Structure of PDB 5lqs Chain A Binding Site BS01

Receptor Information
>5lqs Chain A (length=303) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HHHHHMVDEILKLKKEKGYIILAHNFQIPELQDIADFVGDSLQLARKAME
LSEKKILFLGVDFMAELVKILNPDKKVIVPDRSATCPMANRLTPEIIREY
REKFPDAPVVLYVNSTSECKTLADVICTSANAVEVVKKLDSSVVIFGPDR
NLGEYVAEKTGKKVITIPENGHCPVHQFNAESIDAVRKKYPDAKVIVHPE
CPKPVRDKADYVGSTGQMEKIPERDPSRIFVIGTEIGMIHKLKKKFPDRE
FVPLEMAVCVNMKKNTLENTLHALQTESFEVILPKEVIEKAKKPILRMFE
LMG
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain5lqs Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5lqs Crystal Structures of Quinolinate Synthase in Complex with a Substrate Analogue, the Condensation Intermediate, and Substrate-Derived Product.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		F21 C81 N109 C168 C254
Binding residue
(residue number reindexed from 1)		F26 C86 N114 C173 C259
Annotation score1
Enzymatic activity
Enzyme Commision number 2.5.1.72: quinolinate synthase.
Gene Ontology
Molecular Function
GO:0008987 quinolinate synthetase A activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009435 NAD biosynthetic process
GO:0019363 pyridine nucleotide biosynthetic process
GO:0019805 quinolinate biosynthetic process
GO:0034628 'de novo' NAD biosynthetic process from aspartate
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5lqs, PDBe:5lqs, PDBj:5lqs
PDBsum5lqs
PubMed27545412
UniProtQ9X1X7|NADA_THEMA Quinolinate synthase (Gene Name=nadA)

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