Annotations: 3A56

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Sdh_cyt	e3a56B1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Sdh_cyt	ECOD (v295.2)
A	Sdh_cyt	e3a56A1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Sdh_cyt	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
B	2.40.50.340	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
B	3.10.620.30	Alpha Beta	Roll	C8orf32 fold	CATH (4.3.0)
A	2.40.50.340	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
A	3.10.620.30	Alpha Beta	Roll	C8orf32 fold	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein-glutaminase	catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutamine glutaminase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds	-	cellular anatomical structure extracellular region