Entry Database : PDB / ID : 1ghq Structure visualization Downloads & linksTitle CR2-C3D COMPLEX STRUCTURE ComponentsCOMPLEMENT C3 CR2/CD121/C3D/EPSTEIN-BARR VIRUS RECEPTOR DetailsKeywords Immune system/viral protein receptor / CR2 / C3D / Immune system-viral protein receptor COMPLEXFunction / homology Function and homology informationFunction Domain/homology Component
complement receptor activity / negative regulation of complement activation, classical pathway / T cell mediated immunity / oviduct epithelium development / C5L2 anaphylatoxin chemotactic receptor binding / regulation of triglyceride biosynthetic process / positive regulation of activation of membrane attack complex / complement binding / vertebrate eye-specific patterning / positive regulation of apoptotic cell clearance ... complement receptor activity / negative regulation of complement activation, classical pathway / T cell mediated immunity / oviduct epithelium development / C5L2 anaphylatoxin chemotactic receptor binding / regulation of triglyceride biosynthetic process / positive regulation of activation of membrane attack complex / complement binding / vertebrate eye-specific patterning / positive regulation of apoptotic cell clearance / complement-mediated synapse pruning / Alternative complement activation / positive regulation of lipid storage / positive regulation of phagocytosis, engulfment / positive regulation of G protein-coupled receptor signaling pathway / complement receptor mediated signaling pathway / Activation of C3 and C5 / positive regulation of type IIa hypersensitivity / positive regulation of glucose transmembrane transport / complement-dependent cytotoxicity / complement activation, alternative pathway / complement activation / endopeptidase inhibitor activity / neuron remodeling / B cell proliferation / amyloid-beta clearance / positive regulation of vascular endothelial growth factor production / immunoglobulin receptor binding / Purinergic signaling in leishmaniasis infection / fatty acid metabolic process / Peptide ligand-binding receptors / B cell differentiation / complement activation, classical pathway / Regulation of Complement cascade / Post-translational protein phosphorylation / response to bacterium / transmembrane signaling receptor activity / positive regulation of receptor-mediated endocytosis / positive regulation of angiogenesis / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / azurophil granule lumen / virus receptor activity / G alpha (i) signalling events / secretory granule lumen / receptor complex / blood microparticle / positive regulation of protein phosphorylation / inflammatory response / immune response / G protein-coupled receptor signaling pathway / endoplasmic reticulum lumen / signaling receptor binding / Neutrophil degranulation / cell surface / signal transduction / protein homodimerization activity / protein-containing complex / DNA binding / extracellular space / extracellular exosome / extracellular region / membrane / plasma membrane Similarity search - Function : / : / Complement component 3, CUB domain, second segment / Complement component 3, CUB domain, first segment / Complement C3-like, NTR domain / : / Alpha-2-macroglobulin, conserved site / Alpha-2-macroglobulin family thiolester region signature. / Complement Module, domain 1 / Complement C3/4/5, macroglobulin domain MG1 ... : / : / Complement component 3, CUB domain, second segment / Complement component 3, CUB domain, first segment / Complement C3-like, NTR domain / : / Alpha-2-macroglobulin, conserved site / Alpha-2-macroglobulin family thiolester region signature. / Complement Module, domain 1 / Complement C3/4/5, macroglobulin domain MG1 / Macroglobulin domain MG1 / : / Alpha-macro-globulin thiol-ester bond-forming region / Anaphylatoxin, complement system domain / Anaphylatoxin domain signature. / Anaphylatoxin, complement system / Anaphylatoxin/fibulin / Anaphylotoxin-like domain / Anaphylatoxin domain profile. / Anaphylatoxin homologous domain / Complement Module; domain 1 / Netrin C-terminal Domain / Netrin module, non-TIMP type / UNC-6/NTR/C345C module / Glycosyltransferase - #20 / : / Alpha-macroglobulin, receptor-binding / Alpha-macroglobulin, receptor-binding domain superfamily / Macroglobulin domain MG4 / Macroglobulin domain MG3 / A-macroglobulin receptor binding domain / Macroglobulin domain MG4 / Macroglobulin domain MG3 / A-macroglobulin receptor / Netrin domain / NTR domain profile. / Tissue inhibitor of metalloproteinases-like, OB-fold / Alpha-2-macroglobulin / Macroglobulin domain / Alpha-2-macroglobulin, bait region domain / Alpha-macroglobulin-like, TED domain / Alpha-2-macroglobulin family / MG2 domain / A-macroglobulin TED domain / Alpha-2-macroglobulin bait region domain / Alpha-2-Macroglobulin / Alpha-2-macroglobulin family / Sushi repeat (SCR repeat) / Domain abundant in complement control proteins; SUSHI repeat; short complement-like repeat (SCR) / Sushi/SCR/CCP domain / Sushi/CCP/SCR domain profile. / Sushi/SCR/CCP superfamily / Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid / Glycosyltransferase / Alpha/alpha barrel / Ribbon / Immunoglobulin-like fold / Mainly Beta / Mainly Alpha Similarity search - Domain/homologyBiological species Homo sapiens (human)Method X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution : 2.04 Å DetailsAuthors Szakonyi, G. / Guthridge, J.M. / Li, D. / Holers, V.M. / Chen, X.S. CitationJournal : Science / Year : 2001Title : Structure of complement receptor 2 in complex with its C3d ligand.Authors : Szakonyi, G. / Guthridge, J.M. / Li, D. / Young, K. / Holers, V.M. / Chen, X.S. History Deposition Jan 11, 2001 Deposition site : RCSB / Processing site : RCSBRevision 1.0 Jun 13, 2001 Provider : repository / Type : Initial releaseRevision 1.1 Apr 26, 2008 Group : Version format complianceRevision 1.2 Jul 13, 2011 Group : Version format complianceRevision 2.0 Jul 29, 2020 Group : Advisory / Atomic model ... Advisory / Atomic model / Data collection / Database references / Derived calculations / Structure summary Category : atom_site / chem_comp ... atom_site / chem_comp / entity / pdbx_chem_comp_identifier / pdbx_entity_nonpoly / pdbx_struct_conn_angle / pdbx_unobs_or_zero_occ_atoms / struct_conn / struct_ref_seq_dif / struct_site / struct_site_gen Item : _atom_site.auth_atom_id / _atom_site.label_atom_id ... _atom_site.auth_atom_id / _atom_site.label_atom_id / _chem_comp.name / _chem_comp.type / _entity.pdbx_description / _pdbx_entity_nonpoly.name / _pdbx_struct_conn_angle.ptnr1_auth_asym_id / _pdbx_struct_conn_angle.ptnr1_auth_comp_id / _pdbx_struct_conn_angle.ptnr1_auth_seq_id / _pdbx_struct_conn_angle.ptnr1_label_asym_id / _pdbx_struct_conn_angle.ptnr1_label_atom_id / _pdbx_struct_conn_angle.ptnr1_label_comp_id / _pdbx_struct_conn_angle.ptnr1_label_seq_id / _pdbx_struct_conn_angle.ptnr3_auth_asym_id / _pdbx_struct_conn_angle.ptnr3_auth_comp_id / _pdbx_struct_conn_angle.ptnr3_auth_seq_id / _pdbx_struct_conn_angle.ptnr3_label_asym_id / _pdbx_struct_conn_angle.ptnr3_label_atom_id / _pdbx_struct_conn_angle.ptnr3_label_comp_id / _pdbx_struct_conn_angle.ptnr3_label_seq_id / _pdbx_struct_conn_angle.value / _struct_conn.pdbx_dist_value / _struct_conn.ptnr1_auth_comp_id / _struct_conn.ptnr1_auth_seq_id / _struct_conn.ptnr1_label_asym_id / _struct_conn.ptnr1_label_atom_id / _struct_conn.ptnr1_label_comp_id / _struct_conn.ptnr1_label_seq_id / _struct_conn.ptnr2_auth_asym_id / _struct_conn.ptnr2_auth_comp_id / _struct_conn.ptnr2_auth_seq_id / _struct_conn.ptnr2_label_asym_id / _struct_conn.ptnr2_label_atom_id / _struct_conn.ptnr2_label_comp_id / _struct_conn.ptnr2_label_seq_id / _struct_ref_seq_dif.details Description : Carbohydrate remediation / Provider : repository / Type : RemediationRevision 2.1 Oct 27, 2021 Group : Advisory / Database references / Structure summaryCategory : chem_comp / database_2 ... chem_comp / database_2 / pdbx_unobs_or_zero_occ_atoms / struct_ref_seq_dif Item : _chem_comp.pdbx_synonyms / _database_2.pdbx_DOI ... _chem_comp.pdbx_synonyms / _database_2.pdbx_DOI / _database_2.pdbx_database_accession / _struct_ref_seq_dif.details Revision 2.2 Dec 27, 2023 Group : Data collection / Category : chem_comp_atom / chem_comp_bond
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