Annotations: 4M76

Integrin I domain of complement receptor 3 in complex with C3d

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)
B	d4m76b_	Alpha and beta proteins (a/b)	vWA-like	vWA-like	Integrin A (or I) domain	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4m76a1	All alpha proteins	alpha/alpha toroid	Terpenoid cyclases/Protein prenyltransferases	Complement components	Thio-ester containing domain (TED) from Complement C3, aka C3d or C3dg	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4m76a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	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)
B	SCOP2B Superfamily	vWA-like	8033178	3000832	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038414	3001024	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)
B	ATPaseInh_sub_z	e4m76B1	A: alpha arrays	X: Flavodoxin-like	H: FXYD family	T: FXYD family	F: ATPaseInh_sub_z	ECOD (v295.2)
A	ATPaseInh_sub_z	e4m76A1	A: alpha arrays	X: Flavodoxin-like	H: FXYD family	T: FXYD family	F: ATPaseInh_sub_z	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.410	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	von Willebrand factor, type A domain	CATH (4.3.0)
A	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00092	von Willebrand factor type A domain (VWA)	von Willebrand factor type A domain		Domain
A	PF07678	A-macroglobulin TED domain (TED_complement)	A-macroglobulin TED domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Integrin alpha-M	amyloid-beta binding binding peptide binding protein binding heat shock protein binding opsonin binding complement component C3b binding complement binding molecular transducer activity signaling receptor activity cargo receptor activity cell adhesion molecule binding protein-containing complex binding integrin binding amyloid-beta binding binding peptide binding protein binding heat shock protein binding opsonin binding complement component C3b binding complement binding molecular transducer activity signaling receptor activity cargo receptor activity cell adhesion molecule binding protein-containing complex binding integrin binding signaling receptor binding	regulation of biological process regulation of cellular process reactive oxygen species metabolic process biological regulation positive regulation of biological process regulation of superoxide metabolic process positive regulation of reactive oxygen species metabolic process superoxide metabolic process positive regulation of metabolic process superoxide anion generation metabolic process cellular process positive regulation of superoxide anion generation regulation of superoxide anion generation regulation of biological process regulation of cellular process reactive oxygen species metabolic process biological regulation positive regulation of biological process regulation of superoxide metabolic process positive regulation of reactive oxygen species metabolic process superoxide metabolic process positive regulation of metabolic process superoxide anion generation metabolic process cellular process positive regulation of superoxide anion generation regulation of superoxide anion generation regulation of metabolic process regulation of reactive oxygen species metabolic process positive regulation of cellular process membrane organization import into cell transport establishment of localization cellular component organization localization phagocytosis, engulfment membrane invagination phagocytosis cellular component organization or biogenesis endocytosis plasma membrane invagination cell adhesion cell-cell adhesion leukocyte adhesion to vascular endothelial cell leukocyte cell-cell adhesion response to stimulus response to stress response to ischemia response to ketone response to curcumin response to ether response to chemical response to oxygen-containing compound developmental process multicellular organismal process visual system development pattern specification process nervous system development regionalization multicellular organism development central nervous system development anatomical structure development animal gross anatomical part developmental process sensory system development vertebrate eye-specific patterning system development negative regulation of dopamine metabolic process regulation of amine metabolic process negative regulation of metabolic process negative regulation of biological process dopamine metabolic process primary metabolic process catechol-containing compound metabolic process regulation of primary metabolic process amine metabolic process catecholamine metabolic process phenol-containing compound metabolic process negative regulation of cellular process negative regulation of amine metabolic process regulation of catecholamine metabolic process biogenic amine metabolic process regulation of dopamine metabolic process heterotypic cell-cell adhesion regulation of immune effector process neutrophil activation regulation of localization regulation of myeloid leukocyte mediated immunity positive regulation of leukocyte mediated immunity regulated exocytosis cell activation involved in immune response leukocyte degranulation myeloid leukocyte mediated immunity vesicle-mediated transport myeloid leukocyte activation neutrophil activation involved in immune response positive regulation of leukocyte degranulation positive regulation of regulated secretory pathway positive regulation of immune response establishment of localization in cell leukocyte mediated immunity regulation of immune system process positive regulation of immune system process immune response immune effector process regulation of secretion regulation of leukocyte mediated immunity exocytosis regulation of response to stimulus positive regulation of myeloid leukocyte mediated immunity regulation of immune response cellular localization positive regulation of secretion by cell positive regulation