Entry Database : PDB / ID : 2wii Structure visualization Downloads & linksTitle Complement C3b in complex with factor H domains 1-4 ComponentsCOMPLEMENT C3 BETA CHAIN COMPLEMENT C3B ALPHA' CHAIN COMPLEMENT FACTOR H DetailsKeywords IMMUNE SYSTEM / SUSHI / SECRETED / POLYMORPHISM / GLYCOPROTEIN / COMPLEMENT SYSTEM / COMPLEMENT PATHWAY / IMMUNE RESPONSE / INNATE IMMUNITY / DISEASE MUTATION / INFLAMMATORY RESPONSE / COMPLEMENT ALTERNATE PATHWAY / CLEAVAGE ON PAIR OF BASIC RESIDUES / AGE-RELATED MACULAR DEGENERATION / REGULATOR OF COMPLEMENT ACTIVATION / ALTERNATIVE PATHWAY / ALTERNATIVE SPLICING / PHOSPHOPROTEIN / DISULFIDE BOND / THIOESTER BONDFunction / homology Function and homology informationFunction Domain/homology Component
regulation of complement activation, alternative pathway / symbiont cell surface / oviduct epithelium development / C5L2 anaphylatoxin chemotactic receptor binding / regulation of triglyceride biosynthetic process / positive regulation of activation of membrane attack complex / complement component C3b binding / regulation of complement-dependent cytotoxicity / vertebrate eye-specific patterning / positive regulation of apoptotic cell clearance ... regulation of complement activation, alternative pathway / symbiont cell surface / oviduct epithelium development / C5L2 anaphylatoxin chemotactic receptor binding / regulation of triglyceride biosynthetic process / positive regulation of activation of membrane attack complex / complement component C3b binding / regulation of complement-dependent cytotoxicity / vertebrate eye-specific patterning / positive regulation of apoptotic cell clearance / complement-mediated synapse pruning / regulation of complement activation / Alternative complement activation / positive regulation of G protein-coupled receptor signaling pathway / positive regulation of lipid storage / positive regulation of phagocytosis, engulfment / 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 / heparan sulfate proteoglycan binding / serine-type endopeptidase complex / complement activation, alternative pathway / complement activation / neuron remodeling / endopeptidase inhibitor activity / amyloid-beta clearance / positive regulation of vascular endothelial growth factor production / Purinergic signaling in leishmaniasis infection / Peptide ligand-binding receptors / fatty acid metabolic process / complement activation, classical pathway / Regulation of Complement cascade / Post-translational protein phosphorylation / response to bacterium / 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 / heparin binding / G alpha (i) signalling events / secretory granule lumen / blood microparticle / inflammatory response / positive regulation of protein phosphorylation / immune response / G protein-coupled receptor signaling pathway / endoplasmic reticulum lumen / signaling receptor binding / Neutrophil degranulation / cell surface / signal transduction / protein-containing complex / proteolysis / extracellular space / extracellular exosome / extracellular region / identical protein binding / plasma membrane Similarity search - Function Jelly Rolls - #1540 / N-terminal domain of TfIIb - #160 / S-adenosyl-L-methionine-dependent methyltransferases - #20 / Immunoglobulin-like - #1940 / Alpha-macroglobulin, receptor-binding domain / Macroglobulin (MG2) domain / S-adenosyl-L-methionine-dependent methyltransferases / OB fold (Dihydrolipoamide Acetyltransferase, E2P) - #120 / N-terminal domain of TfIIb / : ... Jelly Rolls - #1540 / N-terminal domain of TfIIb - #160 / S-adenosyl-L-methionine-dependent methyltransferases - #20 / Immunoglobulin-like - #1940 / Alpha-macroglobulin, receptor-binding domain / Macroglobulin (MG2) domain / S-adenosyl-L-methionine-dependent methyltransferases / OB fold (Dihydrolipoamide