Annotations: 9N20

Structure of C3d Bound to a Fragment of FHR-2 and S. aureus Efb-C

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth C]	SCOP2B Superfamily	Efb C-domain-like	8034095	3001178	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)
C [auth B]	WD40,ANAPC4_WD40	e9n20B1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: WD40,ANAPC4_WD40	ECOD (v295.2)
B [auth C]	Utp13	e9n20C1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Utp13	ECOD (v295.2)
A	WD40,ANAPC4_WD40	e9n20A1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: WD40,ANAPC4_WD40	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth B]	PF00084	Sushi repeat (SCR repeat) (Sushi)	Sushi repeat (SCR repeat)		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
C [auth B]	Complement factor H-related protein 2	opsonin binding protein binding binding complement component C3b binding complement binding identical protein binding	regulation of humoral immune response regulation of immune effector process humoral immune response regulation of biological process response to stimulus immune response biological regulation positive regulation of biological process immune effector process positive regulation of response to stimulus complement activation positive regulation of humoral immune response positive regulation of immune response regulation of response to stimulus immune system process regulation of humoral immune response regulation of immune effector process humoral immune response regulation of biological process response to stimulus immune response biological regulation positive regulation of biological process immune effector process positive regulation of response to stimulus complement activation positive regulation of humoral immune response positive regulation of immune response regulation of response to stimulus immune system process positive regulation of complement activation regulation of immune response regulation of immune system process positive regulation of immune effector process regulation of complement activation positive regulation of immune system process activation of immune response	cellular anatomical structure extracellular region protein-containing complex
B [auth C]	Fibrinogen-binding protein	protein binding binding complement binding	-	cellular anatomical structure extracellular region
A	Complement C3dg fragment	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
C [auth B]	IPR051503	Complement System Regulators and Virion Entry Mediators	Family
C [auth B]	IPR000436	Sushi/SCR/CCP domain	Domain
C [auth B]	IPR035976	Sushi/SCR/CCP superfamily	Homologous Superfamily
B [auth C]	IPR041909	Sbi, C3 binding domain IV	Homologous Superfamily
B [auth C]	IPR021033	Extracellular fibrinogen binding protein, C-terminal	Domain
B [auth C]	IPR036233	Efb, C-terminal domain superfamily	Homologous Superfamily
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
C [auth B]	: P36980	atypical hemolytic-uremic syndrome macular degeneration retinal degeneration
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 type 2 diabetes mellitus middle cerebral artery infarction 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 type 2 diabetes mellitus middle cerebral artery infarction hemolytic-uremic syndrome paratuberculosis chronic kidney disease congestive heart failure juvenile dermatomyositis cystic fibrosis large cell medulloblastoma lung cancer acquired paroxysmal nocturnal hemoglobinuria subependymal giant cell astrocytoma malignant colon neoplasm 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 acute kidney failure malignant ependymoma adenoma Duchenne muscular dystrophy medulloblastoma 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 Sjogren syndrome macular degeneration drug-induced liver injury malignant mesothelioma adrenal cortex carcinoma ulcerative colitis gastric carcinoma myopathy head and neck cancer pancreatic ductal adenocarcinoma autoimmune disease