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4ZK6

Crystallographic Capture of Quinolinate Synthase (NadA) from Pyrococcus horikoshii in its Substrates and Product-Bound States

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
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
B0005737cellular_componentcytoplasm
B0008987molecular_functionquinolinate synthetase A activity
B0009435biological_processNAD+ biosynthetic process
B0016740molecular_functiontransferase activity
B0016765molecular_functiontransferase activity, transferring alkyl or aryl (other than methyl) groups
B0019363biological_processpyridine nucleotide biosynthetic process
B0019805biological_processquinolinate biosynthetic process
B0034628biological_process'de novo' NAD+ biosynthetic process from L-aspartate
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051539molecular_function4 iron, 4 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue SF4 A 401
ChainResidue
ACYS83
AMET85
ACYS170
ACYS256
ANTM402

site_idAC2
Number of Residues14
Detailsbinding site for residue NTM A 402
ChainResidue
AMET61
ATYR109
AASN111
AHIS173
AHIS196
AGLU198
ASF4401
ACL403
ANA404
ANA405
AHIS21
ATYR23
AASP37
ASER38

site_idAC3
Number of Residues5
Detailsbinding site for residue CL A 403
ChainResidue
AHIS196
ASER212
ATHR213
ANTM402
ANA405

site_idAC4
Number of Residues5
Detailsbinding site for residue NA A 404
ChainResidue
AASP37
ASER38
ALEU39
ATHR125
ANTM402

site_idAC5
Number of Residues5
Detailsbinding site for residue NA A 405
ChainResidue
AHIS21
AASP37
ATHR213
ANTM402
ACL403

site_idAC6
Number of Residues4
Detailsbinding site for residue SF4 B 401
ChainResidue
BCYS83
BCYS170
BCYS256
BNTM402

site_idAC7
Number of Residues14
Detailsbinding site for residue NTM B 402
ChainResidue
BHIS21
BTYR23
BASP37
BSER38
BMET61
BTYR109
BASN111
BHIS173
BHIS196
BGLU198
BSF4401
BNA405
BNA406
BCL407

site_idAC8
Number of Residues2
Detailsbinding site for residue ACT B 403
ChainResidue
BGLN244
BLYS245

site_idAC9
Number of Residues3
Detailsbinding site for residue ACT B 404
ChainResidue
AARG286
ALYS287
BVAL73

site_idAD1
Number of Residues5
Detailsbinding site for residue NA B 405
ChainResidue
BHIS21
BTYR23
BTHR213
BNTM402
BCL407

site_idAD2
Number of Residues6
Detailsbinding site for residue NA B 406
ChainResidue
BSER38
BTHR125
BSER126
BNTM402
BCL407
BHOH521

site_idAD3
Number of Residues7
Detailsbinding site for residue CL B 407
ChainResidue
BSER126
BHIS196
BSER212
BTHR213
BNTM402
BNA405
BNA406

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00568","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"31390192","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15937336","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"27224840","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"27404889","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00568","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"27224840","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27404889","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31390192","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4ZK6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KTT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00568","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"31390192","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15937336","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"27404889","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

239149

数据于2025-07-23公开中

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