Structure of PDB 7p4m Chain A

Receptor sequence
>7p4mA (length=303) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence]
HHHHHMVDEILKLKKEKGYIILAHNYQIPELQDIADFVGDSLQLARKAME
LSEKKILFLGVDFMAELVKILNPDKKVIVPDRSATCPMANRLTPEIIREY
REKFPDAPVVLFVNSTSECKTLADVICTSANAVEVVKKLDSSVVIFGPDR
NLGEYVAEKTGKKVITIPENGHCPVHQFNAESIDAVRKKYPDAKVIVHPE
CPKPVRDKADYVGSTGQMEKIPERDPSRIFVIGTEIGMIHKLKKKFPDRE
FVPLEMAVCVNMKKNTLENTLHALQTESFEVILPKEVIEKAKKPILRMFE
LMG
3D structure
PDB7p4m Transient Formation of a Second Active Site Cavity during Quinolinic Acid Synthesis by NadA.
ChainA
Resolution1.55 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.72: quinolinate synthase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SF4 A Y21 C81 N109 C168 V170 C254 Y26 C86 N114 C173 V175 C259
BS02 F3S A C81 C168 V170 C254 C86 C173 V175 C259
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:7p4m, PDBe:7p4m, PDBj:7p4m
PDBsum7p4m
PubMed34609124
UniProtQ9X1X7|NADA_THEMA Quinolinate synthase (Gene Name=nadA)

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