Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

7NBQ

Co-crystal structure of Human Nicotinamide N-methyltransferase (NNMT) with the tricyclic inhibitor (4)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006769biological_processnicotinamide metabolic process
A0008112molecular_functionnicotinamide N-methyltransferase activity
A0008168molecular_functionmethyltransferase activity
A0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
A0016740molecular_functiontransferase activity
A0030760molecular_functionpyridine N-methyltransferase activity
A0032259biological_processmethylation
A0034355biological_processNAD+ biosynthetic process via the salvage pathway
A0045722biological_processpositive regulation of gluconeogenesis
A0090312biological_processpositive regulation of protein deacetylation
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006769biological_processnicotinamide metabolic process
B0008112molecular_functionnicotinamide N-methyltransferase activity
B0008168molecular_functionmethyltransferase activity
B0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
B0016740molecular_functiontransferase activity
B0030760molecular_functionpyridine N-methyltransferase activity
B0032259biological_processmethylation
B0034355biological_processNAD+ biosynthetic process via the salvage pathway
B0045722biological_processpositive regulation of gluconeogenesis
B0090312biological_processpositive regulation of protein deacetylation
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006769biological_processnicotinamide metabolic process
C0008112molecular_functionnicotinamide N-methyltransferase activity
C0008168molecular_functionmethyltransferase activity
C0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
C0016740molecular_functiontransferase activity
C0030760molecular_functionpyridine N-methyltransferase activity
C0032259biological_processmethylation
C0034355biological_processNAD+ biosynthetic process via the salvage pathway
C0045722biological_processpositive regulation of gluconeogenesis
C0090312biological_processpositive regulation of protein deacetylation
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006769biological_processnicotinamide metabolic process
D0008112molecular_functionnicotinamide N-methyltransferase activity
D0008168molecular_functionmethyltransferase activity
D0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
D0016740molecular_functiontransferase activity
D0030760molecular_functionpyridine N-methyltransferase activity
D0032259biological_processmethylation
D0034355biological_processNAD+ biosynthetic process via the salvage pathway
D0045722biological_processpositive regulation of gluconeogenesis
D0090312biological_processpositive regulation of protein deacetylation
Functional Information from PDB Data
site_idAC1
Number of Residues21
Detailsbinding site for residue SAH A 4001
ChainResidue
ATYR11
AASP85
ATYR86
ASER87
AASN90
AASP142
AVAL143
ATHR163
ALEU164
AALA169
AU724002
ATYR20
AHOH4128
AHOH4136
ATYR25
AGLY63
ASER64
AGLY65
ATHR67
ATYR69
AGLN70

site_idAC2
Number of Residues11
Detailsbinding site for residue U72 A 4002
ChainResidue
ATYR20
ATYR24
ALEU164
AASP197
AALA198
ASER201
ATYR204
ASER213
ATYR242
AALA247
ASAH4001

site_idAC3
Number of Residues22
Detailsbinding site for residue SAH B 4001
ChainResidue
BTYR11
BTYR20
BTYR25
BGLY63
BSER64
BGLY65
BTHR67
BTYR69
BASP85
BTYR86
BSER87
BASN90
BCYS141
BASP142
BVAL143
BTHR163
BLEU164
BCYS165
BALA169
BU724002
BHOH4105
BHOH4150

site_idAC4
Number of Residues11
Detailsbinding site for residue U72 B 4002
ChainResidue
BTYR20
BTYR24
BLEU164
BASP197
BALA198
BSER201
BTYR204
BSER213
BTYR242
BALA247
BSAH4001

site_idAC5
Number of Residues20
Detailsbinding site for residue SAH C 4001
ChainResidue
CTYR11
CTYR20
CTYR25
CGLY63
CSER64
CGLY65
CTHR67
CTYR69
CASP85
CTYR86
CASN90
CCYS141
CASP142
CVAL143
CTHR163
CLEU164
CCYS165
CALA169
CU724002
CHOH4113

site_idAC6
Number of Residues9
Detailsbinding site for residue U72 C 4002
ChainResidue
CTYR20
CLEU164
CALA198
CSER201
CTYR204
CSER213
CTYR242
CALA247
CSAH4001

site_idAC7
Number of Residues22
Detailsbinding site for residue SAH D 4001
ChainResidue
DGLY65
DTHR67
DTYR69
DGLN70
DASP85
DTYR86
DSER87
DASN90
DCYS141
DASP142
DVAL143
DTHR163
DLEU164
DCYS165
DALA169
DU724002
DHOH4129
DTYR11
DTYR20
DTYR25
DGLY63
DSER64

site_idAC8
Number of Residues8
Detailsbinding site for residue U72 D 4002
ChainResidue
DTYR20
DLEU164
DALA198
DSER201
DTYR204
DSER213
DTYR242
DSAH4001

Functional Information from PROSITE/UniProt
site_idPS01100
Number of Residues17
DetailsNNMT_PNMT_TEMT NNMT/PNMT/TEMT family of methyltransferases signature. LIDIGSGPTIYQLLSAC
ChainResidueDetails
ALEU59-CYS75

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues32
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21823666","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2006","submissionDatabase":"PDB data bank","title":"The crystal structure of human nicotinamide N-methyltransferase in complex with SAH.","authoringGroup":["Structural genomics consortium (SGC)"]}}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21823666","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsModified residue: {"description":"Citrulline; alternate","evidences":[{"source":"PubMed","id":"30044909","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

PDB statisticsPDBj update infoContact PDBjnumon