Annotations: 9TMP

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)
C [auth L]	Ribosomal_S18	e9tmpL1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
B [auth H]	Ribosomal_S18	e9tmpH1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth L]	Light Chain	IGKV1	Kappa	soluble cytochrome b562	SAbDab (2026-07-10)
B [auth H]	Heavy Chain	IGHV3	-	soluble cytochrome b562	SAbDab (2026-07-10)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth L]	anti-BRIL antibody - light chain	-	-	-
B [auth H]	anti-BRIL antibody - heavy chain	-	-	-
A	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 extracellular region periplasmic space