Annotations: 9IVK

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

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	FLIC_barrel	e9ivkA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: FLIC_barrel	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth L]	Light Chain	IGKV1	Kappa	hbc599 membrane protein binder	SAbDab (2026-05-08)
B [auth H]	Heavy Chain	IGHV3	-	hbc599 membrane protein binder	SAbDab (2026-05-08)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth L]	Light Chain, Fab fragment	-	-	-
B [auth H]	Heavy chain, Fab fragment	-	-	-
A	HBC599 membrane protein binder	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 extracellular region periplasmic space