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Recombinant Human C5a-R protein is a Human Full Length protein, in the 1 to 350 aa range, expressed in Cell free, with >=90% purity and suitable for SDS-PAGE.

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Images

SDS-PAGE - Recombinant Human C5a-R protein (AB289773), expandable thumbnail

Key facts

Purity

>=90% SDS-PAGE

Expression system

Cell free

Tags

His tag C-Terminus

Applications

SDS-PAGE

Biologically active

No

Amino acid sequence

M D S F N Y T T P D Y G H Y D D K D T L D L N T P V D K T S N T L R V P D I L A L V I F A V V F L V G V L G N A L V V W V T A F E A K R T I N A I W F L N L A V A D F L S C L A L P I L F T S I V Q H H H W P F G G A A C S I L P S L I L L N M Y A S I L L L A T I S A D R F L L V F K P I W C Q N F R G A G L A W I A C A V A W G L A L L L T I P S F L Y R V V R E E Y F P P K V L C G V D Y S H D K R R E R A V A I V R L V L G F L W P L L T L T I C Y T F I L L R T W S R R A T R S T K T L K V V V A V V A S F F I F W L P Y Q V T G I M M S F L E P S S P T F L L L K K L D S L C V S F A Y I N C C I N P I I Y V V A G Q G F Q G R L R K S L P S L L R N V L T E E S V V R E S K S F T R S T V D T M A Q K T Q A V

Reactivity data

Application

SDS-PAGE

Reactivity

Reacts

Dilution info

-

Notes

-

Target data

Function

Receptor for the chemotactic and inflammatory peptide anaphylatoxin C5a (PubMed:1847994, PubMed:8182049, PubMed:7622471, PubMed:9553099, PubMed:10636859, PubMed:15153520, PubMed:29300009). The ligand interacts with at least two sites on the receptor: a high-affinity site on the extracellular N-terminus, and a second site in the transmembrane region which activates downstream signaling events (PubMed:8182049, PubMed:7622471, PubMed:9553099). Receptor activation stimulates chemotaxis, granule enzyme release, intracellular calcium release and superoxide anion production (PubMed:10636859, PubMed:15153520).

Alternative names

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Recombinant Human C5a-R protein is a Human Full Length protein, in the 1 to 350 aa range, expressed in Cell free, with >=90% purity and suitable for SDS-PAGE.

Alternative names

Key facts

Purity

>=90% SDS-PAGE

Expression system

Cell free

Applications

SDS-PAGE

Accession
P21730-1
Animal free

Yes

Species

Human

Concentration
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Storage buffer

pH: 7.4 - 8
Constituents: 6% Trehalose, 0.87% Sodium chloride, 0.24% Tris, 0.05% 2-Octadecoxyethanol

Sequence info

Amino acid sequence

M D S F N Y T T P D Y G H Y D D K D T L D L N T P V D K T S N T L R V P D I L A L V I F A V V F L V G V L G N A L V V W V T A F E A K R T I N A I W F L N L A V A D F L S C L A L P I L F T S I V Q H H H W P F G G A A C S I L P S L I L L N M Y A S I L L L A T I S A D R F L L V F K P I W C Q N F R G A G L A W I A C A V A W G L A L L L T I P S F L Y R V V R E E Y F P P K V L C G V D Y S H D K R R E R A V A I V R L V L G F L W P L L T L T I C Y T F I L L R T W S R R A T R S T K T L K V V V A V V A S F F I F W L P Y Q V T G I M M S F L E P S S P T F L L L K K L D S L C V S F A Y I N C C I N P I I Y V V A G Q G F Q G R L R K S L P S L L R N V L T E E S V V R E S K S F T R S T V D T M A Q K T Q A V

Accession

P21730

Protein length

Full Length

Predicted molecular weight

40.7 kDa

Amino acids

1 to 350

Nature

Recombinant

Tags

His tag C-Terminus

Specifications

Form

Lyophilized

General info

Function

Receptor for the chemotactic and inflammatory peptide anaphylatoxin C5a (PubMed:1847994, PubMed:8182049, PubMed:7622471, PubMed:9553099, PubMed:10636859, PubMed:15153520, PubMed:29300009). The ligand interacts with at least two sites on the receptor: a high-affinity site on the extracellular N-terminus, and a second site in the transmembrane region which activates downstream signaling events (PubMed:8182049, PubMed:7622471, PubMed:9553099). Receptor activation stimulates chemotaxis, granule enzyme release, intracellular calcium release and superoxide anion production (PubMed:10636859, PubMed:15153520).

Sequence similarities

Belongs to the G-protein coupled receptor 1 family.

Post-translational modifications

Sulfation plays a critical role in the association of C5aR with C5a, but no significant role in the ability of the receptor to transduce a signal and mobilize calcium in response to a small a small peptide agonist (PubMed:11342590). Sulfation at Tyr-14 is important for CHIPS binding (PubMed:21706042).

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage duration

1-2 weeks

Appropriate short-term storage conditions

+4°C

Appropriate long-term storage conditions

-20°C

Aliquoting information

Upon delivery aliquot

Storage information

Avoid freeze / thaw cycle

Supplementary info

Activity summary

C5a-R also known as CD88 or C5aR1 is a protein found primarily on the surface of immune cells like macrophages and neutrophils. Its mass is approximately 45 kDa. C5a-R functions as a G protein-coupled receptor (GPCR) and binds the complement component C5a a powerful inflammatory peptide. The receptor is expressed in various tissues but primarily in the immune system where it plays a significant role in immune responses and inflammatory processes.

Biological function summary

C5a-R functions as a mediator of inflammation and immune responses. It is a part of the complement system a complex of proteins involved in innate immunity. Upon binding to C5a this receptor initiates a signaling cascade that leads to the recruitment and activation of immune cells at sites of inflammation. It amplifies the inflammatory response leading to cell chemotaxis degranulation and the production of pro-inflammatory cytokines.

Pathways

C5a-R plays an important role in the complement and immune pathways. It interacts closely with the C5 protein which is a core component of the complement pathway. This receptor also connects to other immune system proteins such as the C3 and C4 proteins through the cascade. Together these interactions help defend against pathogenic infections and maintain immune homeostasis.

Associated diseases and disorders

C5a-R is associated with conditions like rheumatoid arthritis and sepsis. In rheumatoid arthritis the receptor's activation by C5a contributes to chronic inflammation and joint damage. During sepsis overactivation of C5a-R can lead to excessive inflammation and tissue damage. The receptor's involvement in these diseases is often linked with other proteins in the complement system such as C3a and C4a which also play roles in modulating inflammation and immune responses.

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1 product image

  • SDS-PAGE - Recombinant Human C5a-R protein (ab289773), expandable thumbnail

    SDS-PAGE - Recombinant Human C5a-R protein (ab289773)

    SDS-PAGE analysis of ab289773

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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