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Complement Component 5a Receptor 1 (C5aR1)

CD88; C5A; C5-AR1; C5R1; C5a anaphylatoxin chemotactic receptor 1

The C5a receptor is a G protein-coupled receptor for C5a. It functions as a complement receptor.Rittirsch et al. (2008) used mice lacking C5ar or C5l2 (GPR77) or antibody-induced blockade of C5ar and C5l2 to investigate the roles of C5a receptors in sepsis induced by cecal ligation and puncture. They observed increased survival and attenuation of plasma proinflammatory mediator production in mid-grade sepsis when either receptor was blocked or absent. Expression of Hmgb1 , a key late mediator in sepsis, was dependent on C5l2, but not C5ar. In high-grade sepsis, only combined blockade of both C5ar and C5l2 afforded protection. Rittirsch et al. (2008) proposed that C5AR and C5L2 contribute synergistically to the harmful consequences in sepsis and that C5L2 is required for HMGB1 release.

Organism species: Homo sapiens (Human)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Hu01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Hu01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Hu01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Hu01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Hu01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Mus musculus (Mouse)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Mu01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Mu01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Mu01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Mu01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Mu01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Rattus norvegicus (Rat)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Ra01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Ra01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Ra01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Ra01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Ra01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Canis familiaris; Canine (Dog)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Ca01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Ca01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Ca01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Ca01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Ca01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Sus scrofa; Porcine (Pig)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Po01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Po01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Po01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Po01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Po01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Bos taurus; Bovine (Cattle)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Bo01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Bo01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Bo01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Bo01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Bo01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Oryctolagus cuniculus (Rabbit)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Rb01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Rb01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Rb01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Rb01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Rb01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Organism species: Rhesus monkey (Simian)

PRODUCT TYPE CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPV524Mo01 Recombinant Complement Component 5a Receptor 1 (C5aR1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies MAV524Mo01 Monoclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IP.
PAV524Mo01 Polyclonal Antibody to Complement Component 5a Receptor 1 (C5aR1) WB; IHC; ICC; IF.
Assay Kits CLV524Mo01 CLIA Kit for Complement Component 5a Receptor 1 (C5aR1) CLIA assay for Antigen Detection
ELV524Mo01 ELISA Kit for Complement Component 5a Receptor 1 (C5aR1) Enzyme-linked immunosorbent assay for Antigen Detection

Reference

"Expression cloning of a receptor for C5a anaphylatoxin on differentiated HL-60 cells."
Biochemistry 30:2993-2999(1991) [PubMed] [Europe PMC] [Abstract]

"The chemotactic receptor for human C5a anaphylatoxin."
Nature 349:614-617(1991) [PubMed] [Europe PMC] [Abstract]

"The DNA sequence and biology of human chromosome 19."
Nature 428:529-535(2004) [PubMed] [Europe PMC] [Abstract]

"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]

"Human chemotaxis receptor genes cluster at 19q13.3-13.4. Characterization of the human C5a receptor gene."
Biochemistry 32:1243-1250(1993) [PubMed] [Europe PMC] [Abstract]

"The amino terminus of the human C5a receptor is required for high affinity C5a binding and for receptor activation by C5a but not C5a analogs."
J. Biol. Chem. 269:14446-14450(1994) [PubMed] [Europe PMC] [Abstract]

"Mutation of glutamate 199 of the human C5a receptor defines a binding site for ligand distinct from the receptor N terminus."
J. Biol. Chem. 270:16625-16629(1995) [PubMed] [Europe PMC] [Abstract]

"Identification of the major phosphorylation sites in human C5a anaphylatoxin receptor in vivo."
J. Biol. Chem. 270:19166-19172(1995) [PubMed] [Europe PMC] [Abstract]

"Residues 21-30 within the extracellular N-terminal region of the C5a receptor represent a binding domain for the C5a anaphylatoxin."
J. Biol. Chem. 273:10411-10419(1998) [PubMed] [Europe PMC] [Abstract]

"Human complement 5a (C5a) anaphylatoxin receptor (CD88) phosphorylation sites and their specific role in receptor phosphorylation and attenuation of G protein-mediated responses. Desensitization of C5a receptor controls superoxide production but not receptor sequestration in HL-60 cells."
J. Biol. Chem. 275:1656-1664(2000) [PubMed] [Europe PMC] [Abstract]

"Sulfated tyrosines contribute to the formation of the c5a docking site of the human c5a anaphylatoxin receptor."
J. Exp. Med. 193:1059-1066(2001) [PubMed] [Europe PMC] [Abstract]

"Phosphorylation of key serine residues is required for internalization of the complement 5a (C5a) anaphylatoxin receptor via a beta-arrestin, dynamin, and clathrin-dependent pathway."
J. Biol. Chem. 278:4277-4285(2003) [PubMed] [Europe PMC] [Abstract]

"C5a receptor oligomerization. I. Disulfide trapping reveals oligomers and potential contact surfaces in a G protein-coupled receptor."
J. Biol. Chem. 278:35345-35353(2003) [PubMed] [Europe PMC] [Abstract]

"Chemotaxis inhibitory protein of Staphylococcus aureus binds specifically to the C5a and formylated peptide receptor."
J. Immunol. 172:6994-7001(2004) [PubMed] [Europe PMC] [Abstract]

"Residues 10-18 within the C5a receptor N terminus compose a binding domain for chemotaxis inhibitory protein of Staphylococcus aureus."
J. Biol. Chem. 280:2020-2027(2005) [PubMed] [Europe PMC] [Abstract]

"Tyrosine sulfation in N-terminal domain of human C5a receptor is necessary for binding of chemotaxis inhibitory protein of Staphylococcus aureus."
Acta Pharmacol. Sin. 32:1038-1044(2011) [PubMed] [Europe PMC] [Abstract]