4Y4S | pdb_00004y4s

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4y4sa_	Alpha and beta proteins (a+b)	Heme-binding protein A (HasA)	Heme-binding protein A (HasA)	automated matches	automated matches	(Yersinia pseudotuberculosis IP 32953 ) [TaxId: 273123 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Heme-binding protein A (HasA)	8085669	4001106	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Heme-binding protein A (HasA)	8085670	3000777	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PAS	e4y4sA1	A: alpha bundles	X: Repetitive alpha hairpins	H: C2 domain	T: C2 domain	F: PAS	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1500.10	Alpha Beta	2-Layer Sandwich	Heme-binding Protein A	Chain: A	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Extracellular heme acquisition hemophore HasA	cation binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A	IPR010495	Haem-binding HasA	Family
A	IPR036912	Haem-binding HasA 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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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