6SZW

Asymmetric complex of Factor XII and kininogen with gC1qR/C1QBP/P32 is governed by allostery

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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	d6szwa1	Alpha and beta proteins (a+b)	Mitochondrial glycoprotein MAM33-like	Mitochondrial glycoprotein MAM33-like	Mitochondrial glycoprotein MAM33-like	Acidic mitochondrial matrix protein p32	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6szwa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6szwb1	Alpha and beta proteins (a+b)	Mitochondrial glycoprotein MAM33-like	Mitochondrial glycoprotein MAM33-like	Mitochondrial glycoprotein MAM33-like	Acidic mitochondrial matrix protein p32	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6szwb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d6szwc1	Alpha and beta proteins (a+b)	Mitochondrial glycoprotein MAM33-like	Mitochondrial glycoprotein MAM33-like	Mitochondrial glycoprotein MAM33-like	Acidic mitochondrial matrix protein p32	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d6szwc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d6szwd_	Small proteins	Kringle-like	Kringle-like	automated matches	automated matches	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	SCOP2B Superfamily	Mitochondrial glycoprotein MAM33-like	8034849	3000612	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Mitochondrial glycoprotein MAM33-like	8034849	3000612	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Mitochondrial glycoprotein MAM33-like	8034849	3000612	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	PF02330	e6szwA1	A: a+b two layers	X: Acidic mitochondrial matrix protein p32-like	H: Acidic mitochondrial matrix protein p32 (From Topology)	T: Acidic mitochondrial matrix protein p32	F: PF02330	ECOD (1.6)
B	PF02330	e6szwB1	A: a+b two layers	X: Acidic mitochondrial matrix protein p32-like	H: Acidic mitochondrial matrix protein p32 (From Topology)	T: Acidic mitochondrial matrix protein p32	F: PF02330	ECOD (1.6)
C	PF02330	e6szwC1	A: a+b two layers	X: Acidic mitochondrial matrix protein p32-like	H: Acidic mitochondrial matrix protein p32 (From Topology)	T: Acidic mitochondrial matrix protein p32	F: PF02330	ECOD (1.6)
D	PF00040	e6szwD1	A: few secondary structure elements	X: Kringle-like (From Topology)	H: Kringle-like (From Topology)	T: Kringle-like	F: PF00040	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF02330	Mitochondrial glycoprotein (MAM33)	Mitochondrial glycoprotein	This mitochondrial matrix protein family contains members of the MAM33 family which bind to the globular 'heads' of C1Q. It is thought to be involved in mitochondrial oxidative phosphorylation and in nucleus-mitochondrion interactions [1].	Domain
D	PF00040	Fibronectin type II domain (fn2)	Fibronectin type II domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Complement component 1 Q subcomponent-binding protein, mitochondrial	complement component C1q complex binding opsonin binding protein-containing complex binding protein binding binding complement binding ribonucleoprotein complex binding ribosome binding mitochondrial ribosome binding adrenergic receptor binding signaling receptor binding G protein-coupled receptor binding transcription factor binding transcription corepressor activity complement component C1q complex binding opsonin binding protein-containing complex binding protein binding binding complement binding ribonucleoprotein complex binding ribosome binding mitochondrial ribosome binding adrenergic receptor binding signaling receptor binding G protein-coupled receptor binding transcription factor binding transcription corepressor activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity RNA binding organic cyclic compound binding nucleic acid binding mRNA binding glycosaminoglycan binding carbohydrate derivative binding hyaluronic acid binding kininogen binding	regulation of cellular process negative regulation of biological process regulation of mRNA splicing, via spliceosome mRNA processing negative regulation of cellular metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process regulation of RNA metabolic process negative regulation of mRNA splicing, via spliceosome organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process RNA processing negative regulation of mRNA processing regulation of cellular process negative regulation of biological process regulation of mRNA splicing, via spliceosome mRNA processing negative regulation of cellular metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process regulation of RNA metabolic process negative regulation of mRNA splicing, via spliceosome organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process RNA processing negative regulation of mRNA processing regulation of biological process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process negative regulation of RNA metabolic process cellular biosynthetic process RNA metabolic process negative regulation of mRNA metabolic process organic substance metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of mRNA processing RNA splicing biological regulation regulation of macromolecule metabolic process gene expression regulation of RNA splicing mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process negative regulation of RNA splicing RNA splicing, via transesterification reactions negative regulation of biosynthetic process mRNA splicing, via spliceosome cellular process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile regulation of mRNA metabolic process cellular response to stimulus positive regulation of response to biotic stimulus negative regulation of RIG-I signaling pathway pattern recognition receptor signaling pathway response to stimulus regulation of signal transduction response to biotic stimulus cell communication immune response-activating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process innate immune response-activating signaling pathway immune response response to other organism regulation of innate immune response response to external stimulus regulation of RIG-I signaling pathway RIG-I signaling pathway regulation of response to stimulus defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response cytoplasmic pattern recognition receptor signaling pathway regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus