Skip to content
Use your HSA or FSA funds

Gene

FCGR2A

Fc gamma receptor IIa

Summary

Cytogenetic location
1q23.3
Coordinates
Chromosome 1: 161,505,457–161,519,829 (GRCh38)
Exons
7 exons across 14.4 kb
Protein
317 amino acids
Also known as
CD32, CD32A, IGFR2, CDw32, Fc-gamma-RIIa, FcgammaRIIa
Previous symbols
FCG2, FCGR2A1, FCGR2
MANE Select transcript
ENST00000271450.12NM_001136219.3
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Reference genomeGRCh38

Positions on gene and variant pages follow this choice, in this browser.

Curated reports relevant to this gene

No Genome Test report reads FCGR2A yet. The test sequences your whole genome, so your data includes it all the same.

How FCGR2A is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 1, with a bracket where FCGR2A sits. FCGR2A and 35 genes near it on chromosome 1, from 161,012,643 to 162,012,642.Chromosome 11q23.3p36.33p36.32p36.31p36.23p36.22p36.21p36.13p36.12p36.11p35.3p35.2p35.1p34.3p34.2p34.1p33p32.3p32.2p32.1p31.3p31.2p31.1p22.3p22.2p22.1p21.3p21.2p21.1p13.3p13.2p13.1p12p11.2p11.1q11q12q21.1q21.2q21.3q22q23.1q23.2q23.3q24.1q24.2q24.3q25.1q25.2q25.3q31.1q31.2q31.3q32.1q32.2q32.3q41q42.11q42.12q42.13q42.2q42.3q43q44161.2 Mb161.4 Mb161.6 Mb161.8 Mb162 MbF11R: 160,985,714–161,023,123, reverse strand: 160,997,957–161,038,962, reverse strandTSTD1: 161,037,619–161,039,118, reverse strandTSTD1USF1: 161,039,249–161,045,982, reverse strandUSF1ARHGAP30: 161,046,944–161,069,970, reverse strandARHGAP30NECTIN4: 161,070,988–161,090,045, reverse strandKLHDC9: 161,098,343–161,100,346, forward strandKLHDC9PFDN2: 161,100,556–161,118,070, reverse strandPFDN2NIT1: 161,118,082–161,125,812, forward strandNIT1DEDD: 161,120,957–161,133,280, reverse strandDEDDUFC1: 161,152,776–161,159,368, forward strandUFC1USP21: 161,159,450–161,165,723, forward strandUSP21PPOX: 161,165,837–161,178,576, forward strandPPOXB4GALT3: 161,171,304–161,178,652, reverse strandADAMTS4: 161,184,302–161,200,509, reverse strandNDUFS2: 161,197,104–161,214,723, forward strandFCER1G: 161,215,175–161,220,709, forward strandAPOA2: 161,222,290–161,227,266, reverse strandAPOA2TOMM40L: 161,225,939–161,233,755, forward strandTOMM40LNR1I3: 161,228,775–161,238,276, reverse strandNR1I3PCP4L1: 161,258,136–161,285,450, forward strandPCP4L1MPZ: 161,304,735–161,309,974, reverse strandMPZSDHC: 161,314,352–161,363,774, forward strandSDHCCFAP126: 161,364,733–161,367,885, reverse strandCFAP126FCGR2A: 161,505,457–161,519,829, forward strandFCGR2AHSPA6: 161,524,540–161,526,894, forward strandHSPA6FCGR3A: 161,541,738–161,550,968, reverse strandFCGR3A: 161,544,807–161,631,456, reverse strandFCGR2C: 161,581,339–161,605,662, forward strandFCGR2CFCGR3B: 161,623,193–161,631,963, reverse strandFCGR3BFCGR2B: 161,661,958–161,679,490, forward strandFCGR2BFCRLA: 161,706,958–161,714,352, forward strandFCRLAFCRLB: 161,721,544–161,731,801, forward strandFCRLBDUSP12: 161,749,758–161,757,238, forward strandDUSP12ATF6: 161,766,243–161,977,574, forward strandATF6OLFML2B: 161,983,191–162,024,389, reverse strandOLFML2BDiagram of FCGR2A: 7 exons on the forward strand of chromosome 1Exon 1: 161,505,457–161,505,552, 96 basesExon 2: 161,505,987–161,506,007, 21 basesExon 3: 161,506,334–161,506,591, 258 basesExon 4: 161,509,820–161,510,074, 255 basesExon 5: 161,510,834–161,510,956, 123 basesExon 6: 161,513,895–161,513,932, 38 basesExon 7: 161,517,975–161,519,829, 1,855 bases12345675′3′

Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.

Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).

Nearby genes from Ensembl release 116, on GRCh38.

Exons make up 2.6 kb of the gene's 14.4 kb; 954 of those bases code for the protein.

Where this comes from

  • HGNC: the gene's symbol, name, other symbols and location.
  • MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
  • The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.

Cite this page

APA

Dante Labs. (n.d.). FCGR2A gene: Fc gamma receptor IIa. Retrieved 16 October 2026, from https://dantelabs.com/genes/fcgr2a

Vancouver

Dante Labs. FCGR2A gene: Fc gamma receptor IIa [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/fcgr2a

One test. A lifetime of answers.

From $449Free shipping · Results in 6–8 weeks

Get my Genome Test