of exocytosis leukocyte activation regulation of regulated secretory pathway positive regulation of response to stimulus neutrophil mediated immunity secretion by cell regulation of secretion by cell positive regulation of secretion regulation of neutrophil degranulation leukocyte activation involved in immune response neutrophil degranulation positive regulation of immune effector process regulation of leukocyte degranulation secretion regulation of transport cell activation export from cell regulation of vesicle-mediated transport myeloid cell activation involved in immune response positive regulation of transport immune system process regulation of exocytosis positive regulation of neutrophil degranulation granulocyte activation defense response macrophage activation leukocyte activation involved in inflammatory response microglial cell activation inflammatory response glial cell activation neuroinflammatory response establishment of protein localization regulation of protein localization protein targeting positive regulation of establishment of protein localization regulation of protein targeting to membrane intracellular protein localization establishment of protein localization to membrane regulation of establishment of protein localization localization within membrane protein targeting to membrane regulation of cellular localization regulation of protein targeting macromolecule localization positive regulation of protein targeting to membrane receptor-mediated endocytosis cell-cell adhesion mediated by integrin cell adhesion mediated by integrin cell-matrix adhesion cell-substrate adhesion cellular developmental process ectoderm development cell differentiation ectodermal cell differentiation tissue development cellular component disassembly complement-mediated synapse pruning cell junction organization cell junction disassembly synapse pruning synapse organization cellular response to stimulus immune response-regulating cell surface receptor signaling pathway complement receptor mediated signaling pathway signaling cell communication immune response-activating signaling pathway immune response-regulating signaling pathway signal transduction cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway activation of immune response amyloid-beta clearance integrin-mediated signaling pathway microglial cell mediated cytotoxicity positive regulation of leukocyte mediated cytotoxicity regulation of leukocyte mediated cytotoxicity positive regulation of microglial cell mediated cytotoxicity leukocyte mediated cytotoxicity regulation of cell killing positive regulation of cell killing regulation of microglial cell mediated cytotoxicity cell killing head development forebrain development animal organ development brain development response to mechanical stimulus response to abiotic stimulus response to external stimulus response to amine response to nitrogen compound response to amphetamine biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external biotic stimulus response to biotic stimulus response to Gram-positive bacterium response to lipid response to estradiol	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane specific granule cell periphery cell surface plasma membrane external side of plasma membrane side of membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle tertiary granule membrane tertiary granule protein-containing complex plasma membrane protein complex membrane protein complex integrin complex plasma membrane signaling receptor complex signaling receptor complex protein complex involved in cell adhesion membrane microdomain membrane raft integrin alphaM-beta2 complex plasma membrane raft plasma membrane region
A	Complement C3	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity C5L2 anaphylatoxin chemotactic receptor binding protein binding binding signaling receptor binding G protein-coupled receptor binding C5a anaphylatoxin chemotactic receptor binding enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity C5L2 anaphylatoxin chemotactic receptor binding protein binding binding signaling receptor binding G protein-coupled receptor binding C5a anaphylatoxin chemotactic receptor binding molecular function activator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	cellular response to stimulus positive regulation of cell communication regulation of biological process regulation of signaling regulation of cellular process positive regulation of signal transduction response to stimulus signaling biological regulation positive regulation of biological process regulation of signal transduction positive regulation of G protein-coupled receptor signaling pathway cell communication positive regulation of response to stimulus regulation of response to stimulus cellular response to stimulus positive regulation of cell communication regulation of biological process regulation of signaling regulation of cellular process positive regulation of signal transduction response to stimulus signaling biological regulation positive regulation of biological process regulation of signal transduction positive regulation of G protein-coupled receptor signaling pathway cell communication positive regulation of response to stimulus regulation of response to stimulus regulation of cell communication G protein-coupled receptor signaling pathway cellular process signal transduction regulation of G protein-coupled receptor signaling pathway positive regulation of cellular process positive regulation of signaling neutral lipid metabolic process neutral lipid biosynthetic process regulation of triglyceride metabolic process regulation of lipid metabolic process lipid biosynthetic process regulation of primary metabolic process acylglycerol biosynthetic process triglyceride metabolic process triglyceride biosynthetic process regulation of biosynthetic process regulation of triglyceride