Annotations: 7P4P

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	NadA-like	8065678	3000509	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	NadA	e7p4pA1	A: a/b three-layered sandwiches	X: NadA-like/4-hydroxy-3-methylbut-2-enyl diphosphate reductase (From Topology)	H: NadA-like/4-hydroxy-3-methylbut-2-enyl diphosphate reductase (From Topology)	T: NadA-like/4-hydroxy-3-methylbut-2-enyl diphosphate reductase	F: NadA	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02445	Quinolinate synthetase A protein (NadA)	Quinolinate synthetase A protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Quinolinate synthase A	quinolinate synthetase A activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	oxoacid metabolic process nucleotide biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid metabolic process NAD metabolic process alpha-amino acid metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process 'de novo' NAD biosynthetic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process oxoacid metabolic process nucleotide biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid metabolic process NAD metabolic process alpha-amino acid metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process 'de novo' NAD biosynthetic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process phosphorus metabolic process aspartate metabolic process pyridine nucleotide metabolic process NAD biosynthetic process pyridine nucleotide biosynthetic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process cellular metabolic process dicarboxylic acid metabolic process pyridine-containing compound biosynthetic process carboxylic acid metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process L-amino acid metabolic process purine-containing compound metabolic process nicotinamide nucleotide biosynthetic process proteinogenic amino acid metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process metabolic process cellular process 'de novo' NAD biosynthetic process from aspartate purine nucleotide biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003473	Quinolinate synthetase A	Family
A	IPR023066	Quinolinate synthase A, type 2	Family
A	IPR036094	Quinolinate synthetase A superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.