Annotations: 8H4X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00079	e8h4xA1	A: a+b complex topology	X: Serpins (From Topology)	H: Serpins (From Topology)	T: Serpins	F: PF00079	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Serpin B9	protein binding binding enzyme binding protease binding enzyme regulator activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity protein binding binding enzyme binding protease binding enzyme regulator activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	response to stimulus immune response immune system process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process cellular process response to stimulus immune response immune system process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process cellular process apoptotic process programmed cell death regulation of immune effector process lymphocyte mediated immunity negative regulation of lymphocyte mediated immunity response to biotic stimulus negative regulation of natural killer cell mediated immunity leukocyte mediated immunity regulation of immune system process natural killer cell mediated immunity regulation of natural killer cell mediated immunity response to other organism regulation of innate immune response negative regulation of immune response negative regulation of immune effector process response to external stimulus leukocyte mediated cytotoxicity immune effector process regulation of leukocyte mediated immunity regulation of response to stimulus defense response to other organism negative regulation of response to external stimulus negative regulation of defense response natural killer cell mediated cytotoxicity regulation of immune response regulation of cell killing negative regulation of natural killer cell mediated cytotoxicity regulation of defense response regulation of response to biotic stimulus regulation of natural killer cell mediated cytotoxicity biological process involved in interspecies interaction between organisms regulation of response to external stimulus negative regulation of response to biotic stimulus protection from natural killer cell mediated cytotoxicity response to stress regulation of response to stress negative regulation of leukocyte mediated cytotoxicity innate immune response response to external biotic stimulus negative regulation of cell killing defense response negative regulation of response to stimulus regulation of leukocyte mediated cytotoxicity defense response to symbiont regulation of lymphocyte mediated immunity negative regulation of immune system process negative regulation of leukocyte mediated immunity cell killing negative regulation of innate immune response mast cell mediated immunity myeloid leukocyte mediated immunity negative regulation of hydrolase activity negative regulation of proteolysis regulation of catalytic activity negative regulation of catalytic activity negative regulation of endopeptidase activity regulation of primary metabolic process negative regulation of peptidase activity organic substance metabolic process regulation of proteolysis proteolysis regulation of endopeptidase activity protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process organonitrogen compound metabolic process regulation of protein metabolic process negative regulation of metabolic process regulation of peptidase activity negative regulation of molecular function primary metabolic process regulation of macromolecule metabolic process regulation of molecular function regulation of hydrolase activity metabolic process macromolecule metabolic process regulation of metabolic process cellular response to stimulus response to organic substance response to endogenous stimulus response to estrogen cellular response to estrogen stimulus cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical cellular response to organic substance cellular response to hormone stimulus	membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure cytoplasm cytosol nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen nuclear lumen Golgi apparatus endomembrane system
B	Serpin B9	protein binding binding enzyme binding protease binding enzyme regulator activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity protein binding binding enzyme binding protease binding enzyme regulator activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	response to stimulus immune response immune system process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process cellular process response to stimulus immune response immune system process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process cellular process apoptotic process programmed cell death regulation of immune effector process lymphocyte mediated immunity negative regulation of lymphocyte mediated immunity response to biotic stimulus negative regulation of natural killer cell mediated immunity leukocyte mediated immunity regulation of immune system process natural killer cell mediated immunity regulation of natural killer cell mediated immunity response to other organism regulation of innate immune response negative regulation of immune response negative regulation of immune effector process response to external stimulus leukocyte mediated cytotoxicity immune effector process regulation of leukocyte mediated immunity regulation of response to stimulus defense response to other organism negative regulation of response to external stimulus negative regulation of defense response natural killer cell mediated cytotoxicity regulation of immune response regulation of cell killing negative regulation of natural killer cell mediated cytotoxicity regulation of defense response regulation of response to biotic stimulus regulation of natural killer cell mediated cytotoxicity biological process involved in interspecies interaction between organisms regulation of response to external stimulus negative regulation of response to biotic stimulus protection from natural killer cell mediated cytotoxicity response to stress regulation of response to stress negative regulation of leukocyte mediated cytotoxicity innate immune response response to external biotic stimulus negative regulation of cell killing defense response negative regulation of response to stimulus regulation of leukocyte mediated cytotoxicity defense response to symbiont regulation of lymphocyte mediated immunity negative regulation of immune system process negative regulation of leukocyte mediated immunity cell killing negative regulation of innate immune response mast cell mediated immunity myeloid leukocyte mediated immunity negative regulation of hydrolase activity negative regulation of proteolysis regulation of catalytic activity negative regulation of catalytic activity negative regulation of endopeptidase activity regulation of primary metabolic process negative regulation of peptidase activity organic substance metabolic process regulation of proteolysis proteolysis regulation of endopeptidase activity protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process organonitrogen compound metabolic process regulation of protein metabolic process negative regulation of metabolic process regulation of peptidase activity negative regulation of molecular function primary metabolic process regulation of macromolecule metabolic process regulation of molecular function regulation of hydrolase activity metabolic process macromolecule metabolic process regulation of metabolic process cellular response to stimulus response to organic substance response to endogenous stimulus response to estrogen cellular response to estrogen stimulus cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical cellular response to organic substance cellular response to hormone stimulus	membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure cytoplasm cytosol nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen nuclear lumen Golgi apparatus endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR023795	Serpin, conserved site	Conserved Site
A	IPR000215	Serpin family	Family
A	IPR036186	Serpin superfamily	Homologous Superfamily
A	IPR023796	Serpin domain	Domain
A	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
A	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
A	IPR000240	Serpin B9/maspin	Family
B	IPR023795	Serpin, conserved site	Conserved Site
B	IPR000215	Serpin family	Family
B	IPR036186	Serpin superfamily	Homologous Superfamily
B	IPR023796	Serpin domain	Domain
B	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
B	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
B	IPR000240	Serpin B9/maspin	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P50453	Chloracne pancreatic ductal adenocarcinoma psoriasis ulcerative colitis adrenal cortex carcinoma gastric carcinoma juvenile dermatomyositis lung adenocarcinoma malignant mesothelioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Sjogren syndrome vitiligo atopic eczema chronic obstructive pulmonary disease Chloracne pancreatic ductal adenocarcinoma psoriasis ulcerative colitis adrenal cortex carcinoma gastric carcinoma juvenile dermatomyositis lung adenocarcinoma malignant mesothelioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Sjogren syndrome vitiligo atopic eczema chronic obstructive pulmonary disease head and neck cancer large cell medulloblastoma lung cancer medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia tuberculosis B-cell chronic lymphocytic leukemia cutaneous lupus erythematosus interstitial cystitis lung carcinoma non-small cell lung carcinoma
B	Pharos: P50453	Chloracne pancreatic ductal adenocarcinoma psoriasis ulcerative colitis adrenal cortex carcinoma gastric carcinoma juvenile dermatomyositis lung adenocarcinoma malignant mesothelioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Sjogren syndrome vitiligo atopic eczema chronic obstructive pulmonary disease Chloracne pancreatic ductal adenocarcinoma psoriasis ulcerative colitis adrenal cortex carcinoma gastric carcinoma juvenile dermatomyositis lung adenocarcinoma malignant mesothelioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Sjogren syndrome vitiligo atopic eczema chronic obstructive pulmonary disease head and neck cancer large cell medulloblastoma lung cancer medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia tuberculosis B-cell chronic lymphocytic leukemia cutaneous lupus erythematosus interstitial cystitis lung carcinoma non-small cell lung carcinoma

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 R01GM133198.