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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

8HK2

C3aR-Gi-C3a protein complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0002430biological_processcomplement receptor mediated signaling pathway
A0002684biological_processpositive regulation of immune system process
A0004875molecular_functioncomplement receptor activity
A0004876molecular_functioncomplement component C3a receptor activity
A0004878molecular_functioncomplement component C5a receptor activity
A0004930molecular_functionG protein-coupled receptor activity
A0005886cellular_componentplasma membrane
A0006935biological_processchemotaxis
A0006954biological_processinflammatory response
A0007165biological_processsignal transduction
A0007186biological_processG protein-coupled receptor signaling pathway
A0007193biological_processadenylate cyclase-inhibiting G protein-coupled receptor signaling pathway
A0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
A0007204biological_processpositive regulation of cytosolic calcium ion concentration
A0008015biological_processblood circulation
A0010575biological_processpositive regulation of vascular endothelial growth factor production
A0010759biological_processpositive regulation of macrophage chemotaxis
A0016020cellular_componentmembrane
A0019722biological_processcalcium-mediated signaling
A0035577cellular_componentazurophil granule membrane
A0035579cellular_componentspecific granule membrane
A0038178biological_processcomplement component C5a signaling pathway
A0045766biological_processpositive regulation of angiogenesis
A0090023biological_processpositive regulation of neutrophil chemotaxis
B0000166molecular_functionnucleotide binding
B0000287molecular_functionmagnesium ion binding
B0001664molecular_functionG protein-coupled receptor binding
B0003924molecular_functionGTPase activity
B0003925molecular_functionG protein activity
B0005515molecular_functionprotein binding
B0005525molecular_functionGTP binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005730cellular_componentnucleolus
B0005737cellular_componentcytoplasm
B0005765cellular_componentlysosomal membrane
B0005794cellular_componentGolgi apparatus
B0005813cellular_componentcentrosome
B0005829cellular_componentcytosol
B0005834cellular_componentheterotrimeric G-protein complex
B0005856cellular_componentcytoskeleton
B0005886cellular_componentplasma membrane
B0005938cellular_componentcell cortex
B0007165biological_processsignal transduction
B0007186biological_processG protein-coupled receptor signaling pathway
B0007188biological_processadenylate cyclase-modulating G protein-coupled receptor signaling pathway
B0007189biological_processadenylate cyclase-activating G protein-coupled receptor signaling pathway
B0007193biological_processadenylate cyclase-inhibiting G protein-coupled receptor signaling pathway
B0007198biological_processadenylate cyclase-inhibiting serotonin receptor signaling pathway
B0007218biological_processneuropeptide signaling pathway
B0010854molecular_functionadenylate cyclase regulator activity
B0010855molecular_functionadenylate cyclase inhibitor activity
B0016020cellular_componentmembrane
B0016787molecular_functionhydrolase activity
B0019001molecular_functionguanyl nucleotide binding
B0019003molecular_functionGDP binding
B0030496cellular_componentmidbody
B0031683molecular_functionG-protein beta/gamma-subunit complex binding
B0031749molecular_functionD2 dopamine receptor binding
B0031821molecular_functionG protein-coupled serotonin receptor binding
B0034451cellular_componentcentriolar satellite
B0034695biological_processresponse to prostaglandin E
B0036064cellular_componentciliary basal body
B0043434biological_processresponse to peptide hormone
B0045542biological_processpositive regulation of cholesterol biosynthetic process
B0046676biological_processnegative regulation of insulin secretion
B0046872molecular_functionmetal ion binding
B0051301biological_processcell division
B0060236biological_processregulation of mitotic spindle organization
B0070062cellular_componentextracellular exosome
B0070098biological_processchemokine-mediated signaling pathway
B0072678biological_processT cell migration
B1901082biological_processpositive regulation of relaxation of smooth muscle
B1904322biological_processcellular response to forskolin
B1904778biological_processpositive regulation of protein localization to cell cortex
C0001750cellular_componentphotoreceptor outer segment
C0001917cellular_componentphotoreceptor inner segment
C0003924molecular_functionGTPase activity
C0005515molecular_functionprotein binding
C0005737cellular_componentcytoplasm
C0005834cellular_componentheterotrimeric G-protein complex
C0005886cellular_componentplasma membrane
C0007165biological_processsignal transduction
C0007186biological_processG protein-coupled receptor signaling pathway
C0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
C0007204biological_processpositive regulation of cytosolic calcium ion concentration
C0008283biological_processcell population proliferation
C0010659biological_processcardiac muscle cell apoptotic process
C0030159molecular_functionsignaling receptor complex adaptor activity
C0030425cellular_componentdendrite
C0030507molecular_functionspectrin binding
C0042622cellular_componentphotoreceptor outer segment membrane
C0044297cellular_componentcell body
C0044877molecular_functionprotein-containing complex binding
C0045202cellular_componentsynapse
C0047391molecular_functionalkylglycerophosphoethanolamine phosphodiesterase activity
C0050909biological_processsensory perception of taste
C0051020molecular_functionGTPase binding
C0060041biological_processretina development in camera-type eye
C0071456biological_processcellular response to hypoxia
D0005576cellular_componentextracellular region
D0006954biological_processinflammatory response
D0006956biological_processcomplement activation
G0003924molecular_functionGTPase activity
G0005515molecular_functionprotein binding
G0005834cellular_componentheterotrimeric G-protein complex
G0005886cellular_componentplasma membrane
G0007165biological_processsignal transduction
G0007186biological_processG protein-coupled receptor signaling pathway
G0007191biological_processadenylate cyclase-activating dopamine receptor signaling pathway
G0016020cellular_componentmembrane
G0031681molecular_functionG-protein beta-subunit binding
G0071380biological_processcellular response to prostaglandin E stimulus
G0071870biological_processcellular response to catecholamine stimulus
Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. ASVfLLTAISLDRCLvV
ChainResidueDetails
AALA108-VAL124
site_idPS00678
Number of Residues15
DetailsWD_REPEATS_1 Trp-Asp (WD) repeats signature. LVSAsqDgKLIIWDS
ChainResidueDetails
CLEU70-SER84
CILE157-ILE171
CLEU285-ALA299
site_idPS01177
Number of Residues36
DetailsANAPHYLATOXIN_1 Anaphylatoxin domain signature. CCedGmrenpmrfSCQrrtrfisl.GeaCkkvfld.CC
ChainResidueDetails
DCYS22-CYS57
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues46
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues31
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues19
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Sulfotyrosine","evidences":[{"source":"PubMed","id":"12871936","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues13
DetailsRegion: {"description":"G1 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues9
DetailsRegion: {"description":"G3 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues7
DetailsRegion: {"description":"G4 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues5
DetailsRegion: {"description":"G5 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21115486","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KJY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y3A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2G83","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GTP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IK8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OM2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2XNS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ONW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QE0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QI2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3UMR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3UMS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4G5Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI16
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18434541","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22383884","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3QE0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI17
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21115486","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI18
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PDB","id":"1Y3A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2G83","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2GTP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IK8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OM2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ONW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QE0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QI2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3UMR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3UMS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4G5Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI19
Number of Residues1
DetailsModified residue: {"description":"Deamidated glutamine; by Photorhabdus PAU_02230","evidences":[{"source":"PubMed","id":"24141704","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI20
Number of Residues1
DetailsModified residue: {"description":"ADP-ribosylcysteine; by pertussis toxin","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI21
Number of Residues48
DetailsRepeat: {"description":"WD 1","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI22
Number of Residues45
DetailsRepeat: {"description":"WD 2","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI23
Number of Residues40
DetailsRepeat: {"description":"WD 3","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI24
Number of Residues41
DetailsRepeat: {"description":"WD 4","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI25
Number of Residues43
DetailsRepeat: {"description":"WD 5","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI26
Number of Residues41
DetailsRepeat: {"description":"WD 6","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI27
Number of Residues30
DetailsRepeat: {"description":"WD 7","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI28
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"22673903","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI29
Number of Residues1
DetailsModified residue: {"description":"Phosphohistidine","evidences":[{"source":"UniProtKB","id":"P62871","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI30
Number of Residues1
DetailsSite: {"description":"(Microbial infection) Cleavage; by N.meningitidis NalP","evidences":[{"source":"PubMed","id":"24367091","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI31
Number of Residues1
DetailsSite: {"description":"Cleavage; by carboxypeptidases","evidences":[{"source":"PubMed","id":"4098172","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6968751","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI32
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by FAM20C","evidences":[{"source":"PubMed","id":"26091039","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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