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CD55

CD55 (CD55 Molecule (Cromer Blood Group)) is a Protein Coding gene. Diseases associated with CD55 include Complement Hyperactivation, Angiopathic Thrombosis, And Protein-Losing Enteropathy and Blood Group, Cromer System. Among its related pathways are Creation of C4 and C2 activators and Transport to the Golgi and subsequent modification. Gene Ontology (GO) annotations related to this gene include lipid binding and virus receptor activity. An important paralog of this gene is C4BPA.
Full Name
CD55 Molecule (Cromer Blood Group)
Function
This protein recognizes C4b and C3b fragments that condense with cell-surface hydroxyl or amino groups when nascent C4b and C3b are locally generated during C4 and c3 activation. Interaction of daf with cell-associated C4b and C3b polypeptides interferes with their ability to catalyze the conversion of C2 and factor B to enzymatically active C2a and Bb and thereby prevents the formation of C4b2a and C3bBb, the amplification convertases of the complement cascade (PubMed:7525274).
Inhibits complement activation by destabilizing and preventing the formation of C3 and C5 convertases, which prevents complement damage (PubMed:28657829).
(Microbial infection) Acts as a receptor for Coxsackievirus A21, coxsackieviruses B1, B3 and B5.
(Microbial infection) Acts as a receptor for Human enterovirus 70 and D68 (Probable).
(Microbial infection) Acts as a receptor for Human echoviruses 6, 7, 11, 12, 20 and 21.
Biological Process
Complement activation, classical pathway Source: UniProtKB-KW
Endoplasmic reticulum to Golgi vesicle-mediated transport Source: Reactome
Innate immune response Source: UniProtKB-KW
Negative regulation of complement activation Source: UniProtKB
Neutrophil degranulation Source: Reactome
Positive regulation of CD4-positive, alpha-beta T cell activation Source: UniProtKB
Positive regulation of CD4-positive, alpha-beta T cell proliferation Source: UniProtKB
Positive regulation of cytosolic calcium ion concentration Source: UniProtKB
Positive regulation of T cell cytokine production Source: UniProtKB
Regulation of complement activation Source: MGI
Regulation of complement-dependent cytotoxicity Source: MGI
Regulation of lipopolysaccharide-mediated signaling pathway Source: UniProtKB
Respiratory burst Source: UniProtKB
Cellular Location
Isoform 1&2&6&7: Cell membrane
Isoform 3&4&5: Secreted
Involvement in disease
Complement hyperactivation, angiopathic thrombosis, and protein-losing enteropathy (CHAPLE): An autosomal recessive disease characterized by abdominal pain and diarrhea, primary intestinal lymphangiectasia, edema due to hypoproteinemia, malabsorption, and less frequently, bowel inflammation, recurrent infections, and angiopathic thromboembolic disease. Patients' T lymphocytes show increased complement activation causing surface deposition of complement and the generation of soluble C5a.
PTM
The Ser/Thr-rich domain is heavily O-glycosylated.

