1C9T | pdb_00001c9t

COMPLEX OF BDELLASTASIN WITH BOVINE TRYPSIN

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
L	d1c9tl_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Leech antihemostatic proteins	Huristasin-like	Bdellastasin	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
K	d1c9tk_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Leech antihemostatic proteins	Huristasin-like	Bdellastasin	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
J	d1c9tj_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Leech antihemostatic proteins	Huristasin-like	Bdellastasin	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
I	d1c9ti_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Leech antihemostatic proteins	Huristasin-like	Bdellastasin	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
H	d1c9th_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Leech antihemostatic proteins	Huristasin-like	Bdellastasin	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
G	d1c9tg_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Leech antihemostatic proteins	Huristasin-like	Bdellastasin	medicinal leech (Hirudo medicinalis ) [TaxId: 6421 ],	SCOPe (2.08)
F	d1c9tf_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Trypsin(ogen)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
E	d1c9te_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Trypsin(ogen)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
D	d1c9td_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Trypsin(ogen)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
C	d1c9tc_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Trypsin(ogen)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
B	d1c9tb_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Trypsin(ogen)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
A	d1c9ta_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Trypsin(ogen)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
L	SCOP2B Superfamily	Leech antihemostatic proteins	8032718	3000489	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Leech antihemostatic proteins	8032718	3000489	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Leech antihemostatic proteins	8032718	3000489	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Leech antihemostatic proteins	8032718	3000489	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Leech antihemostatic proteins	8032718	3000489	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Leech antihemostatic proteins	8032718	3000489	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Trypsin-like serine proteases	8037496	3000114	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Trypsin-like serine proteases	8037496	3000114	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Trypsin-like serine proteases	8037496	3000114	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Trypsin-like serine proteases	8037496	3000114	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Trypsin-like serine proteases	8037496	3000114	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Trypsin-like serine proteases	8037496	3000114	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)
L	Antistasin	e1c9tL1	A: few secondary structure elements	X: Huristasin-like (From Topology)	H: Huristasin-like (From Topology)	T: Huristasin-like	F: Antistasin	ECOD (1.6)
K	Antistasin	e1c9tK1	A: few secondary structure elements	X: Huristasin-like (From Topology)	H: Huristasin-like (From Topology)	T: Huristasin-like	F: Antistasin	ECOD (1.6)
J	Antistasin	e1c9tJ1	A: few secondary structure elements	X: Huristasin-like (From Topology)	H: Huristasin-like (From Topology)	T: Huristasin-like	F: Antistasin	ECOD (1.6)
I	Antistasin	e1c9tI1	A: few secondary structure elements	X: Huristasin-like (From Topology)	H: Huristasin-like (From Topology)	T: Huristasin-like	F: Antistasin	ECOD (1.6)
H	Antistasin	e1c9tH1	A: few secondary structure elements	X: Huristasin-like (From Topology)	H: Huristasin-like (From Topology)	T: Huristasin-like	F: Antistasin	ECOD (1.6)
G	Antistasin	e1c9tG1	A: few secondary structure elements	X: Huristasin-like (From Topology)	H: Huristasin-like (From Topology)	T: Huristasin-like	F: Antistasin	ECOD (1.6)
F	Trypsin_1	e1c9tF1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
E	Trypsin_1	e1c9tE1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
D	Trypsin_1	e1c9tD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
C	Trypsin_1	e1c9tC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
B	Trypsin_1	e1c9tB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
A	Trypsin_1	e1c9tA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
L	2.10.22.10	Mainly Beta	Ribbon	Antistasin	domain 1	CATH (4.3.0)
K	2.10.22.10	Mainly Beta	Ribbon	Antistasin	domain 1	CATH (4.3.0)
J	2.10.22.10	Mainly Beta	Ribbon	Antistasin	domain 1	CATH (4.3.0)
I	2.10.22.10	Mainly Beta	Ribbon	Antistasin	domain 1	CATH (4.3.0)
H	2.10.22.10	Mainly Beta	Ribbon	Antistasin	domain 1	CATH (4.3.0)
G	2.10.22.10	Mainly Beta	Ribbon	Antistasin	domain 1	CATH (4.3.0)
F	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
E	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
D	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
C	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
B	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
A	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
G, H, I, J, K G, H, I, J, K, L	PF02822	Antistasin family (Antistasin)	Antistasin family	Members of this family are inhibitors of trypsin family proteases. This domain is highly disulphide bonded. The domain is also found in some large extracellular proteins in multiple copies.	Domain
A, B, C, D, E A, B, C, D, E, F	PF00089	Trypsin (Trypsin)	Trypsin		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G, H, I, J, K G, H, I, J, K, L	BDELLASTASIN	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, B, C, D, E A, B, C, D, E, F	TRYPSIN	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity endopeptidase activity serine hydrolase activity serine-type peptidase activity serine-type endopeptidase activity protein binding binding serpin family protein binding cation binding ion binding metal ion binding peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity endopeptidase activity serine hydrolase activity serine-type peptidase activity serine-type endopeptidase activity protein binding binding serpin family protein binding cation binding ion binding metal ion binding small molecule binding	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process multicellular organismal process digestion	protein-containing complex serine protease inhibitor complex protease inhibitor complex peptidase inhibitor complex cellular anatomical structure extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
G, H, I, J, K G, H, I, J, K, L	IPR004094	Antistasin-like domain	Domain
G, H, I, J, K G, H, I, J, K, L	IPR011061	Hirudin/antistatin	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR001314	Peptidase S1A, chymotrypsin family	Family
A, B, C, D, E A, B, C, D, E, F	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A, B, C, D, E A, B, C, D, E, F	IPR001254	Serine proteases, trypsin domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR050127	Serine Proteases (Peptidase S1 Family)	Family
A, B, C, D, E A, B, C, D, E, F	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.