Homo sapiens Protein: NT5M
Summary
InnateDB Protein IDBP-32947.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NT5M
Protein Name 5',3'-nucleotidase, mitochondrial
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000373674
InnateDB Gene IDBG-32941 (NT5M)
Protein Structure
UniProt Annotation
Function Dephosphorylates specifically the 5' and 2'(3')- phosphates of uracil and thymine deoxyribonucleotides, and so protects mitochondrial DNA replication from excess dTTP. Has only marginal activity towards dIMP and dGMP. {ECO:0000269PubMed:10899995}.
Subcellular Localization Mitochondrion {ECO:0000269PubMed:10899995}.
Disease Associations
Tissue Specificity Highly expressed in heart, brain and skeletal muscle. Detected at very low levels in kidney and pancreas. {ECO:0000269PubMed:10899995}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0008252 nucleotidase activity
GO:0008253 5'-nucleotidase activity
GO:0046872 metal ion binding
Biological Process
GO:0006206 pyrimidine nucleobase metabolic process
GO:0006260 DNA replication
GO:0009223 pyrimidine deoxyribonucleotide catabolic process
GO:0009264 deoxyribonucleotide catabolic process
GO:0016311 dephosphorylation
GO:0044281 small molecule metabolic process
GO:0046079 dUMP catabolic process
GO:0046135 pyrimidine nucleoside catabolic process
GO:0055086 nucleobase-containing small molecule metabolic process
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
Protein Structure and Domains
PDB ID
InterPro IPR010708 5\'(3\')-deoxyribonucleotidase
IPR023214 HAD-like domain
PFAM PF06941
PF00702
PF08282
PF13419
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9NPB1
PhosphoSite PhosphoSite-Q9NPB1
TrEMBL
UniProt Splice Variant
Entrez Gene 56953
UniGene Hs.513977
RefSeq NP_064586
HUGO HGNC:15769
OMIM 605292
CCDS CCDS32581
HPRD 12009
IMGT
EMBL AF210652 AJ277557 BC035838
GenPept AAF87076 AAH35838 CAB99251