8J7E | pdb_00008j7e

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E	SCOP2B Superfamily	Cytochromes	8057879	3001526	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Cytochromes	8057879	3001526	SCOP2B (2022-06-29)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A, C	Heavy Chain	IGHV3	-	soluble cytochrome b562	SAbDab (2026-03-06)
B, D	Light Chain	IGKV1	Kappa	soluble cytochrome b562	SAbDab (2026-03-06)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Antibody 1b3 Fab Heavy chain	-	-	-
B, D	Antibody 1b3 Fab Light chain	-	-	-
E, F	Soluble cytochrome b562	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure periplasmic space