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

4I9A

Crystal Structure of Sus scrofa Quinolinate Phosphoribosyltransferase in Complex with Nicotinate Mononucleotide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004514molecular_functionnicotinate-nucleotide diphosphorylase (carboxylating) activity
A0009435biological_processNAD+ biosynthetic process
A0016763molecular_functionpentosyltransferase activity
A0034213biological_processquinolinate catabolic process
A0042802molecular_functionidentical protein binding
B0004514molecular_functionnicotinate-nucleotide diphosphorylase (carboxylating) activity
B0009435biological_processNAD+ biosynthetic process
B0016763molecular_functionpentosyltransferase activity
B0034213biological_processquinolinate catabolic process
B0042802molecular_functionidentical protein binding
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE NCN A 301
ChainResidue
AARG138
AGLY249
AGLY250
ASER268
ALEU269
AGLY270
ALYS139
AHIS160
AARG161
ALYS171
AGLU201
AASP222
AGLU246
ASER248

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE NCN B 301
ChainResidue
BARG138
BLYS139
BHIS160
BARG161
BLYS171
BGLU201
BASP222
BSER248
BGLY249
BLEU269
BGLY270

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsRegion: {"description":"Important for hexamer formation","evidences":[{"source":"UniProtKB","id":"Q15274","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q15274","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23626766","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"4I9A","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

254227

PDB entries from 2026-05-27

PDB statisticsPDBj update infoContact PDBjnumon