Annotations: 3AHN

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Sdh_cyt	e3ahnA1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Sdh_cyt	ECOD (v294.2)
B	Sdh_cyt	e3ahnB1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Sdh_cyt	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1370.30	Mainly Alpha	Orthogonal Bundle	Neurolysin	domain 3	CATH (4.3.0)
B	1.10.1370.30	Mainly Alpha	Orthogonal Bundle	Neurolysin	domain 3	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Oligopeptidase	cation binding ion binding binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity	metabolic process cellular process peptide metabolic process proteolysis primary metabolic process protein metabolic process macromolecule metabolic process	-