Anti-CD55 antibodies

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Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Rat
Clone: CBFYA-0217
Application*: F, C, FN, IF, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBFYA-0118
Application*: F, WB
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: CBFYA-0059
Application*: F, IA, P, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgM
Specificity: Human
Clone: CBXC-0234
Application*: F, P, IP
Target: CD55
Host: Mouse
Antibody Isotype: IgM
Specificity: Human
Clone: MEM-118
Application*: F, IP
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBXC-2669
Application*: WB, P
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXC-0239
Application*: WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXC-0238
Application*: F, IP, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXC-0236
Application*: F, IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBXC-0235
Application*: F, P
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBXC-2066
Application*: F, IP
Target: CD55
Host: Rat
Antibody Isotype: IgG
Specificity: Mouse
Clone: CBXC-1568
Application*: F, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXC-1059
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: F4-29D9
Application*: F, IF
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: BRIC216
Application*: WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXC-2979
Application*: F
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Mouse
Clone: CBYY-C1506
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBYY-C1502
Application*: E, E(Det)
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 67
Application*: WB, F, IH, IF, MC
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBYY-C0434
Application*: F, IH
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: 583905
Application*: E, F, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBFYC-1368
Application*: F
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBFYC-1367
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBFYC-1366
Application*: E, IF, WB
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Mouse
Clone: CBFYC-1365
Application*: E, EC
Target: CD55
Host: Mouse
Antibody Isotype: IgG2
Specificity: Human
Clone: CBFYC-1364
Application*: N, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG2b
Specificity: Human
Clone: CBFYC-1363
Application*: WB, N
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: CBFYC-1362
Application*: E, F, WB
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: CBFYC-1361
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBFYC-1360
Application*: E, WB
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: EG545
Application*: WB: 1:500~1:1000 ELISA: 1:20000
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: A074
Application*: FC
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: BRIC220
Application*: ELISA, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: BRIC230
Application*: ELISA, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG2b
Specificity: Human
Clone: BU97
Application*: IHC
Target: CD55
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human
Clone: BU84
Application*: IHC
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: BU14
Application*: FC, IP
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Pig
Clone: CBHb412
Application*: FC, Immuno assays, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Rat
Clone: CBHb397
Application*: FC, IHC-F, FuncS, IF, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBHb301
Application*: FC, FuncS, Immuno assays, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBHb188
Application*: FC, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: 1D7
Application*: WB, E
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Guinea pig
Clone: MCA44
Application*: FC, C, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBFYC-0495
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBFYC-0286
Application*: F, C, P, WB
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Mouse
Clone: CBFYC-0128
Application*: F, IC, IF
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBFYC-0011
Application*: E, EC, F, IC, IF
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 5K210
Application*: F, IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 561CT4.2.3
Application*: E, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 4C10H10B7
Application*: E, ED
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 3H1563
Application*: F, IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG2b
Specificity: Human
Clone: 278803
Application*: WB, N
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: 1G3
Application*: E, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: 1D7
Application*: E, IF, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG2
Specificity: Human
Clone: 12L29
Application*: WB, N
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: 11D35
Application*: E, C, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 10B1822
Application*: F
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Mouse
Clone: 084
Application*: E, EC
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: 3D5
Application*: WB, F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: 2C6
Application*: F, IP
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: 143-30
Application*: F, C, IF, MC
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Mouse
Clone: 076
Application*: F, IC/IF, IF
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 04
Application*: F
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: 028
Application*: E, EC, F, IC/IF, IF
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Rat
Clone: RDIII-7
Application*: F, FN, IF
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Rat
Clone: RDII-24
Application*: F, FN, IA, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Pig
Clone: PD2
Application*: F, IA, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: D17
Application*: F, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 1C6
Application*: FC, IHC, IP, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG2
Specificity: Guinea pig
Clone: MCA 45
Application*: F, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CB120
Application*: IF, FC
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CB119
Application*: IF, FC
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CB118
Application*: IF, FC
Target: CD55
Host: Rat
Antibody Isotype: IgG2a
Specificity: Mouse
Clone: CBHb087
Application*: FC, Immuno assays, IHC-P, WB
Target: CD55
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: E4G4T
Application*: WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 7F10-E3
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG2
Specificity: Human
Clone: MM0175-12L29
Application*: WB, P, N
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: NaM16-4D3
Application*: IC/IF, F
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Rat
Clone: 512
Application*: IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Rat
Clone: 13A25
Application*: E, WB, IH
Target: CD55
Host: Hamster
Antibody Isotype: IgG3, λ
Specificity: Mouse
Clone: RIKO-5
Application*: F
Target: CD55
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human
Clone: HI55a
Application*: E, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 9G157
Application*: FC, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: 7H134
Application*: FC, IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 3H1564
Application*: FC, IP, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 2Q1408
Application*: FC
Target: CD55
Host: Mouse
Antibody Isotype: IgG2
Specificity: Human
Clone: 14L222
Application*: N, WB
Target: CD55
Host: Mouse
Antibody Isotype: IgG2b
Specificity: Human
Clone: BU97
Application*: IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human
Clone: BU84
Application*: IH
Target: CD55
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: BU14
Application*: F, IP
For Research Use Only. Not For Clinical Use.
(P): Predicted
* Abbreviations
IFImmunofluorescence
IHImmunohistochemistry
IPImmunoprecipitation
WBWestern Blot
EELISA
MMicroarray
CIChromatin Immunoprecipitation
FFlow Cytometry
FNFunction Assay
IDImmunodiffusion
RRadioimmunoassay
TCTissue Culture
GSGel Supershift
NNeutralization
BBlocking
AActivation
IInhibition
DDepletion
ESELISpot
DBDot Blot
MCMass Cytometry/CyTOF
CTCytotoxicity
SStimulation
AGAgonist
APApoptosis
IMImmunomicroscopy
BABioassay
CSCostimulation
EMElectron Microscopy
IEImmunoelectrophoresis
PAPeptide Array
ICImmunocytochemistry
PEPeptide ELISA
MDMeDIP
SHIn situ hybridization
IAEnzyme Immunoassay
SEsandwich ELISA
PLProximity Ligation Assay
ECELISA(Cap)
EDELISA(Det)
BIBioimaging
IOImmunoassay
LFLateral Flow Immunoassay
LALuminex Assay
CImmunohistochemistry-Frozen Sections
PImmunohistologyp-Paraffin Sections
ISIntracellular Staining for Flow Cytometry
MSElectrophoretic Mobility Shift Assay
RIRNA Binding Protein Immunoprecipitation (RIP)
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