Statements in which the resource exists as a subject.
PredicateObject
rdf:type
biopax3:comment
FUNCTION: AMP deaminase plays a critical role in energy metabolism. CATALYTIC ACTIVITY: AMP + H(2)O = IMP + NH(3). COFACTOR: Binds 1 zinc ion per subunit (By similarity). PATHWAY: Purine metabolism; IMP biosynthesis via salvage pathway; IMP from AMP: step 1/1. SUBUNIT: Homotetramer. ALTERNATIVE PRODUCTS: Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=P23109-1; Sequence=Displayed; Name=2; IsoId=P23109-2; Sequence=VSP_042638; TISSUE SPECIFICITY: Three isoforms are present in mammals: AMP deaminase 1 is the predominant form in skeletal muscle; AMP deaminase 2 predominates in smooth muscle, non-muscle tissue, embryonic muscle and undifferentiated myoblasts; AMP deaminase 3 is found in erythrocytes. DISEASE: Defects in AMPD1 are the cause of adenosine monophosphate deaminase deficiency muscle type (AMPDDM) [MIM:102770]. AMPDDM is a metabolic disorder resulting in exercise-related myopathy. It is characterized by exercise-induced muscle aches, cramps, and early fatigue. SIMILARITY: Belongs to the adenosine and AMP deaminases family. CAUTION: It is uncertain whether Met-1 or Met-34 is the initiator. SEQUENCE CAUTION: Sequence=AAA57281.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=AAG24258.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=BAF84038.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=BAG36918.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=CAI18828.1; Type=Erroneous initiation; Note=Translation N-terminally extended; WEB RESOURCE: Name=GeneReviews; URL="http://www.ncbi.nlm.nih.gov/sites/GeneTests/lab/gene/AMPD1"; GENE SYNONYMS:AMPD1. COPYRIGHT: Protein annotation is derived from the UniProt Consortium (http://www.uniprot.org/). Distributed under the Creative Commons Attribution-NoDerivs License., SEQUENCE 780 AA; 90219 MW; 2449E96D00312629 CRC64;
biopax3:xref
biopax3:displayName
AMPD1_HUMAN
biopax3:name
3.5.4.6, AMP deaminase isoform M, AMPD1, Myoadenylate deaminase
biopax3:organism
biopax3:sequence
MNVRIFYSVSQSPHSLLSLLFYCAILESRISATMPLFKLPAEEKQIDDAMRNFAEKVFASEVKDEGGRQEISPFDVDEICPISHHEMQAHIFHLETLSTSTEARRKKRFQGRKTVNLSIPLSETSSTKLSHIDEYISSSPTYQTVPDFQRVQITGDYASGVTVEDFEIVCKGLYRALCIREKYMQKSFQRFPKTPSKYLRNIDGEAWVANESFYPVFTPPVKKGEDPFRTDNLPENLGYHLKMKDGVVYVYPNEAAVSKDEPKPLPYPNLDTFLDDMNFLLALIAQGPVKTYTHRRLKFLSSKFQVHQMLNEMDELKELKNNPHRDFYNCRKVDTHIHAAACMNQKHLLRFIKKSYQIDADRVVYSTKEKNLTLKELFAKLKMHPYDLTVDSLDVHAGRQTFQRFDKFNDKYNPVGASELRDLYLKTDNYINGEYFATIIKEVGADLVEAKYQHAEPRLSIYGRSPDEWSKLSSWFVCNRIHCPNMTWMIQVPRIYDVFRSKNFLPHFGKMLENIFMPVFEATINPQADPELSVFLKHITGFDSVDDESKHSGHMFSSKSPKPQEWTLEKNPSYTYYAYYMYANIMVLNSLRKERGMNTFLFRPHCGEAGALTHLMTAFMIADDISHGLNLKKSPVLQYLFFLAQIPIAMSPLSNNSLFLEYAKNPFLDFLQKGLMISLSTDDPMQFHFTKEPLMEEYAIAAQVFKLSTCDMCEVARNSVLQCGISHEEKVKFLGDNYLEEGPAGNDIRRTNVAQIRMAYRYETWCYELNLIAEGLKSTE
biopax3:standardName
AMP deaminase 1