Names & Taxonomy

Uniprot ID:
P55263
Entry Name:
ADK_HUMAN
Status:
reviewed
Protein Names:
Adenosine kinase (AK) (EC 2.7.1.20) (Adenosine 5'-phosphotransferase)
Gene Names:
ADK
Gene Names Primary:
ADK
Organism:
Homo sapiens (Human)

Structure

Length:
362
Sequence:
MAAAEEEPKPKKLKVEAPQALRENILFGMGNPLLDISAVVDKDFLDKYSLKPNDQILAEDKHKELFDELVKKFKVEYHAGGSTQNSIKVAQWMIQQPHKAATFFGCIGIDKFGEILKRKAAEAHVDAHYYEQNEQPTGTCAACITGDNRSLIANLAAANCYKKEKHLDLEKNWMLVEKARVCYIAGFFLTVSPESVLKVAHHASENNRIFTLNLSAPFISQFYKESLMKVMPYVDILFGNETEAATFAREQGFETKDIKEIAKKTQALPKMNSKRQRIVIFTQGRDDTIMATESEVTAFAVLDQDQKEIIDTNGAGDAFVGGFLSQLVSDKPLTECIRAGHYAASIIIRRTGCTFPEKPDFH
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Isoform 1: Nucleus

Function

Function:
ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Serves as a potential regulator of concentrations of extracellular adenosine and intracellular adenine nucleotides.
Pathway:
Purine metabolism; AMP biosynthesis via salvage pathway; AMP from adenosine: step 1/1.
Catalytic Activity:
ATP + adenosine = ADP + AMP.
Cofactor:
COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; ; Note=Binds 3 Mg(2+) ions per subunit.;
Active Site:
ACT_SITE 317 317
Cross Reference Drug Bank:
DB01048 DB00640 DB00131 DB00171 DB00811
Gene Ontology Go:
cytoplasm
cytosol
nucleoplasm
adenosine kinase activity
ATP binding
metal ion binding
poly(A) RNA binding
adenosine metabolic process
AMP salvage
circadian regulation of gene expression
dATP biosynthetic process
nucleobase-containing small molecule metabolic process
positive regulation of cardiac muscle hypertrophy
positive regulation of T cell proliferation
purine nucleobase metabolic process
purine-containing compound salvage
ribonucleoside monophosphate biosynthetic process
small molecule metabolic process
type B pancreatic cell proliferation
Gene Ontology Biological Process:
adenosine metabolic process
AMP salvage
circadian regulation of gene expression
dATP biosynthetic process
nucleobase-containing small molecule metabolic process
positive regulation of cardiac muscle hypertrophy
positive regulation of T cell proliferation
purine-containing compound salvage
purine nucleobase metabolic process
ribonucleoside monophosphate biosynthetic process
small molecule metabolic process
type B pancreatic cell proliferation
Gene Ontology Molecular Function:
adenosine kinase activity
ATP binding
metal ion binding
poly(A) RNA binding
Gene Ontology Cellular Component:
cytoplasm
cytosol
nucleoplasm
Keywords:
3D-structure
ATP-binding
Acetylation
Alternative splicing
Complete proteome
Cytoplasm
Direct protein sequencing
Disease mutation
Kinase
Magnesium
Metal-binding
Nucleotide-binding
Nucleus
Phosphoprotein
Purine salvage
Reference proteome
Transferase

Publication

PubMed ID:
8577746 8917457 9070863 14702039 15164054 15489334 19413330 19635462 21269460 22814378 24275569 9843365 12112843 21963049