7ALX | pdb_00007alx

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth AAA]	SCOP2B Superfamily	Avidin/streptavidin	8040372	3001465	SCOP2B (2022-06-29)
B [auth BBB]	SCOP2B Superfamily	Avidin/streptavidin	8040372	3001465	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth AAA]	Lant_dehydr_C	e7alxAAA1	A: beta barrels	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Lant_dehydr_C	ECOD (v294.2)
B [auth BBB]		e7alxBBB1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AAA], B [auth BBB]	Streptavidin,Superoxide dismutase [Cu-Zn],Streptavidin	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding superoxide dismutase activity oxidoreductase activity, acting on superoxide radicals as acceptor oxidoreductase activity antioxidant activity catalytic activity biotin binding organic acid binding cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding superoxide dismutase activity oxidoreductase activity, acting on superoxide radicals as acceptor oxidoreductase activity antioxidant activity catalytic activity biotin binding organic acid binding vitamin binding anion binding carboxylic acid binding heterocyclic compound binding monocarboxylic acid binding sulfur compound binding	-	cell periphery cellular anatomical structure plasma membrane membrane extracellular region

Chains	Accession	Name	Type
A [auth AAA], B [auth BBB]	IPR024134	Superoxide dismutase (Cu/Zn) / superoxide dismutase copper chaperone	Family
A [auth AAA], B [auth BBB]	IPR036423	Superoxide dismutase-like, copper/zinc binding domain superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB]	IPR018152	Superoxide dismutase, copper/zinc, binding site	Binding Site
A [auth AAA], B [auth BBB]	IPR001424	Superoxide dismutase, copper/zinc binding domain	Domain
A [auth AAA], B [auth BBB]	IPR017889	Avidin-like, conserved site	Conserved Site
A [auth AAA], B [auth BBB]	IPR036896	Avidin-like superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB]	IPR051764	Avidin/Streptavidin-related	Family
A [auth AAA], B [auth BBB]	IPR005468	Avidin/streptavidin	Family
A [auth AAA], B [auth BBB]	IPR005469	Avidin	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.