Homo sapiens Protein: GMPR2
Summary
InnateDB Protein IDBP-586128.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GMPR2
Protein Name guanosine monophosphate reductase 2
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000453299
InnateDB Gene IDBG-3727 (GMPR2)
Protein Structure
UniProt Annotation
Function Catalyzes the irreversible NADPH-dependent deamination of GMP to IMP. It functions in the conversion of nucleobase, nucleoside and nucleotide derivatives of G to A nucleotides, and in maintaining the intracellular balance of A and G nucleotides. Plays a role in modulating cellular differentiation. {ECO:0000269PubMed:12009299, ECO:0000269PubMed:12669231, ECO:0000269PubMed:16359702, ECO:0000269PubMed:22037469}.
Subcellular Localization
Disease Associations
Tissue Specificity Highly expressed in heart, skeletal muscle, kidney, brain, liver, prostate, spleen, placenta, testis and ovary. Low expression in colon, thymus and peripheral blood leukocytes. {ECO:0000269PubMed:12009299, ECO:0000269PubMed:12669231}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 5 [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:0003824 catalytic activity
GO:0003920 GMP reductase activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0006144 purine nucleobase metabolic process
GO:0008152 metabolic process
GO:0009117 nucleotide metabolic process
GO:0043101 purine-containing compound salvage
GO:0044281 small molecule metabolic process
GO:0046037 GMP metabolic process
GO:0055086 nucleobase-containing small molecule metabolic process
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005829 cytosol
GO:1902560 GMP reductase complex
Protein Structure and Domains
PDB ID
InterPro IPR001093 IMP dehydrogenase/GMP reductase
IPR005993 Guanosine monophosphate reductase 1
PFAM PF00478
PRINTS
PIRSF PIRSF000235
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9P2T1
PhosphoSite PhosphoSite-Q9P2T1
TrEMBL Q86SZ5
UniProt Splice Variant
Entrez Gene 51292
UniGene Hs.368855
RefSeq NP_001002001
HUGO HGNC:4377
OMIM 610781
CCDS CCDS41935
HPRD 13590
IMGT
EMBL AB032903 AF135159 AF419346 AL096870 BC008021 BC009832 BC093039 BX161436 BX161518 BX247993 CH471078 CR457156
GenPept AAG09132 AAH08021 AAH09832 AAH93039 AAN32701 BAA93080 CAD61908 CAD61951 CAD62327 CAG33437 EAW66051 EAW66053 EAW66054 EAW66056 EAW66057 EAW66058