1OYH

Crystal Structure of P13 Alanine Variant of Antithrombin

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
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth I]	d1oyhi_	Multi-domain proteins (alpha and beta)	Serpins	Serpins	Serpins	Antithrombin	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth L]	d1oyhl_	Multi-domain proteins (alpha and beta)	Serpins	Serpins	Serpins	Antithrombin	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth I]	SCOP2B Superfamily	Serpins	8037674	3001563	SCOP2B (2022-06-29)
B [auth L]	SCOP2B Superfamily	Serpins	8037674	3001563	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)
A [auth I]	Serpin	e1oyhI1	A: a+b complex topology	X: Serpins (From Topology)	H: Serpins (From Topology)	T: Serpins	F: Serpin	ECOD (1.6)
B [auth L]	Serpin	e1oyhL1	A: a+b complex topology	X: Serpins (From Topology)	H: Serpins (From Topology)	T: Serpins	F: Serpin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth I]	2.30.39.10	Mainly Beta	Roll	Alpha-1-antitrypsin	domain 1	CATH (4.3.0)
A [auth I]	3.30.497.10	Alpha Beta	2-Layer Sandwich	Antithrombin	Chain I, domain 2	CATH (4.3.0)
B [auth L]	2.30.39.10	Mainly Beta	Roll	Alpha-1-antitrypsin	domain 1	CATH (4.3.0)
B [auth L]	3.30.497.10	Alpha Beta	2-Layer Sandwich	Antithrombin	Chain I, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth I]	PF00079	Serpin (serine protease inhibitor) (Serpin)	Serpin (serine protease inhibitor)	Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.	Domain
B [auth L]	PF00079	Serpin (serine protease inhibitor) (Serpin)	Serpin (serine protease inhibitor)	Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth I]	Antithrombin-III	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 protein binding binding enzyme binding protease binding heparin binding 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 protein binding binding enzyme binding protease binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding identical protein binding	multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of biological process regulation of response to external stimulus regulation of blood coagulation multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of biological process regulation of response to external stimulus regulation of blood coagulation response to external stimulus regulation of coagulation regulation of response to wounding regulation of response to stimulus regulation of response to stress regulation of wound healing regulation of multicellular organismal process regulation of hemostasis	cellular anatomical structure extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle cellular anatomical structure extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum cytoplasm extracellular exosome extracellular vesicle extracellular organelle vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix plasma membrane membrane
B [auth L]	Antithrombin-III	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 protein binding binding enzyme binding protease binding heparin binding 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 protein binding binding enzyme binding protease binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding identical protein binding	multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of biological process regulation of response to external stimulus regulation of blood coagulation multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of biological process regulation of response to external stimulus regulation of blood coagulation response to external stimulus regulation of coagulation regulation of response to wounding regulation of response to stimulus regulation of response to stress regulation of wound healing regulation of multicellular organismal process regulation of hemostasis	cellular anatomical structure extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle cellular anatomical structure extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum cytoplasm extracellular exosome extracellular vesicle extracellular organelle vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth I]	IPR023795	Serpin, conserved site	Conserved Site
A [auth I]	IPR000215	Serpin family	Family
A [auth I]	IPR033829	Antithrombin-III, serpin domain	Domain
A [auth I]	IPR023796	Serpin domain	Domain
A [auth I]	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
A [auth I]	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
A [auth I]	IPR036186	Serpin superfamily	Homologous Superfamily
B [auth L]	IPR023795	Serpin, conserved site	Conserved Site
B [auth L]	IPR000215	Serpin family	Family
B [auth L]	IPR033829	Antithrombin-III, serpin domain	Domain
B [auth L]	IPR023796	Serpin domain	Domain
B [auth L]	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
B [auth L]	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
B [auth L]	IPR036186	Serpin superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth I]	Pharos: P01008	antithrombin III deficiency nephrotic syndrome Venous Thrombosis intracranial thrombosis disseminated intravascular coagulation adult acute respiratory distress syndrome venous thromboembolism acute coronary syndrome intracerebral hemorrhage thrombotic disease acute liver failure malignant glioma cerebrovascular disorder thrombocytopenia hypertensive disorder antithrombin III deficiency nephrotic syndrome Venous Thrombosis intracranial thrombosis disseminated intravascular coagulation adult acute respiratory distress syndrome venous thromboembolism acute coronary syndrome intracerebral hemorrhage thrombotic disease acute liver failure malignant glioma cerebrovascular disorder thrombocytopenia hypertensive disorder blood coagulation disease coronary artery disease thrombophilia heart disease brain injury pulmonary embolism
B [auth L]	Pharos: P01008	antithrombin III deficiency nephrotic syndrome Venous Thrombosis intracranial thrombosis disseminated intravascular coagulation adult acute respiratory distress syndrome venous thromboembolism acute coronary syndrome intracerebral hemorrhage thrombotic disease acute liver failure malignant glioma cerebrovascular disorder thrombocytopenia hypertensive disorder antithrombin III deficiency nephrotic syndrome Venous Thrombosis intracranial thrombosis disseminated intravascular coagulation adult acute respiratory distress syndrome venous thromboembolism acute coronary syndrome intracerebral hemorrhage thrombotic disease acute liver failure malignant glioma cerebrovascular disorder thrombocytopenia hypertensive disorder blood coagulation disease coronary artery disease thrombophilia heart disease brain injury pulmonary embolism

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.