intracellular receptor signaling pathway signaling negative regulation of signaling negative regulation of cytoplasmic pattern recognition receptor signaling pathway positive regulation of biological process regulation of cytoplasmic pattern recognition receptor signaling pathway negative regulation of cell communication positive regulation of response to stimulus positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress response to stress innate immune response response to external biotic stimulus regulation of signaling positive regulation of innate immune response defense response negative regulation of response to stimulus defense response to symbiont negative regulation of signal transduction negative regulation of immune system process immune system process regulation of cell communication adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response complement activation humoral immune response mediated by circulating immunoglobulin leukocyte mediated immunity complement activation, classical pathway immunoglobulin mediated immune response adaptive immune response immune effector process B cell mediated immunity intracellular signal transduction intracellular signaling cassette phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of dendritic cell chemotaxis positive regulation of locomotion regulation of cell motility dendritic cell chemotaxis positive regulation of chemotaxis positive regulation of cell migration taxis positive regulation of cell motility regulation of cell migration positive regulation of mononuclear cell migration cell migration cell motility regulation of mononuclear cell migration locomotion positive regulation of cellular process cell chemotaxis chemotaxis regulation of dendritic cell chemotaxis regulation of leukocyte chemotaxis regulation of leukocyte migration positive regulation of leukocyte migration positive regulation of leukocyte chemotaxis regulation of chemotaxis leukocyte migration dendritic cell migration cellular response to chemical stimulus response to chemical regulation of locomotion mononuclear cell migration leukocyte chemotaxis ribonucleoprotein complex biogenesis organelle assembly non-membrane-bounded organelle assembly cellular component biogenesis cellular component organization ribosome biogenesis organelle organization cellular component assembly cytosolic ribosome assembly cellular component organization or biogenesis ribosome assembly apoptotic process cell death programmed cell death positive regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death positive regulation of apoptotic process negative regulation of response to biotic stimulus regulation of defense response to virus response to virus defense response to virus negative regulation of response to external stimulus negative regulation of defense response negative regulation of defense response to virus positive regulation of neutrophil chemotaxis neutrophil migration granulocyte migration positive regulation of granulocyte chemotaxis regulation of neutrophil chemotaxis regulation of neutrophil migration neutrophil chemotaxis regulation of granulocyte chemotaxis myeloid leukocyte migration positive regulation of neutrophil migration granulocyte chemotaxis positive regulation of cell communication regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signal transduction regulation of intracellular signal transduction positive regulation of intracellular signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signaling positive regulation of substrate adhesion-dependent cell spreading regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of substrate adhesion-dependent cell spreading regulation of cell adhesion cell-substrate adhesion cell adhesion positive regulation of cell-substrate adhesion substrate adhesion-dependent cell spreading MDA-5 signaling pathway regulation of MDA-5 signaling pathway negative regulation of MDA-5 signaling pathway multicellular organismal process regulation of type II interferon production type II interferon production cytokine production regulation of cytokine production regulation of multicellular organismal process negative regulation of type II interferon production negative regulation of cytokine production negative regulation of multicellular organismal process mitochondrial translation positive regulation of protein metabolic process regulation of mitochondrial gene expression organonitrogen compound biosynthetic process positive regulation of translation positive regulation of cellular metabolic process mitochondrial gene expression positive regulation of macromolecule biosynthetic process post-transcriptional regulation of gene expression positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process protein metabolic process organonitrogen compound metabolic process regulation of protein metabolic process translation positive regulation of gene expression regulation of mitochondrial translation regulation of translation positive regulation of cellular biosynthetic process positive regulation of mitochondrial translation multi-multicellular organism process regulation of developmental process regulation of trophoblast cell migration regulation of reproductive process reproductive process positive regulation of developmental process multicellular organism development ameboidal-type cell migration anatomical structure development female pregnancy embryo implantation positive regulation of reproductive process trophoblast cell migration developmental process positive regulation of trophoblast cell migration positive regulation of multicellular organismal process multi-organism reproductive process regulation of interleukin-12 production negative regulation of interleukin-12 production interleukin-12 production negative regulation of RNA biosynthetic process DNA-templated transcription transcription by RNA polymerase II regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II organic cyclic compound biosynthetic process regulation of DNA-templated transcription RNA biosynthetic process nucleic acid biosynthetic process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process regulation of humoral immune response regulation of immune effector process regulation of complement activation	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane cell surface cytosol cell periphery plasma membrane extracellular region mitochondrial matrix
