Homo sapiens Protein: NNMT
Summary
InnateDB Protein IDBP-583242.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NNMT
Protein Name nicotinamide N-methyltransferase
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000441434
InnateDB Gene IDBG-72066 (NNMT)
Protein Structure
UniProt Annotation
Function Catalyzes the N-methylation of nicotinamide and other pyridines to form pyridinium ions. This activity is important for biotransformation of many drugs and xenobiotic compounds.
Subcellular Localization Cytoplasm.
Disease Associations
Tissue Specificity Predominantly expressed in the liver. A lower expression is seen in the kidney, lung, skeletal muscle, placenta and heart. Not detected in the brain or pancreas.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
Experimentally validated
Total 5 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0008112 nicotinamide N-methyltransferase activity
GO:0008168 methyltransferase activity
Biological Process
GO:0006805 xenobiotic metabolic process
GO:0010243 response to organonitrogen compound
GO:0031100 organ regeneration
GO:0032259 methylation
GO:0042493 response to drug
GO:0044281 small molecule metabolic process
Cellular Component
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR000940 Methyltransferase, NNMT/PNMT/TEMT
IPR029063 S-adenosyl-L-methionine-dependent methyltransferase-like
PFAM PF01234
PRINTS
PIRSF PIRSF000384
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P40261
PhosphoSite PhosphoSite-P40261
TrEMBL Q6FH49
UniProt Splice Variant
Entrez Gene 4837
UniGene Hs.731965
RefSeq
HUGO HGNC:7861
OMIM 600008
CCDS CCDS8368
HPRD 02478
IMGT
EMBL AP002518 BC000234 CH471065 CR541907 EF445002 U08021 U20970 U20971
GenPept AAA19904 AAA93158 AAH00234 ACA06031 CAG46705 EAW67243 EAW67244