Human Gene NNMT (ENST00000299964.4_5) from GENCODE V47lift37
  Description: nicotinamide N-methyltransferase, transcript variant 1 (from RefSeq NM_006169.3)
Gencode Transcript: ENST00000299964.4_5
Gencode Gene: ENSG00000166741.9_7
Transcript (Including UTRs)
   Position: hg19 chr11:114,167,121-114,184,258 Size: 17,138 Total Exon Count: 3 Strand: +
Coding Region
   Position: hg19 chr11:114,167,279-114,183,199 Size: 15,921 Coding Exon Count: 3 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
Gene AllelesRNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther Species
GO AnnotationsmRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2024-08-22 23:36:26

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr11:114,167,121-114,184,258)mRNA (may differ from genome)Protein (264 aa)
Gene SorterGenome BrowserOther Species FASTAVisiGeneGene interactionsTable Schema
AlphaFoldBioGPSEnsemblEntrez GeneExonPrimerGeneCards
HGNCMalacardsMGIOMIMPubMedReactome
UniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: NNMT_HUMAN
DESCRIPTION: RecName: Full=Nicotinamide N-methyltransferase; EC=2.1.1.1;
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.
CATALYTIC ACTIVITY: S-adenosyl-L-methionine + nicotinamide = S- adenosyl-L-homocysteine + 1-methylnicotinamide.
SUBUNIT: Monomer.
SUBCELLULAR LOCATION: Cytoplasm.
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.
SIMILARITY: Belongs to the NNMT/PNMT/TEMT family.

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  MalaCards Disease Associations
  MalaCards Gene Search: NNMT
Diseases sorted by gene-association score: kidney cancer (2), parkinson disease, late-onset (1)

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 346.95 RPKM in Liver
Total median expression: 2095.49 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -51.60158-0.327 Picture PostScript Text
3' UTR -325.001059-0.307 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR025818 - NNMT
IPR025820 - NNMT/PNMT/TEMT_CS
IPR000940 - NNMT_TEMT_trans

Pfam Domains:
PF01234 - NNMT/PNMT/TEMT family

SCOP Domains:
53335 - S-adenosyl-L-methionine-dependent methyltransferases

Protein Data Bank (PDB) 3-D Structure
MuPIT help
2IIP - X-ray MuPIT 3ROD - X-ray MuPIT


ModBase Predicted Comparative 3D Structure on P40261
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The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologNo orthologNo orthologNo orthologGenome BrowserNo ortholog
Gene DetailsGene Details  Gene Details 
Gene SorterGene Sorter  Gene Sorter 
 RGDEnsembl WormBase 
    Protein Sequence 
    Alignment 

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0008112 nicotinamide N-methyltransferase activity
GO:0008168 methyltransferase activity
GO:0016740 transferase activity
GO:0030760 pyridine N-methyltransferase activity

Biological Process:
GO:0010243 response to organonitrogen compound
GO:0031100 animal organ regeneration
GO:0032259 methylation
GO:0034356 NAD biosynthesis via nicotinamide riboside salvage pathway
GO:0042493 response to drug

Cellular Component:
GO:0005737 cytoplasm
GO:0005829 cytosol


-  Descriptions from all associated GenBank mRNAs
  BC000234 - Homo sapiens nicotinamide N-methyltransferase, mRNA (cDNA clone MGC:2121 IMAGE:3350358), complete cds.
AK026845 - Homo sapiens cDNA: FLJ23192 fis, clone REC00138, highly similar to HSU08021 Human nicotinamide N-methyltransferase (NNMT) mRNA.
U08021 - Human nicotinamide N-methyltransferase (NNMT) mRNA, complete cds.
JD375825 - Sequence 356849 from Patent EP1572962.
KJ897252 - Synthetic construct Homo sapiens clone ccsbBroadEn_06646 NNMT gene, encodes complete protein.
AB590349 - Synthetic construct DNA, clone: pFN21AE1345, Homo sapiens NNMT gene for nicotinamide N-methyltransferase, without stop codon, in Flexi system.
DQ892841 - Synthetic construct clone IMAGE:100005471; FLH190198.01X; RZPDo839F0875D nicotinamide N-methyltransferase (NNMT) gene, encodes complete protein.
DQ896088 - Synthetic construct Homo sapiens clone IMAGE:100010548; FLH190194.01L; RZPDo839F0865D nicotinamide N-methyltransferase (NNMT) gene, encodes complete protein.
CR541907 - Homo sapiens full open reading frame cDNA clone RZPDo834G0333D for gene NNMT, nicotinamide N-methyltransferase; complete cds, incl. stopcodon.
JD543268 - Sequence 524292 from Patent EP1572962.
JD478582 - Sequence 459606 from Patent EP1572962.
JD463830 - Sequence 444854 from Patent EP1572962.
JD148319 - Sequence 129343 from Patent EP1572962.
JD249865 - Sequence 230889 from Patent EP1572962.
JD249866 - Sequence 230890 from Patent EP1572962.
JD537304 - Sequence 518328 from Patent EP1572962.
JD238297 - Sequence 219321 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein P40261 (Reactome details) participates in the following event(s):

R-HSA-5359451 NNMT transfers CH3 from SAM to NAM to form MNA
R-HSA-175987 NNMT transfers CH3 from AdoMet to PY
R-HSA-2408544 AdoSeMet is converted to AdeSeHCys by MetTrans(1)
R-HSA-197264 Nicotinamide salvaging
R-HSA-156581 Methylation
R-HSA-2408508 Metabolism of ingested SeMet, Sec, MeSec into H2Se
R-HSA-196807 Nicotinate metabolism
R-HSA-156580 Phase II - Conjugation of compounds
R-HSA-2408522 Selenoamino acid metabolism
R-HSA-196849 Metabolism of water-soluble vitamins and cofactors
R-HSA-211859 Biological oxidations
R-HSA-71291 Metabolism of nitrogenous molecules
R-HSA-196854 Metabolism of vitamins and cofactors
R-HSA-1430728 Metabolism

-  Other Names for This Gene
  Alternate Gene Symbols: ENST00000299964.1, ENST00000299964.2, ENST00000299964.3, NM_006169, NNMT , NNMT_HUMAN, P40261, uc317mmo.1, uc317mmo.2
UCSC ID: ENST00000299964.4_5
RefSeq Accession: NM_006169.3
Protein: P40261 (aka NNMT_HUMAN)

-  Gene Model Information
  Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.