D	Coagulation factor XII	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding misfolded protein binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding misfolded protein 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	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 organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic 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 organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein autoprocessing biosynthetic process proteolysis organic substance biosynthetic process protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process protein activation cascade defense response kinin cascade plasma kallikrein-kinin cascade inflammatory response acute inflammatory response regulation of protein maturation positive regulation of protein maturation regulation of cellular process positive regulation of macromolecule biosynthetic process positive regulation of protein processing regulation of primary metabolic process positive regulation of metabolic process positive regulation of plasminogen activation regulation of proteolysis positive regulation of macromolecule metabolic process plasminogen activation zymogen activation regulation of biological process regulation of protein metabolic process regulation of cellular metabolic process regulation of gene expression positive regulation of proteolysis regulation of protein processing regulation of macromolecule biosynthetic process regulation of metabolic process positive regulation of protein metabolic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of biosynthetic process regulation of plasminogen activation positive regulation of cellular process regulation of biosynthetic process regulation of macromolecule metabolic process regulation of cellular biosynthetic process positive regulation of gene expression positive regulation of cellular biosynthetic process regulation of response to external stimulus negative regulation of biological process regulation of response to wounding regulation of coagulation regulation of response to stress regulation of multicellular organismal process regulation of hemostasis negative regulation of response to stimulus negative regulation of wound healing regulation of blood coagulation negative regulation of blood coagulation response to external stimulus negative regulation of response to wounding negative regulation of hemostasis fibrinolysis negative regulation of coagulation regulation of response to stimulus negative regulation of response to external stimulus regulation of wound healing negative regulation of multicellular organismal process biological process involved in interspecies interaction between organisms immune response response to other organism defense response to symbiont response to biotic stimulus immune system process defense response to other organism innate immune response response to external biotic stimulus regulation of inflammatory response regulation of acute inflammatory response regulation of defense response activation of plasma proteins involved in acute inflammatory response Factor XII activation positive regulation of fibrinolysis regulation of fibrinolysis positive regulation of coagulation positive regulation of blood coagulation positive regulation of response to stimulus positive regulation of hemostasis positive regulation of response to wounding positive regulation of wound healing positive regulation of multicellular organismal process blood coagulation, intrinsic pathway blood coagulation, fibrin clot formation response to misfolded protein response to organic substance response to topologically incorrect protein response to chemical	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix plasma membrane membrane rough endoplasmic reticulum intracellular organelle intracellular anatomical structure endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR003428	Mitochondrial glycoprotein	Family
A, B, C	IPR036561	Mitochondrial glycoprotein superfamily	Homologous Superfamily
D	IPR036943	Fibronectin type II domain superfamily	Homologous Superfamily
D	IPR018056	Kringle, conserved site	Conserved Site
D	IPR014394	Coagulation factor XII/hepatocyte growth factor activator	Family
D	IPR000562	Fibronectin type II domain	Domain
D	IPR000742	EGF-like domain	Domain
D	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site
D	IPR013806	Kringle-like fold	Homologous Superfamily
D	IPR038178	Kringle superfamily	Homologous Superfamily
D	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
D	IPR000083	Fibronectin, type I	Domain
D	IPR001314	Peptidase S1A, chymotrypsin family	Family
D	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
D	IPR001254	Serine proteases, trypsin domain	Domain
D	IPR001881	EGF-like calcium-binding domain	Domain
D	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
D	IPR000001	Kringle	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: Q07021	breast carcinoma combined oxidative phosphorylation deficiency 33 breast cancer glioblastoma lymphoplasmacytic lymphoma Mammary Neoplasms, Human ovarian cancer psoriasis lung adenocarcinoma pancreatic ductal adenocarcinoma rheumatoid arthritis lung cancer nasopharyngeal carcinoma plasma cell myeloma Sjogren syndrome
D	Pharos: P00748	congenital factor XII deficiency hereditary angioedema hereditary angioedema type 3 angioedema Liver Neoplasms, Experimental hypertensive disorder invasive ductal breast carcinoma lung cancer medulloblastoma ovarian cancer psoriasis breast carcinoma ductal breast carcinoma in situ IgA glomerulonephritis malignant ependymoma congenital factor XII deficiency hereditary angioedema hereditary angioedema type 3 angioedema Liver Neoplasms, Experimental hypertensive disorder invasive ductal breast carcinoma lung cancer medulloblastoma ovarian cancer psoriasis breast carcinoma ductal breast carcinoma in situ IgA glomerulonephritis malignant ependymoma nephrolithiasis pancreatic intraductal papillary-mucinous neoplasm atopic eczema C1 inhibitor deficiency Crohn disease inflammatory bowel disease lung adenocarcinoma malignant glioma non-small cell lung carcinoma pilocytic astrocytoma breast cancer ulcerative colitis chronic kidney disease cystic fibrosis

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.