Entry Database : PDB / ID : 2win Structure visualization Downloads & linksTitle C3 convertase (C3bBb) stabilized by SCIN ComponentsCOMPLEMENT C3 BETA CHAIN COMPLEMENT C3B ALPHA' CHAIN COMPLEMENT FACTOR B STAPHYLOCOCCAL COMPLEMENT INHIBITOR DetailsKeywords IMMUNE SYSTEM / SERINE PROTEASE / IMMUNE RESPONSE / INNATE IMMUNITY / ZYMOGEN / SECRETED / PROTEASE / GLYCATION / ALTERNATIVE PATHWAY / DISEASE MUTATION / HYDROLASE / CONVERTASE / COMPLEMENT / POLYMORPHISM / IMMUNE EVASIONFunction / homology Function and homology informationFunction Domain/homology Component
alternative-complement-pathway C3/C5 convertase / C5L2 anaphylatoxin chemotactic receptor binding / oviduct epithelium development / 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 ... alternative-complement-pathway C3/C5 convertase / C5L2 anaphylatoxin chemotactic receptor binding / oviduct epithelium development / 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 / Activation of C3 and C5 / positive regulation of phagocytosis, engulfment / positive regulation of lipid storage / positive regulation of G protein-coupled receptor signaling pathway / complement receptor mediated signaling pathway / positive regulation of type IIa hypersensitivity / complement-dependent cytotoxicity / positive regulation of D-glucose transmembrane transport / complement activation / complement activation, alternative pathway / endopeptidase inhibitor activity / neuron remodeling / amyloid-beta clearance / B cell activation / positive regulation of vascular endothelial growth factor production / complement activation, classical pathway / Purinergic signaling in leishmaniasis infection / Peptide ligand-binding receptors / Regulation of Complement cascade / fatty acid metabolic process / Post-translational protein phosphorylation / response to bacterium / positive regulation of receptor-mediated endocytosis / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / positive regulation of angiogenesis / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / azurophil granule lumen / positive regulation of protein phosphorylation / G alpha (i) signalling events / secretory granule lumen / blood microparticle / immune response / G protein-coupled receptor signaling pathway / inflammatory response / receptor ligand activity / endoplasmic reticulum lumen / signaling receptor binding / serine-type endopeptidase activity / Neutrophil degranulation / cell surface / signal transduction / protein-containing complex / proteolysis / extracellular space / extracellular exosome / extracellular region / plasma membrane Similarity search - Function Staphylococcal complement inhibitor SCIN / Staphylococcal complement inhibitor SCIN / Jelly Rolls - #1540 / N-terminal domain of TfIIb - #160 / Complement factor B / S-adenosyl-L-methionine-dependent methyltransferases - #20 / Alpha-macroglobulin, receptor-binding domain / Complement B/C2 / S-adenosyl-L-methionine-dependent methyltransferases / Macroglobulin (MG2) domain ... Staphylococcal complement inhibitor SCIN / Staphylococcal complement inhibitor SCIN / Jelly Rolls - #1540 / N-terminal domain of TfIIb - #160 / Complement factor B / S-adenosyl-L-methionine-dependent methyltransferases - #20 / Alpha-macroglobulin, receptor-binding domain / Complement B/C2 / S-adenosyl-L-methionine-dependent methyltransferases / Macroglobulin (MG2) domain / Immunoglobulin-like - #1940 / OB fold (Dihydrolipoamide Acetyltransferase, E2P) - #120 / Substrate Binding Domain Of Dnak; Chain:A; Domain 2 - #10 / N-terminal domain of TfIIb / Complement C3-like, NTR domain / : / : / Complement component 3, CUB domain, second segment / Complement component 3, CUB domain, first segment / Alpha-2-macroglobulin, conserved site / Alpha-2-macroglobulin family thiolester region signature. / Complement C3/4/5, macroglobulin domain MG1 / Macroglobulin domain MG1 / Anaphylatoxin, complement system domain / : / Anaphylatoxin domain signature. / Alpha-macro-globulin thiol-ester bond-forming region / Anaphylatoxin, complement system / Anaphylatoxin/fibulin / Anaphylotoxin-like domain / Anaphylatoxin domain profile. / Anaphylatoxin homologous domain / Netrin C-terminal Domain / Netrin module, non-TIMP type / UNC-6/NTR/C345C module / Macroglobulin domain MG4 / Macroglobulin domain MG4 / Glycosyltransferase - #20 / Netrin domain / NTR domain profile. / Alpha-macroglobulin, receptor-binding / Alpha-macroglobulin, receptor-binding domain superfamily / Macroglobulin domain MG3 / : / A-macroglobulin receptor binding domain / Macroglobulin domain MG3 / A-macroglobulin receptor / 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 / von Willebrand factor, type A domain / Other non-globular / Sushi repeat (SCR repeat) / Heat shock protein 70kD, C-terminal domain superfamily / Domain abundant in complement control proteins; SUSHI repeat; short complement-like repeat (SCR) / Substrate Binding Domain Of Dnak; Chain:A; Domain 2 / von Willebrand factor type A domain / Sushi/SCR/CCP domain / Sushi/CCP/SCR domain profile. / Sushi/SCR/CCP superfamily / Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid / Glycosyltransferase / Alpha/alpha barrel / von Willebrand factor (vWF) type A domain / VWFA domain profile. / von Willebrand factor, type A / Single Sheet / von Willebrand factor A-like domain superfamily / Special / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Serine proteases, trypsin family, histidine active site / Serine proteases, trypsin family, serine active site / Serine proteases, trypsin family, histidine active site. / Peptidase S1A, chymotrypsin family / Serine proteases, trypsin family, serine active site. / Serine proteases, trypsin domain profile. / Trypsin-like serine protease / Serine proteases, trypsin domain / Trypsin / Trypsin-like serine proteases / Thrombin, subunit H / Jelly Rolls / Immunoglobulin-like fold / Peptidase S1, PA clan / Immunoglobulins / Up-down Bundle / Beta Barrel / Immunoglobulin-like / Sandwich / Rossmann fold / 3-Layer(aba) Sandwich / Mainly Beta Similarity search - Domain/homology beta-D-mannopyranose / alpha-D-mannopyranose / Complement factor B / Complement C3 / Staphylococcal complement inhibitor Similarity search - ComponentBiological species HOMO SAPIENS (human)STAPHYLOCOCCUS AUREUS (bacteria)Method X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution : 3.9 Å DetailsAuthors Wu, J. / Janssen, B.J. / Gros, P. CitationJournal : Nat. Immunol. / Year : 2009Title : Structural and functional implications of the alternative complement pathway C3 convertase stabilized by a staphylococcal inhibitor.Authors : Rooijakkers, S.H. / Wu, J. / Ruyken, M. / van Domselaar, R. / Planken, K.L. / Tzekou, A. / Ricklin, D. / Lambris, J.D. / Janssen, B.J. / van Strijp, J.A. / Gros, P. History Deposition May 13, 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 Jan 17, 2018 Group : Advisory / Database references / Source and taxonomyCategory : citation / citation_author ... citation / citation_author / entity_src_gen / pdbx_unobs_or_zero_occ_residues Item : _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_strain Revision 2.0 Jul 29, 2020 Group : Advisory / Atomic model ... Advisory / Atomic model / Data collection / Derived calculations / Non-polymer description / Structure summary Category : atom_site / chem_comp ... atom_site / chem_comp / database_PDB_caveat / entity / pdbx_branch_scheme / pdbx_chem_comp_identifier / 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 / pdbx_unobs_or_zero_occ_atoms / pdbx_validate_chiral / pdbx_validate_close_contact / 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.formula / _chem_comp.formula_weight / _chem_comp.id / _chem_comp.mon_nstd_flag / _chem_comp.name / _chem_comp.type / _pdbx_struct_assembly_gen.asym_id_list / _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.ptnr2_auth_asym_id / _pdbx_struct_conn_angle.ptnr2_label_asym_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 / _pdbx_unobs_or_zero_occ_atoms.label_asym_id / _pdbx_validate_close_contact.auth_asym_id_2 / _pdbx_validate_close_contact.auth_comp_id_2 / _pdbx_validate_close_contact.auth_seq_id_2 / _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 : Advisory / Data collection ... Advisory / 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 / pdbx_unobs_or_zero_occ_residues Item : _chem_comp.pdbx_synonyms / _database_2.pdbx_DOI / _database_2.pdbx_database_accession
Show all Show less Remark 700 SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "IB" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "IB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "JB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "KB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "LB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.