Acetyltransferase, E2P) - #120 / N-terminal domain of TfIIb / : / : / 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 / Other non-globular / 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 / Single Sheet / Special / Ribbon / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Jelly Rolls / Immunoglobulins / Immunoglobulin-like fold / Immunoglobulin-like / Beta Barrel / Sandwich / Mainly Beta / Mainly Alpha Similarity search - Domain/homologyBiological species HOMO SAPIENS (human)Method X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution : 2.7 Å DetailsAuthors Wu, J. / Janssen, B.J.C. / Gros, P. CitationJournal : Nat. Immunol. / Year : 2009Title : Structure of complement fragment C3b-factor H and implications for host protection by complement regulators.Authors : Wu, J. / Wu, Y.Q. / Ricklin, D. / Janssen, B.J. / Lambris, J.D. / Gros, P. History Deposition May 12, 2009 Deposition site : PDBE / Processing site : PDBERevision 1.0 Jun 9, 2009 Provider : repository / Type : Initial releaseRevision 1.1 May 8, 2011 Group : Version format complianceRevision 1.2 Jul 13, 2011 Group : Version format complianceRevision 1.3 Feb 28, 2018 Group : Database references / Source and taxonomy / Category : citation / citation_author / entity_src_genItem : _citation.journal_abbrev / _citation.journal_id_ISSN ... _citation.journal_abbrev / _citation.journal_id_ISSN / _citation.page_last / _citation.pdbx_database_id_DOI / _citation.title / _citation_author.name / _entity_src_gen.pdbx_host_org_cell_line / _entity_src_gen.pdbx_host_org_strain Revision 2.0 Jul 29, 2020 Group : Atomic model / Data collection ... Atomic model / Data collection / Derived calculations / Other / Structure summary Category : atom_site / chem_comp ... atom_site / chem_comp / entity / pdbx_branch_scheme / pdbx_chem_comp_identifier / pdbx_database_status / pdbx_entity_branch / pdbx_entity_branch_descriptor / pdbx_entity_branch_link / pdbx_entity_branch_list / pdbx_entity_nonpoly / pdbx_nonpoly_scheme / pdbx_struct_assembly_gen / pdbx_struct_conn_angle / struct_asym / struct_conn / struct_site / struct_site_gen Item : _atom_site.B_iso_or_equiv / _atom_site.Cartn_x ... _atom_site.B_iso_or_equiv / _atom_site.Cartn_x / _atom_site.Cartn_y / _atom_site.Cartn_z / _atom_site.auth_asym_id / _atom_site.auth_atom_id / _atom_site.auth_comp_id / _atom_site.auth_seq_id / _atom_site.label_asym_id / _atom_site.label_atom_id / _atom_site.label_comp_id / _atom_site.label_entity_id / _atom_site.type_symbol / _chem_comp.name / _chem_comp.type / _entity.formula_weight / _entity.pdbx_description / _entity.pdbx_number_of_molecules / _entity.src_method / _entity.type / _pdbx_database_status.status_code_sf / _pdbx_struct_assembly_gen.asym_id_list / _pdbx_struct_conn_angle.ptnr1_auth_comp_id / _pdbx_struct_conn_angle.ptnr1_auth_seq_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.ptnr2_label_asym_id / _pdbx_struct_conn_angle.ptnr3_auth_comp_id / _pdbx_struct_conn_angle.ptnr3_auth_seq_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.conn_type_id / _struct_conn.id / _struct_conn.pdbx_dist_value / _struct_conn.pdbx_leaving_atom_flag / _struct_conn.pdbx_role / _struct_conn.ptnr1_auth_asym_id / _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 Description : Carbohydrate remediation / Provider : repository / Type : RemediationRevision 2.1 Dec 13, 2023 Group : Data collection / Database references ... Data collection / Database references / Refinement description / Structure summary Category : chem_comp / chem_comp_atom ... chem_comp / chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model Item : _chem_comp.pdbx_synonyms / _database_2.pdbx_DOI / _database_2.pdbx_database_accession
Show all Show less Remark 700 SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.