General Information of Binding Target of SBP (BTS) (ID: ST00147)
BTS Name
Low affinity immunoglobulin gamma Fc region receptor II-b
Synonyms
IgG Fc receptor II-b; CDw32; Fc-gamma RII-b; Fc-gamma-RIIb; FcRII-b; CD antigen CD32
BTS Type
Protein
Gene Name
FCGR2B
Organism
Homo sapiens (Human)
Function
Receptor for the Fc region of complexed or aggregated immunoglobulins gamma. Low affinity receptor. Involved in a variety of effector and regulatory functions such as phagocytosis of immune complexes and modulation of antibody production by B-cells. Binding to this receptor results in down-modulation of previous state of cell activation triggered via antigen receptors on B-cells (BCR), T-cells (TCR) or via another Fc receptor. Isoform IIB1 fails to mediate endocytosis or phagocytosis. Isoform IIB2 does not trigger phagocytosis.
UniProt ID
P31994
UniProt Entry
FCG2B_HUMAN
PFam
PF13895
Gene ID
2213
Sequence
MGILSFLPVLATESDWADCKSPQPWGHMLLWTAVLFLAPVAGTPAAPPKAVLKLEPQWIN
VLQEDSVTLTCRGTHSPESDSIQWFHNGNLIPTHTQPSYRFKANNNDSGEYTCQTGQTSL
SDPVHLTVLSEWLVLQTPHLEFQEGETIVLRCHSWKDKPLVKVTFFQNGKSKKFSRSDPN
FSIPQANHSHSGDYHCTGNIGYTLYSSKPVTITVQAPSSSPMGIIVAVVTGIAVAAIVAA
VVALIYCRKKRISALPGYPECREMGETLPEKPANPTNPDEADKVGAENTITYSLLMHPDA
LEEPDDQNRI
Sequence Length
310
Synthetic Binding Protein (SBP) Targeting This BTS
SBP Name Highest Status Mechanism Affinity Application Details Ref
DART MGD-010 Phase II Modulator N.A. Acute hepatitis A [ICD-11: 1E50.0]
SBP Info
[1]
References
1 MacroGenics. MacroGenics Presents Updated Data from Phase 1 Study of MGD010 at Annual European Congress of Rheumatology (EULAR 2017). Jun 17 2017.