3FM2 | pdb_00003fm2

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	ChuX_HutX_1	e3fm2B1	A: a+b duplicates or obligate multimers	X: Heme iron utilization protein-like (From Topology)	H: Heme iron utilization protein-like (From Topology)	T: Heme iron utilization protein-like	F: ChuX_HutX_1	ECOD (1.6)
A	ChuX_HutX_1	e3fm2A1	A: a+b duplicates or obligate multimers	X: Heme iron utilization protein-like (From Topology)	H: Heme iron utilization protein-like (From Topology)	T: Heme iron utilization protein-like	F: ChuX_HutX_1	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)
A	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Uncharacterized protein, distantly related to a heme binding/degrading HemS (PF05171) family	cation binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A, B	IPR053733	Heme Transport and Utilization Superfamily	Homologous Superfamily
A, B	IPR010413	Intracellular heme transport protein HutX-like	Family

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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