biosynthetic process primary metabolic process biosynthetic process glycerolipid biosynthetic process metabolic process glycerolipid metabolic process regulation of lipid biosynthetic process acylglycerol metabolic process regulation of metabolic process lipid metabolic process developmental process multicellular organismal process cellular developmental process cell development developmental maturation nervous system development generation of neurons neurogenesis multicellular organism development neuron differentiation neuron remodeling anatomical structure maturation cell differentiation neuron development anatomical structure development neuron maturation cell maturation animal gross anatomical part developmental process system development immune system process B cell activation cell activation lymphocyte activation leukocyte activation humoral immune response immune response immune effector process complement activation positive regulation of immune response regulation of immune response regulation of immune system process positive regulation of immune system process activation of immune response regulation of humoral immune response regulation of immune effector process positive regulation of humoral immune response positive regulation of complement activation positive regulation of immune effector process activation of membrane attack complex positive regulation of activation of membrane attack complex regulation of activation of membrane attack complex regulation of complement activation visual system development pattern specification process regionalization central nervous system development sensory system development vertebrate eye-specific patterning regulation of localization import into cell positive regulation of cellular component organization regulation of cellular component organization transport vesicle-mediated transport cellular component organization localization positive regulation of endocytosis cellular component organization or biogenesis positive regulation of receptor-mediated endocytosis regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport establishment of localization positive regulation of transport endocytosis receptor-mediated endocytosis positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process regulation of cytokine production cytokine production regulation of multicellular organismal process positive regulation of macromolecule metabolic process regulation of vascular endothelial growth factor production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression vascular endothelial growth factor production positive regulation of gene expression positive regulation of multicellular organismal process positive regulation of vascular endothelial growth factor production regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of cytokine production positive regulation of membrane invagination regulation of phagocytosis, engulfment membrane invagination phagocytosis plasma membrane invagination membrane organization regulation of phagocytosis phagocytosis, engulfment positive regulation of phagocytosis positive regulation of phagocytosis, engulfment regulation of membrane invagination cellular component disassembly complement-mediated synapse pruning cell junction organization cell junction disassembly synapse pruning synapse organization immune response-regulating cell surface receptor signaling pathway complement receptor mediated signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway amyloid-beta clearance lipid storage lipid localization positive regulation of lipid localization regulation of lipid storage regulation of lipid localization macromolecule localization nutrient storage positive regulation of lipid storage biological process involved in interspecies interaction between organisms response to biotic stimulus response to stress innate immune response response to external biotic stimulus response to other organism defense response defense response to symbiont response to external stimulus complement activation, GZMK pathway defense response to other organism regulation of developmental process angiogenesis regulation of vasculature development positive regulation of developmental process tube morphogenesis regulation of anatomical structure morphogenesis blood vessel development regulation of multicellular organismal development blood vessel morphogenesis tube development positive regulation of angiogenesis vasculature development circulatory system development anatomical structure morphogenesis positive regulation of vasculature development regulation of angiogenesis anatomical structure formation involved in morphogenesis positive regulation of phosphorylation regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of phosphate metabolic process positive regulation of protein modification process phosphate-containing compound metabolic process protein metabolic process positive regulation of protein phosphorylation protein modification process protein phosphorylation phosphorylation regulation of protein metabolic process macromolecule modification regulation of phosphorylation inflammatory response positive regulation of apoptotic cell clearance apoptotic cell clearance regulation of apoptotic cell clearance hexose transmembrane transport carbohydrate transport positive regulation of D-glucose transmembrane transport transmembrane transport regulation of transmembrane transport D-glucose transmembrane transport positive regulation of transmembrane transport regulation of D-glucose transmembrane transport monosaccharide transmembrane transport carbohydrate transmembrane transport	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular 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 endoplasmic reticulum cytoplasm cell surface cell periphery plasma membrane membrane lytic vacuole intracellular vesicle cytoplasmic vesicle lumen vacuolar lumen cytoplasmic vesicle lysosome vesicle lumen azurophil granule vacuole secretory granule lumen azurophil granule lumen secretory granule primary lysosome secretory vesicle protein-containing complex blood microparticle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR013517	FG-GAP repeat	Repeat
