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

4P3X

Structure of the Fe4S4 quinolinate synthase NadA from Thermotoga maritima

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008987molecular_functionquinolinate synthetase A activity
A0009435biological_processNAD+ biosynthetic process
A0016740molecular_functiontransferase activity
A0016765molecular_functiontransferase activity, transferring alkyl or aryl (other than methyl) groups
A0019363biological_processpyridine nucleotide biosynthetic process
A0019805biological_processquinolinate biosynthetic process
A0034628biological_process'de novo' NAD+ biosynthetic process from L-aspartate
A0046872molecular_functionmetal ion binding
A0051536molecular_functioniron-sulfur cluster binding
A0051539molecular_function4 iron, 4 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue SF4 A 301
ChainResidue
ACYS81
AASN109
ACYS168
AVAL170
ACYS254
AHOH533
AHOH535
AHOH552

site_idAC2
Number of Residues5
Detailsbinding site for residue ZN A 302
ChainResidue
AHIS-4
AHIS-1
AHIS0
AHOH404
AMET-6

site_idAC3
Number of Residues7
Detailsbinding site for residue MPD A 303
ChainResidue
AASP57
AGLU61
AARG77
AGLU218
AVAL276
AHOH417
AHOH420

site_idAC4
Number of Residues7
Detailsbinding site for residue MPD A 304
ChainResidue
AHIS-5
APRO169
AVAL170
AGLN172
AMET251
AHOH442
AHOH478

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00568","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"27545412","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"29641168","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"30855610","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00568","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24650327","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27545412","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29641168","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4P3X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5F33","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5F35","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5F3D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5LQM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5LQS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00568","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"27545412","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"29641168","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon