UniProt Summary
UniProt ID

P20023

Entry Name

CR2_HUMAN

Protein Name

Complement receptor type 2

Primary Gene Name

CR2

Organism

Homo sapiens (Human)

Molecular Function

Host cell receptor for virus entry
Receptor

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name complement receptor type II (CR2/CD21)
Cell Type
Substrate Description receptor for complement C3Dd, receptor for Epstein-Barr virus on human B-cells and T-cells and for HNRPU, B lymphocytes activation.
Substrate Function Category Immune and Inflammation
Substrate Function Subtype
Sheddase (unknown)
Shedding-related Disease cell receptor
Short Summary of Papers soluble CD21 (sCD21) activates monocytes through binding to membrane CD23 and could potentially bind to its ligands in plasma. the amount of sCD21 in serum could be a modulator of immunity.
Cleavage Information NONE
PMID 12938215



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
21 971
Transmembrane
972 999



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
PAPER No_information (unknown) 12938215   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
Sys-BodyFluid Plasma/Serum 14718574
HCSD cancer(colorectal cancer 24418523