4I0W | pdb_00004i0w

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	BTB_2	e4i0wA1	A: a/b three-layered sandwiches	X: Transmembrane heme-binding four-helical bundle	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: BTB_2	ECOD (v294.1)
C	BTB_2	e4i0wC1	A: a/b three-layered sandwiches	X: Transmembrane heme-binding four-helical bundle	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: BTB_2	ECOD (v294.1)
B	Hfx_Cass5	e4i0wB1	A: a/b three-layered sandwiches	X: Transmembrane heme-binding four-helical bundle	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: Hfx_Cass5	ECOD (v294.1)
D	Hfx_Cass5	e4i0wD1	A: a/b three-layered sandwiches	X: Transmembrane heme-binding four-helical bundle	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: Hfx_Cass5	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.2980	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
C	3.30.70.2980	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.40.50.200	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Peptidase S8/S53 domain	CATH (4.3.0)
B	2.60.120.1290	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
D	3.40.50.200	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Peptidase S8/S53 domain	CATH (4.3.0)
D	2.60.120.1290	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Protease CspB	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	-
B, D	Protease CspB	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	-

Chains	Accession	Name	Type
A, C	IPR017310	Peptidase S8A, subtilisin-related, clostridia	Family
A, C	IPR015500	Peptidase S8, subtilisin-related	Family
A, C	IPR023828	Peptidase S8, subtilisin, Ser-active site	Active Site
A, C	IPR036852	Peptidase S8/S53 domain superfamily	Homologous Superfamily
A, C	IPR022398	Peptidase S8, subtilisin, His-active site	Active Site
A, C	IPR023827	Peptidase S8, subtilisin, Asp-active site	Active Site
A, C	IPR050131	Subtilisin-like serine protease	Family
A, C	IPR041365	Csp protease B, prodomain	Domain
A, C	IPR034045	CspA-like domain	Domain
A, C	IPR000209	Peptidase S8/S53 domain	Domain
B, D	IPR017310	Peptidase S8A, subtilisin-related, clostridia	Family
B, D	IPR015500	Peptidase S8, subtilisin-related	Family
B, D	IPR023828	Peptidase S8, subtilisin, Ser-active site	Active Site
B, D	IPR036852	Peptidase S8/S53 domain superfamily	Homologous Superfamily
B, D	IPR022398	Peptidase S8, subtilisin, His-active site	Active Site
B, D	IPR023827	Peptidase S8, subtilisin, Asp-active site	Active Site
B, D	IPR050131	Subtilisin-like serine protease	Family
B, D	IPR041365	Csp protease B, prodomain	Domain
B, D	IPR034045	CspA-like domain	Domain
B, D	IPR000209	Peptidase S8/S53 domain	Domain