1FXR | pdb_00001fxr

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1fxra_	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	Single 4Fe-4S cluster ferredoxin	Ferredoxin I	(Desulfocurvibacter africanus ) [TaxId: 873 ],	SCOPe (2.08)
B	d1fxrb_	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	Single 4Fe-4S cluster ferredoxin	Ferredoxin I	(Desulfocurvibacter africanus ) [TaxId: 873 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Single 4Fe-4S cluster ferredoxin	8022896	4001234	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	4Fe-4S ferredoxins	8035276	3000020	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	4Fe-4S ferredoxins	8035276	3000020	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Fer4_13	e1fxrA1	A: a+b two layers	X: 4Fe-4S ferredoxin	H: 4Fe-4S ferredoxin	T: 4Fe-4S ferredoxin	F: Fer4_13	ECOD (v294.2)
B	Peptidase_M16	e1fxrB1	A: beta barrels	X: ETN0001 domain-like	H: General secretion pathway protein M (EpsM) periplasmic domain-related	T: General secretion pathway protein M (EpsM) periplasmic domain-related	F: Peptidase_M16	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.20	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.30.70.20	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	FERREDOXIN I	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	-

Chains	Accession	Name	Type
A, B	IPR052395	Electron Transfer Ferredoxin	Family
A, B	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
A, B	IPR001080	3Fe-4S ferredoxin	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.