B	IPR036465	von Willebrand factor A-like domain superfamily	Homologous Superfamily
B	IPR013649	Integrin alpha, first immunoglubulin-like domain	Domain
B	IPR002035	von Willebrand factor, type A	Domain
B	IPR048285	Integrin alpha, second immunoglobulin-like domain	Domain
B	IPR032695	Integrin domain superfamily	Homologous Superfamily
B	IPR013519	Integrin alpha beta-propellor	Repeat
B	IPR000413	Integrin alpha chain	Family
B	IPR048633	Integrin alpha-X-like, third Ig-like domain	Domain
B	IPR028994	Integrin alpha, N-terminal	Homologous Superfamily
B	IPR018184	Integrin alpha chain, C-terminal cytoplasmic region, conserved site	Conserved Site
A	IPR019742	Alpha-2-macroglobulin, conserved site	Conserved Site
A	IPR009048	Alpha-macroglobulin, receptor-binding	Domain
A	IPR049466	Complement component 3, CUB domain, first segment	Domain
A	IPR001599	Alpha-2-macroglobulin	Domain
A	IPR001134	Netrin domain	Domain
A	IPR011626	Alpha-macroglobulin-like, TED domain	Domain
A	IPR002890	Macroglobulin domain	Domain
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR008930	Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid	Homologous Superfamily
A	IPR041555	Macroglobulin domain MG3	Domain
A	IPR047565	Alpha-macroglobulin-like, thiol-ester bond-forming region	Conserved Site
A	IPR048848	Complement component 3, CUB domain, second segment	Domain
A	IPR018081	Anaphylatoxin, complement system	Homologous Superfamily
A	IPR035815	Complement C3-like, NTR domain	Domain
A	IPR018933	Netrin module, non-TIMP type	Domain
A	IPR001840	Anaphylatoxin, complement system domain	Domain
A	IPR041425	Complement C3/4/5, macroglobulin domain MG1	Domain
A	IPR011625	Alpha-2-macroglobulin, bait region domain	Domain
A	IPR008993	Tissue inhibitor of metalloproteinases-like, OB-fold	Homologous Superfamily
A	IPR000020	Anaphylatoxin/fibulin	Domain
A	IPR036595	Alpha-macroglobulin, receptor-binding domain superfamily	Homologous Superfamily
A	IPR050473	Alpha-2-macroglobulin/Complement system	Family
A	IPR040839	Macroglobulin domain MG4	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: P11215	systemic lupus erythematosus acute promyelocytic leukemia systemic lupus erythematosus, susceptibility to, 6 IgA glomerulonephritis allergic contact dermatitis Crohn ileitis systemic sclerosis interstitial cystitis Libman-Sacks Disease lung disease MALT lymphoma arthritic joint disease non-small cell lung carcinoma bipolar disorder pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia systemic lupus erythematosus acute promyelocytic leukemia systemic lupus erythematosus, susceptibility to, 6 IgA glomerulonephritis allergic contact dermatitis Crohn ileitis systemic sclerosis interstitial cystitis Libman-Sacks Disease lung disease MALT lymphoma arthritic joint disease non-small cell lung carcinoma bipolar disorder pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia chronic obstructive pulmonary disease cutaneous lupus erythematosus tuberculosis Graves disease hematologic disease invasive ductal breast carcinoma lung cancer lupus erythematosus adrenal cortex carcinoma medulloblastoma astrocytic tumor osteosarcoma cancer schizophrenia colitis diffuse scleroderma ulcerative colitis Hashimoto thyroiditis large cell medulloblastoma lung carcinoma malignant mesothelioma autoimmune disease ovarian cancer central nervous system lupus subependymal giant cell astrocytoma Duchenne muscular dystrophy head and neck cancer
A	: P01024	complement component 3 deficiency age-related macular degeneration Henoch-Schoenlein purpura atypical hemolytic-uremic syndrome pemphigus age related macular degeneration 9 membranous glomerulonephritis pemphigus vulgaris Insulin Resistance transient ischemic attack atypical hemolytic-uremic syndrome with C3 anomaly primary immunodeficiency disease middle cerebral artery infarction type 2 diabetes mellitus hemolytic-uremic syndrome complement component 3 deficiency age-related macular degeneration Henoch-Schoenlein purpura atypical hemolytic-uremic syndrome pemphigus age related macular degeneration 9 membranous glomerulonephritis pemphigus vulgaris Insulin Resistance transient ischemic attack atypical hemolytic-uremic syndrome with C3 anomaly primary immunodeficiency disease middle cerebral artery infarction type 2 diabetes mellitus hemolytic-uremic syndrome paratuberculosis chronic kidney disease congestive heart failure juvenile dermatomyositis cystic fibrosis large cell medulloblastoma lung cancer malignant colon neoplasm acquired paroxysmal nocturnal hemoglobinuria subependymal giant cell astrocytoma maturity-onset diabetes of the young tuberculosis Emery-Dreifuss muscular dystrophy Gaucher disease non-small cell lung carcinoma hemolytic anemia pancreatic intraductal papillary-mucinous carcinoma Becker muscular dystrophy periodontitis chronic obstructive pulmonary disease kidney disease dermatomyositis Down syndrome lung carcinoma malignant ependymoma acute kidney failure medulloblastoma adenoma Duchenne muscular dystrophy Finnish type amyloidosis astrocytic tumor wet macular degeneration glioblastoma ovarian cancer atypical teratoid rhabdoid tumor pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pemphigus foliaceus idiopathic membranous glomerulonephritis pilocytic astrocytoma invasive ductal breast carcinoma psoriasis Creutzfeldt Jacob disease retinal degeneration diabetes mellitus limb-girdle muscular dystrophy macular degeneration Sjogren syndrome malignant mesothelioma drug-induced liver injury adrenal cortex carcinoma ulcerative colitis gastric carcinoma myopathy head and neck cancer pancreatic ductal adenocarcinoma autoimmune disease