Annotations: 7AKV

The cryo-EM structure of the Vag8-C1 inhibitor complex

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth G]	Acetyltransf_1	e7akvG1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F: Acetyltransf_1	ECOD (v294.2)
A	Acetyltransf_1	e7akvA1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F: Acetyltransf_1	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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
B [auth G]	Vag8	-	-	cellular anatomical structure membrane outer membrane
A	Plasma protease C1 inhibitor	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	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 humoral immune response regulation of immune effector process negative regulation of biological process 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 humoral immune response regulation of immune effector process negative regulation of biological process response to biotic stimulus complement activation positive regulation of immune response regulation of immune system process positive regulation of immune system process complement activation, lectin pathway regulation of biological process immune response response to other organism negative regulation of immune response regulation of innate immune response negative regulation of immune effector process negative regulation of humoral immune response response to external stimulus immune effector process regulation of response to stimulus defense response to other organism negative regulation of response to external stimulus negative regulation of defense response regulation of immune response regulation of complement activation activation of immune response regulation of defense response humoral immune response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus negative regulation of response to biotic stimulus positive regulation of biological process negative regulation of complement activation positive regulation of response to stimulus regulation of response to stress innate immune response response to external biotic stimulus regulation of complement activation, lectin pathway negative regulation of response to stimulus defense response defense response to symbiont negative regulation of immune system process negative regulation of complement activation, lectin pathway immune system process negative regulation of innate immune response regulation of response to wounding regulation of coagulation regulation of multicellular organismal process regulation of hemostasis negative regulation of wound healing regulation of blood coagulation negative regulation of blood coagulation negative regulation of response to wounding negative regulation of hemostasis fibrinolysis negative regulation of coagulation regulation of wound healing negative regulation of multicellular organismal process system process circulatory system process blood circulation	cellular anatomical structure extracellular region 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 cellular anatomical structure extracellular region 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 vesicle lumen intracellular vesicle cytoplasmic vesicle lumen secretory granule lumen cytoplasmic vesicle secretory granule secretory vesicle platelet alpha granule platelet alpha granule lumen extracellular matrix external encapsulating structure

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth G]	IPR006315	Outer membrane autotransporter barrel domain	Domain
B [auth G]	IPR004899	Pertactin, central region	Domain
B [auth G]	IPR036709	Autotransporter beta-domain superfamily	Homologous Superfamily
B [auth G]	IPR051551	Bacterial autotransporter adhesion	Family
B [auth G]	IPR012332	Autotransporter, pectate lyase C-like domain superfamily	Homologous Superfamily
B [auth G]	IPR003991	Pertactin virulence factor family	Family
B [auth G]	IPR005546	Autotransporter beta-domain	Domain
B [auth G]	IPR011050	Pectin lyase fold/virulence factor	Homologous Superfamily
A	IPR023795	Serpin, conserved site	Conserved Site
A	IPR000215	Serpin family	Family
A	IPR023796	Serpin domain	Domain
A	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
A	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
A	IPR036186	Serpin superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: P05155	hereditary angioedema C1 inhibitor deficiency acquired angioedema influenza lupus nephritis cirrhosis of liver Hereditary Angioedema Types I and II angioedema ductal breast carcinoma in situ non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma hereditary angioedema type 2 primitive neuroectodermal tumor hereditary angioedema with C1Inh deficiency hereditary angioedema C1 inhibitor deficiency acquired angioedema influenza lupus nephritis cirrhosis of liver Hereditary Angioedema Types I and II angioedema ductal breast carcinoma in situ non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma hereditary angioedema type 2 primitive neuroectodermal tumor hereditary angioedema with C1Inh deficiency subependymal giant cell astrocytoma ulcerative colitis atypical teratoid rhabdoid tumor limb-girdle muscular dystrophy breast carcinoma lung cancer malignant mesothelioma dermatomyositis multiple sclerosis drug-induced liver injury Emery-Dreifuss muscular dystrophy ovarian cancer gastric carcinoma pancreatic intraductal papillary-mucinous neoplasm pituitary cancer psoriasis systemic lupus erythematosus adrenal cortex carcinoma invasive ductal breast carcinoma urticaria autism spectrum disorder lung adenocarcinoma breast fibroadenoma lung carcinoma malignant ependymoma myopathy Duchenne muscular dystrophy endogenous depression pancreatic ductal adenocarcinoma glioblastoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia polycystic ovary syndrome sarcoidosis tuberculosis juvenile dermatomyositis breast cancer lung benign neoplasm chronic kidney disease malignant glioma cystic fibrosis medulloblastoma

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.