1ETR

REFINED 2.3 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF BOVINE THROMBIN COMPLEXES FORMED WITH THE BENZAMIDINE AND ARGININE-BASED THROMBIN INHIBITORS NAPAP, 4-TAPAP AND MQPA: A STARTING POINT FOR IMPROVING ANTITHROMBOTICS

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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)
A [auth L]	d1etr.1	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Thrombin	cow (Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
B [auth H]	d1etr.1	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Thrombin	cow (Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth H]	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
B [auth H]	PF00089	Trypsin (Trypsin)	Trypsin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth L]	EPSILON-THROMBIN	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding 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 cation binding ion binding binding calcium ion binding metal ion binding small molecule binding 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 protein-containing complex binding fibrinogen binding	cellular component organization cellular component biogenesis protein polymerization cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis multicellular organismal process regulation of body fluid levels wound healing response to stimulus cell activation hemostasis cellular component organization cellular component biogenesis protein polymerization cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis multicellular organismal process regulation of body fluid levels wound healing response to stimulus cell activation hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding platelet activation acute-phase response defense response inflammatory response acute inflammatory response positive regulation of coagulation regulation of response to external stimulus positive regulation of biological process positive regulation of blood coagulation regulation of response to wounding regulation of coagulation positive regulation of response to stimulus regulation of response to stress regulation of multicellular organismal process positive regulation of hemostasis regulation of hemostasis positive regulation of response to wounding regulation of biological process regulation of blood coagulation response to external stimulus positive regulation of wound healing regulation of response to stimulus regulation of wound healing positive regulation of multicellular organismal process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery extracellular matrix cellular anatomical structure external encapsulating structure collagen-containing extracellular matrix extracellular region extracellular space
B [auth H]	EPSILON-THROMBIN	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding 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 cation binding ion binding binding calcium ion binding metal ion binding small molecule binding 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 protein-containing complex binding fibrinogen binding	cellular component organization cellular component biogenesis protein polymerization cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis multicellular organismal process regulation of body fluid levels wound healing response to stimulus cell activation hemostasis cellular component organization cellular component biogenesis protein polymerization cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis multicellular organismal process regulation of body fluid levels wound healing response to stimulus cell activation hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding platelet activation acute-phase response defense response inflammatory response acute inflammatory response positive regulation of coagulation regulation of response to external stimulus positive regulation of biological process positive regulation of blood coagulation regulation of response to wounding regulation of coagulation positive regulation of response to stimulus regulation of response to stress regulation of multicellular organismal process positive regulation of hemostasis regulation of hemostasis positive regulation of response to wounding regulation of biological process regulation of blood coagulation response to external stimulus positive regulation of wound healing regulation of response to stimulus regulation of wound healing positive regulation of multicellular organismal process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery extracellular matrix cellular anatomical structure external encapsulating structure collagen-containing extracellular matrix extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth L]	IPR018992	Thrombin light chain	Domain
A [auth L]	IPR000294	Gamma-carboxyglutamic acid-rich (GLA) domain	Domain
A [auth L]	IPR037111	Thrombin light chain domain superfamily	Homologous Superfamily
A [auth L]	IPR051659	Serine Protease S1 Domain-Containing Protein	Family
A [auth L]	IPR003966	Prothrombin/thrombin	Family
A [auth L]	IPR018056	Kringle, conserved site	Conserved Site
A [auth L]	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site
A [auth L]	IPR013806	Kringle-like fold	Homologous Superfamily
A [auth L]	IPR038178	Kringle superfamily	Homologous Superfamily
A [auth L]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A [auth L]	IPR001314	Peptidase S1A, chymotrypsin family	Family
A [auth L]	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A [auth L]	IPR001254	Serine proteases, trypsin domain	Domain
A [auth L]	IPR035972	Gamma-carboxyglutamic acid-rich (GLA) domain superfamily	Homologous Superfamily
A [auth L]	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A [auth L]	IPR000001	Kringle	Domain
B [auth H]	IPR018992	Thrombin light chain	Domain
B [auth H]	IPR000294	Gamma-carboxyglutamic acid-rich (GLA) domain	Domain
B [auth H]	IPR037111	Thrombin light chain domain superfamily	Homologous Superfamily
B [auth H]	IPR051659	Serine Protease S1 Domain-Containing Protein	Family
B [auth H]	IPR003966	Prothrombin/thrombin	Family
B [auth H]	IPR018056	Kringle, conserved site	Conserved Site
B [auth H]	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site
B [auth H]	IPR013806	Kringle-like fold	Homologous Superfamily
B [auth H]	IPR038178	Kringle superfamily	Homologous Superfamily
B [auth H]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
B [auth H]	IPR001314	Peptidase S1A, chymotrypsin family	Family
B [auth H]	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
B [auth H]	IPR001254	Serine proteases, trypsin domain	Domain
B [auth H]	IPR035972	Gamma-carboxyglutamic acid-rich (GLA) domain superfamily	Homologous Superfamily
B [auth H]	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
B [auth H]	IPR000001	Kringle	Domain