1CSE | pdb_00001cse

THE HIGH-RESOLUTION X-RAY CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN SUBTILISIN CARLSBERG AND EGLIN C, AN ELASTASE INHIBITOR FROM THE LEECH HIRUDO MEDICINALIS. STRUCTURAL ANALYSIS, SUBTILISIN STRUCTURE AND INTERFACE GEOMETRY

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)
B [auth I]	d1csei_	Alpha and beta proteins (a+b)	CI-2 family of serine protease inhibitors	CI-2 family of serine protease inhibitors	CI-2 family of serine protease inhibitors	Eglin C	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
A [auth E]	d1csee_	Alpha and beta proteins (a/b)	Subtilisin-like	Subtilisin-like	Subtilases	Subtilisin	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth I]	SCOP2B Superfamily	CI-2 serine protease inhibitor-like	8034986	3000827	SCOP2B (2022-06-29)
A [auth E]	SCOP2B Superfamily	Subtilisin-like	8040158	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)
B [auth I]	potato_inhibit	e1cseI1	A: a+b two layers	X: CI-2 family of serine protease inhibitors-like	H: CI-2 family of serine protease inhibitors	T: CI-2 family of serine protease inhibitors	F: potato_inhibit	ECOD (v295.2)
A [auth E]	Hexokinase_2	e1cseE1	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Hexokinase_2	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth I]	3.30.10.10	Alpha Beta	2-Layer Sandwich	Trypsin Inhibitor V	Chain A	CATH (4.3.0)
A [auth E]	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 [auth I]	EGLIN C	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	response to stimulus response to stress response to wounding	-
A [auth E]	SUBTILISIN CARLSBERG	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 [auth I]	IPR000864	Proteinase inhibitor I13, potato inhibitor I	Family
B [auth I]	IPR036354	Proteinase inhibitor I13, potato inhibitor I superfamily	Homologous Superfamily
A [auth E]	IPR023828	Peptidase S8, subtilisin, Ser-active site	Active Site
A [auth E]	IPR010259	Peptidase S8 propeptide/proteinase inhibitor I9	Domain
A [auth E]	IPR022398	Peptidase S8, subtilisin, His-active site	Active Site
A [auth E]	IPR000209	Peptidase S8/S53 domain	Domain
A [auth E]	IPR015500	Peptidase S8, subtilisin-related	Family
A [auth E]	IPR036852	Peptidase S8/S53 domain superfamily	Homologous Superfamily
A [auth E]	IPR023827	Peptidase S8, subtilisin, Asp-active site	Active Site
A [auth E]	IPR050131	Subtilisin-like serine protease	Family
A [auth E]	IPR037045	Peptidase S8 propeptide/proteinase inhibitor I9 superfamily	Homologous Superfamily
A [auth E]	IPR034202	Subtilisin Carlsberg-like catalytic domain	Domain