Homo sapiens Protein: ADK
Summary
InnateDB Protein IDBP-598952.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ADK
Protein Name adenosine kinase
Synonyms AK;
Species Homo sapiens
Ensembl Protein ENSP00000443965
InnateDB Gene IDBG-79046 (ADK)
Protein Structure
UniProt Annotation
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.
Subcellular Localization Isoform 1: Nucleus.Isoform 2: Cytoplasm.
Disease Associations Hypermethioninemia due to adenosine kinase deficiency (HMAKD) [MIM:614300]: A metabolic disorder characterized by global developmental delay, early-onset seizures, mild dysmorphic features, and characteristic biochemical anomalies, including persistent hypermethioninemia with increased levels of S- adenosylmethionine and S-adenosylhomocysteine. Homocysteine levels are typically normal. {ECO:0000269PubMed:21963049}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Widely expressed. Highest level in placenta, liver, muscle and kidney.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
Experimentally validated
Total 4 [view]
Protein-Protein 3 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004001 adenosine kinase activity
GO:0005524 ATP binding
GO:0016773 phosphotransferase activity, alcohol group as acceptor
GO:0044822 poly(A) RNA binding
GO:0046872 metal ion binding
Biological Process
GO:0006144 purine nucleobase metabolic process
GO:0009156 ribonucleoside monophosphate biosynthetic process
GO:0016310 phosphorylation
GO:0043101 purine-containing compound salvage
GO:0044209 AMP salvage
GO:0044281 small molecule metabolic process
GO:0055086 nucleobase-containing small molecule metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR001805 Adenosine kinase
IPR011611 Carbohydrate kinase PfkB
IPR029056 Ribokinase-like
PFAM PF00294
PRINTS PR00989
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P55263
PhosphoSite PhosphoSite-P55263
TrEMBL Q9HB33
UniProt Splice Variant
Entrez Gene 132
UniGene Hs.656586
RefSeq NP_001189379
HUGO HGNC:257
OMIM 102750
CCDS CCDS55716
HPRD 00039
IMGT
EMBL AC012046 AC022026 AC022540 AC091699 AF283990 AK290633 AK301590 AK302706 AL357037 AL731576 BC003568 CH471083 U33936 U50196 U90338 U90339
GenPept AAA97893 AAB01689 AAB50234 AAB50235 AAG13958 AAH03568 BAF83322 BAH13519 BAH13786 EAW54555 EAW54556