CR1 report

I. Expression across cell types

II. Expression across tissues

sc-RNAseq data

Insufficient scRNA-seq data for expression of CR1 at tissue level.

III. Associated gene sets

GO_0006957Biological processcomplement activation, alternative pathway
GO_0032703Biological processnegative regulation of interleukin-2 production
GO_0001971Biological processnegative regulation of activation of membrane attack complex
GO_0045916Biological processnegative regulation of complement activation
GO_0045957Biological processnegative regulation of complement activation, alternative pathway
GO_0002435Biological processimmune complex clearance by erythrocytes
GO_0045959Biological processnegative regulation of complement activation, classical pathway
GO_0046718Biological processsymbiont entry into host cell
GO_0002638Biological processnegative regulation of immunoglobulin production
GO_0001970Biological processpositive regulation of activation of membrane attack complex
GO_0006958Biological processcomplement activation, classical pathway
GO_1903660Biological processnegative regulation of complement-dependent cytotoxicity
GO_0042130Biological processnegative regulation of T cell proliferation
GO_1900005Biological processpositive regulation of serine-type endopeptidase activity
GO_0007009Biological processplasma membrane organization
GO_0032689Biological processnegative regulation of type II interferon production
GO_0008284Biological processpositive regulation of cell population proliferation
GO_1900004Biological processnegative regulation of serine-type endopeptidase activity
GO_0002456Biological processT cell mediated immunity
GO_0045591Biological processpositive regulation of regulatory T cell differentiation
GO_1900099Biological processnegative regulation of plasma cell differentiation
GO_1904669Biological processATP export
GO_0002430Biological processcomplement receptor mediated signaling pathway
GO_0005615Cellular componentextracellular space
GO_0030667Cellular componentsecretory granule membrane
GO_0005856Cellular componentcytoskeleton
GO_0005886Cellular componentplasma membrane
GO_0070062Cellular componentextracellular exosome
GO_0044853Cellular componentplasma membrane raft
GO_0009986Cellular componentcell surface
GO_0101003Cellular componentficolin-1-rich granule membrane
GO_0001861Molecular functioncomplement component C4b receptor activity
GO_0001855Molecular functioncomplement component C4b binding
GO_0001618Molecular functionvirus receptor activity
GO_0004877Molecular functioncomplement component C3b receptor activity
GO_0001851Molecular functioncomplement component C3b binding
GO_0005515Molecular functionprotein binding

IV. Literature review

[source]
Gene nameCR1
Protein nameComplement receptor type 1 (C3b/C4b receptor) (CD antigen CD35)
CR1 protein domain SCR25
Complement receptor 1
Complement component (3b/4b) receptor 1 (Knops blood group)
Complement C3b/C4b receptor 1 (Knops blood group)
Complement receptor type 1
SynonymsC3BR
DescriptionFUNCTION: Membrane immune adherence receptor that plays a critical role in the capture and clearance of complement-opsonized pathogens by erythrocytes and monocytes/macrophages . Mediates the binding by these cells of particles and immune complexes that have activated complement to eliminate them from the circulation . Acts also in the inhibition of spontaneous complement activation by impairing the formation and function of the alternative and classical pathway C3/C5 convertases, and by serving as a cofactor for the cleavage by factor I of C3b to iC3b, C3c and C3d,g, and of C4b to C4c and C4d . Also plays a role in immune regulation by contributing, upon ligand binding, to the generation of regulatory T cells from activated helper T cells . .; FUNCTION: (Microbial infection) Acts as a receptor for Epstein-Barr virus. .

AccessionsQ9HB99
H0YE06
Q5SBK0
Q5SBJ5
A0A346RCT4
ENST00000367053.6
Q5SBK2
ENST00000367052.6
Q5SR44
A0A346RD54
A0A346RD80
Q9HB98
P17927
Q5SBJ6
V6EYC3
A0A346RD63
Q5SBJ9
ENST00000367051.6
E9PDY4
ENST00000534202.5
ENST00000529814.1
Q5SBK6
Q5SBJ8
A0A2S1GUW1
ENST00000400960.7
Q5SBK3
E9PQN4
Q9HC55
Q5SBK5
A0A2S1GUW8
ENST00000367049.9
Q5SBJ7
A0A346RD82
Q5SBK1
Q9HC54
Q5SBK4