucleus or vice versa in the case of the nuclear pore importins , or a protein may interact briefly with another protein just to modify it for example, a protein kinase will add a phosphate to a target protein . This modification of proteins can itself change proteinprotein interactions. For example ..., proteinprotein interactions are of central importance for virtually every process in a living cell ... for new therapeutic approaches. Methods to investigate proteinprotein interactions Main Methods to investigate proteinprotein interactions As proteinprotein interactions are so important there are a multitude ... such as yeast two hybrid screening can be used to detect novel proteinprotein interactions. Visualization ... where each point represents a protein and each blue line between them is an interaction. 200px Visualization of proteinprotein interaction networks is a popular application of scientific visualization techniques. Although protein interaction diagrams are common in textbooks, diagrams of whole cell protein interaction networks were not as common since the level of complexity made them difficult ... more details
A Nuclear protein is a protein found in the Cell nucleus . ref MeshName Nuclear Proteins ref References reflist External links http npd.hgu.mrc.ac.uk user about Nucleus Category Cell nucleus biochem stub ... more details
Protein Wisdom may refer to Protein Wisdom blog a conservative libertarian weblog created by Jeff Goldstein Stanley Owen Green London eccentric disambig ... more details
Protein translocase may refer to Translocon complexes SecY protein SecY and Sec61 Translocase of the inner membrane Translocase of the outer membrane See also Sorting and assembly machinery disambig ... more details