8I9L

Structure of C3a-C3aR-Go complex (Composite map)

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth G]SCOP2B SuperfamilyTransducin (heterotrimeric G protein) gamma chain8070798 3001771 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]PF00400e8i9lB1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: PF00400ECOD (1.6)
C [auth G]PF00631e8i9lG1 A: extended segmentsX: Transducin (heterotrimeric G protein), gamma chain (From Topology)H: Transducin (heterotrimeric G protein), gamma chain (From Topology)T: Transducin (heterotrimeric G protein), gamma chainF: PF00631ECOD (1.6)
D [auth H]PF07686e8i9lH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
E [auth C]PF00001e8i9lC1 A: alpha bundlesX: Family A G protein-coupled receptor-like (From Topology)H: Family A G protein-coupled receptor-like (From Topology)T: Family A G protein-coupled receptor-likeF: PF00001ECOD (1.6)
F [auth D]PF01821e8i9lD1 A: few secondary structure elementsX: Anaphylotoxins (complement system) (From Topology)H: Anaphylotoxins (complement system) (From Topology)T: Anaphylotoxins (complement system)F: PF01821ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B]Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
B [auth A]Guanine nucleotide-binding protein G(o) subunit alpha
C [auth G]Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
D [auth H]Antibody fragment - ScFv16---
E [auth C]C3a anaphylatoxin chemotactic receptor
F [auth D]C3a anaphylatoxin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth B]IPR019775WD40 repeat, conserved siteConserved Site
A [auth B]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
A [auth B]IPR016346Guanine nucleotide-binding protein, beta subunitFamily
A [auth B]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
A [auth B]IPR001632G-protein, beta subunitDomain
A [auth B]IPR001680WD40 repeatRepeat
A [auth B]IPR020472G-protein beta WD-40 repeatRepeat
B [auth A]IPR001408G-protein alpha subunit, group IFamily
B [auth A]IPR001019Guanine nucleotide binding protein (G-protein), alpha subunitFamily
B [auth A]IPR011025G protein alpha subunit, helical insertionHomologous Superfamily
B [auth A]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
C [auth G]IPR015898G-protein gamma-like domainDomain
C [auth G]IPR001770G-protein, gamma subunitFamily
C [auth G]IPR036284G-protein gamma-like domain superfamilyHomologous Superfamily
E [auth C]IPR002234Anaphylatoxin chemotactic receptor, C3a/C5a1/C5a2Family
E [auth C]IPR000826Formyl peptide receptor-relatedFamily
E [auth C]IPR000276G protein-coupled receptor, rhodopsin-likeFamily
E [auth C]IPR001644C3a anaphylatoxin chemotactic receptorFamily
E [auth C]IPR017452GPCR, rhodopsin-like, 7TMDomain
F [auth D]IPR019742Alpha-2-macroglobulin, conserved siteConserved Site
F [auth D]IPR009048Alpha-macroglobulin, receptor-bindingDomain
F [auth D]IPR049466Complement component 3, CUB domain, first segmentDomain
F [auth D]IPR001599Alpha-2-macroglobulinDomain
F [auth D]IPR001134Netrin domainDomain
F [auth D]IPR011626Alpha-macroglobulin-like, TED domainDomain
F [auth D]IPR002890Macroglobulin domainDomain
F [auth D]IPR013783Immunoglobulin-like foldHomologous Superfamily
F [auth D]IPR008930Terpenoid cyclases/protein prenyltransferase alpha-alpha toroidHomologous Superfamily
F [auth D]IPR041555Macroglobulin domain MG3Domain
F [auth D]IPR047565Alpha-macroglobulin-like, thiol-ester bond-forming regionConserved Site
F [auth D]IPR048848Complement component 3, CUB domain, second segmentDomain
F [auth D]IPR018081Anaphylatoxin, complement systemHomologous Superfamily
F [auth D]IPR035815Complement C3-like, NTR domainDomain
F [auth D]IPR018933Netrin module, non-TIMP typeDomain
F [auth D]IPR001840Anaphylatoxin, complement system domainDomain
F [auth D]IPR041425Complement C3/4/5, macroglobulin domain MG1Domain
F [auth D]IPR011625Alpha-2-macroglobulin, bait region domainDomain
F [auth D]IPR008993Tissue inhibitor of metalloproteinases-like, OB-foldHomologous Superfamily
F [auth D]IPR000020Anaphylatoxin/fibulinDomain
F [auth D]IPR036595Alpha-macroglobulin, receptor-binding domain superfamilyHomologous Superfamily
F [auth D]IPR040839Macroglobulin domain MG4Domain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth B]Pharos:  P62873
B [auth A]Pharos:  P09471
C [auth G]Pharos:  P59768
E [auth C]Pharos:  Q16581
F [auth D]Pharos:  P01024

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
MemProtMDAnnotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALG Protein-Coupled Receptors: Class AC3a anaphylatoxin chemotactic receptor (C3aR) - Go complex, apo form; 200kV Glacios