Annotations: 4HX2

Crystal structure of Streptomyces caespitosus sermetstatin in complex with Bacillus licheniformis subtilisin

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d4hx2d_	Alpha and beta proteins (a+b)	Subtilisin inhibitor	Subtilisin inhibitor	automated matches	automated matches	(Streptomyces caespitosus ) [TaxId: 53502 ],	SCOPe (2.08)
B	d4hx2b1	Alpha and beta proteins (a+b)	Subtilisin inhibitor	Subtilisin inhibitor	automated matches	automated matches	(Streptomyces caespitosus ) [TaxId: 53502 ],	SCOPe (2.08)
B	d4hx2b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Streptomyces caespitosus ) [TaxId: 53502 ],	SCOPe (2.08)
C	d4hx2c_	Alpha and beta proteins (a/b)	Subtilisin-like	Subtilisin-like	Subtilases	automated matches	(Bacillus licheniformis ) [TaxId: 1402 ],	SCOPe (2.08)
A	d4hx2a_	Alpha and beta proteins (a/b)	Subtilisin-like	Subtilisin-like	Subtilases	automated matches	(Bacillus licheniformis ) [TaxId: 1402 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Subtilisin inhibitor	8070139	3001859	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Subtilisin inhibitor	8070139	3001859	SCOP2B (2022-06-29)
C	SCOP2 Family	Subtilases	8100483	4000409	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Subtilisin-like	8100484	3000226	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Subtilisin-like	8100484	3000226	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	V-set	e4hx2D1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: V-set	ECOD (v295.2)
B	V-set	e4hx2B1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: V-set	ECOD (v295.2)
C	FtsJ	e4hx2C1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: FtsJ	ECOD (v295.2)
A		e4hx2A1	A: alpha arrays	X: GIY-YIG endonuclease	H: GIY-YIG endonuclease	T: GIY-YIG endonuclease	F:	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.30.350.10	Alpha Beta	2-Layer Sandwich	Subtilisin Inhibitor	Subtilisin inhibitor-like	CATH (4.3.0)
B	3.30.350.10	Alpha Beta	2-Layer Sandwich	Subtilisin Inhibitor	Subtilisin inhibitor-like	CATH (4.3.0)
C	3.40.50.200	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Peptidase S8/S53 domain	CATH (4.3.0)
A	3.40.50.200	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Peptidase S8/S53 domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Neutral proteinase inhibitor ScNPI	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	-	cellular anatomical structure extracellular region
A, C	KerA	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	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR036819	Subtilisin inhibitor-like superfamily	Homologous Superfamily
B, D	IPR000691	Proteinase inhibitor I16, Streptomyces subtilisin-type inhibitor	Family
B, D	IPR023549	Subtilisin inhibitor	Domain
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	IPR037045	Peptidase S8 propeptide/proteinase inhibitor I9 superfamily	Homologous Superfamily
A, C	IPR000209	Peptidase S8/S53 domain	Domain
A, C	IPR034202	Subtilisin Carlsberg-like catalytic domain	Domain