Annotations: 2APN

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2apna_	All beta proteins	HesB-like domain	HesB-like domain	automated matches	automated matches	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01521	e2apnA1	A: beta complex topology	X: HesB-like domain (From Topology)	H: HesB-like domain (From Topology)	T: HesB-like domain	F: PF01521	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.300.12	Mainly Beta	Sandwich	Hypothetical Protein Aq_1857	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01521	Iron-sulphur cluster biosynthesis (Fe-S_biosyn)	Iron-sulphur cluster biosynthesis	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein HI1723	iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding 4 iron, 4 sulfur cluster binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation by [4Fe-4S] cluster transfer protein maturation organic substance metabolic process biosynthetic process protein maturation by iron-sulfur cluster transfer organic substance biosynthetic process metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation by [4Fe-4S] cluster transfer protein maturation organic substance metabolic process biosynthetic process protein maturation by iron-sulfur cluster transfer organic substance biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process cellular component biogenesis cellular component organization metallo-sulfur cluster assembly cellular component assembly iron-sulfur cluster assembly cellular component organization or biogenesis	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017870	FeS cluster insertion, C-terminal, conserved site	Conserved Site
A	IPR035903	HesB-like domain superfamily	Homologous Superfamily
A	IPR023063	FeS cluster insertion protein ErpA	Family
A	IPR016092	FeS cluster insertion protein	Family
A	IPR000361	FeS cluster biogenesis	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.