Annotations: 8BB9

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Clavaminate synthase-like	8033993	3001848	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	PF03171,PF14226	e8bb9A1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: PF03171,PF14226	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Isopenicillin N synthase	organic acid binding binding carbohydrate binding vitamin binding ion binding organic cyclic compound binding anion binding monosaccharide binding carboxylic acid binding heterocyclic compound binding L-ascorbic acid binding small molecule binding cation binding transition metal ion binding organic acid binding binding carbohydrate binding vitamin binding ion binding organic cyclic compound binding anion binding monosaccharide binding carboxylic acid binding heterocyclic compound binding L-ascorbic acid binding small molecule binding cation binding transition metal ion binding iron ion binding metal ion binding oxidoreductase activity oxidoreductase activity, acting on X-H and Y-H to form an X-Y bond oxidoreductase activity, acting on X-H and Y-H to form an X-Y bond, with oxygen as acceptor isopenicillin-N synthase activity catalytic activity	penicillin biosynthetic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process secondary metabolic process antibiotic biosynthetic process antibiotic metabolic process organic substance metabolic process secondary metabolite biosynthetic process organic substance biosynthetic process small molecule metabolic process penicillin biosynthetic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process secondary metabolic process antibiotic biosynthetic process antibiotic metabolic process organic substance metabolic process secondary metabolite biosynthetic process organic substance biosynthetic process small molecule metabolic process sulfur compound metabolic process amide metabolic process beta-lactam antibiotic metabolic process organonitrogen compound metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process amide biosynthetic process lactam biosynthetic process lactam metabolic process amine metabolic process organic cyclic compound metabolic process penicillin metabolic process sulfur compound biosynthetic process biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process monocarboxylic acid metabolic process beta-lactam antibiotic biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002057	Isopenicillin N synthase, conserved site	Conserved Site
A	IPR027443	Isopenicillin N synthase-like superfamily	Homologous Superfamily
A	IPR005123	Oxoglutarate/iron-dependent dioxygenase	Domain
A	IPR044861	Isopenicillin N synthase-like, Fe(2+) 2OG dioxygenase domain	Domain
A	IPR026992	Non-haem dioxygenase N-terminal domain	Domain

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 R01GM133198.