Incidental Mutation 'R0058:Fcer2a'
ID 16976
Institutional Source Beutler Lab
Gene Symbol Fcer2a
Ensembl Gene ENSMUSG00000005540
Gene Name Fc receptor, IgE, low affinity II, alpha polypeptide
Synonyms Ly-42, FC epsilon RII, Fce2, CD23, low-affinity IgE receptor
MMRRC Submission 038352-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0058 (G1)
Quality Score
Status Validated
Chromosome 8
Chromosomal Location 3731737-3744175 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 3738111 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000146380 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005678] [ENSMUST00000207463] [ENSMUST00000207635] [ENSMUST00000208145] [ENSMUST00000208438] [ENSMUST00000208492] [ENSMUST00000208603]
AlphaFold P20693
Predicted Effect probably benign
Transcript: ENSMUST00000005678
SMART Domains Protein: ENSMUSP00000005678
Gene: ENSMUSG00000005540

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
coiled coil region 80 150 N/A INTRINSIC
CLECT 186 306 2.11e-41 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207327
Predicted Effect probably benign
Transcript: ENSMUST00000207463
Predicted Effect probably benign
Transcript: ENSMUST00000207635
Predicted Effect probably benign
Transcript: ENSMUST00000208145
Predicted Effect probably benign
Transcript: ENSMUST00000208438
Predicted Effect probably benign
Transcript: ENSMUST00000208492
Predicted Effect probably benign
Transcript: ENSMUST00000208603
Coding Region Coverage
  • 1x: 87.4%
  • 3x: 82.9%
  • 10x: 66.9%
  • 20x: 41.4%
Validation Efficiency 85% (62/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a B-cell specific antigen, and a low-affinity receptor for IgE. It has essential roles in B cell growth and differentiation, and the regulation of IgE production. This protein also exists as a soluble secreted form, then functioning as a potent mitogenic growth factor. Alternatively spliced transcript variants encoding different isoforms have been described for this gene.[provided by RefSeq, Jul 2011]
PHENOTYPE: Mice homozygous for mutations in this gene are essentially normal although IgE levels or IgE mediated responses may be abnormal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A G 13: 81,330,791 (GRCm39) V6088A possibly damaging Het
Ankrd36 A G 11: 5,580,691 (GRCm39) probably benign Het
Anxa1 A T 19: 20,361,141 (GRCm39) Y84N probably damaging Het
Arnt2 G A 7: 83,996,738 (GRCm39) R63C probably damaging Het
Avpr1b A G 1: 131,527,524 (GRCm39) T16A probably benign Het
Cables1 A G 18: 12,056,470 (GRCm39) E316G possibly damaging Het
Cadm1 A T 9: 47,761,629 (GRCm39) I427L probably damaging Het
Dazap1 T C 10: 80,097,415 (GRCm39) probably benign Het
Dip2b A G 15: 100,113,121 (GRCm39) E1512G probably benign Het
Dock1 G A 7: 134,710,490 (GRCm39) V1171M possibly damaging Het
Dock5 A T 14: 68,018,485 (GRCm39) F1230Y probably benign Het
Dst T C 1: 34,045,305 (GRCm39) S13P possibly damaging Het
Dym G A 18: 75,176,243 (GRCm39) E15K possibly damaging Het
Faf1 A G 4: 109,593,821 (GRCm39) Q133R probably benign Het
Fmo2 A T 1: 162,713,893 (GRCm39) S204R probably benign Het
Ghitm A G 14: 36,853,549 (GRCm39) L97P probably damaging Het
Gins4 A G 8: 23,719,526 (GRCm39) probably benign Het
Gm10573 G A 4: 121,754,005 (GRCm39) Het
Golga3 T A 5: 110,350,643 (GRCm39) F766Y possibly damaging Het
Hapln1 T C 13: 89,755,997 (GRCm39) I267T probably benign Het
Helz A T 11: 107,563,384 (GRCm39) probably benign Het
Igll1 A T 16: 16,681,740 (GRCm39) V5E probably benign Het
Kif16b A G 2: 142,699,225 (GRCm39) probably null Het
Limk1 A T 5: 134,688,725 (GRCm39) W507R probably damaging Het
Marf1 C T 16: 13,960,398 (GRCm39) A549T probably damaging Het
Mtif3 C A 5: 146,893,731 (GRCm39) V159F probably benign Het
Ncoa7 T A 10: 30,523,537 (GRCm39) D887V probably damaging Het
Pkd1 G C 17: 24,783,677 (GRCm39) A162P probably benign Het
Plce1 A G 19: 38,513,628 (GRCm39) D309G possibly damaging Het
Plk4 T C 3: 40,760,307 (GRCm39) V401A probably benign Het
Prrc2c C T 1: 162,526,453 (GRCm39) V253I unknown Het
Ranbp2 T A 10: 58,316,353 (GRCm39) S2358T probably damaging Het
Setd2 T A 9: 110,423,494 (GRCm39) V2183E probably damaging Het
Sgsm1 T A 5: 113,432,953 (GRCm39) S232C probably damaging Het
Skint6 A T 4: 112,904,012 (GRCm39) probably benign Het
Slc15a2 A G 16: 36,574,909 (GRCm39) I531T probably benign Het
Slc36a1 C T 11: 55,112,820 (GRCm39) probably benign Het
Sptan1 T C 2: 29,883,708 (GRCm39) probably null Het
Tex15 C T 8: 34,071,530 (GRCm39) probably benign Het
Tlr9 T G 9: 106,102,164 (GRCm39) L485R possibly damaging Het
Tmem207 A G 16: 26,343,579 (GRCm39) probably benign Het
Triml2 T C 8: 43,638,306 (GRCm39) probably benign Het
Tspear T C 10: 77,705,465 (GRCm39) F288L probably benign Het
Zfp644 A T 5: 106,784,869 (GRCm39) S559R possibly damaging Het
Other mutations in Fcer2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01102:Fcer2a APN 8 3,738,842 (GRCm39) missense possibly damaging 0.94
IGL01458:Fcer2a APN 8 3,738,151 (GRCm39) missense probably benign 0.45
IGL01545:Fcer2a APN 8 3,733,598 (GRCm39) nonsense probably null
IGL01994:Fcer2a APN 8 3,738,302 (GRCm39) missense possibly damaging 0.94
IGL03340:Fcer2a APN 8 3,738,310 (GRCm39) missense possibly damaging 0.75
anemone UTSW 8 3,738,796 (GRCm39) critical splice donor site probably null
R0058:Fcer2a UTSW 8 3,738,111 (GRCm39) splice site probably benign
R0241:Fcer2a UTSW 8 3,738,796 (GRCm39) critical splice donor site probably null
R0241:Fcer2a UTSW 8 3,738,796 (GRCm39) critical splice donor site probably null
R0276:Fcer2a UTSW 8 3,739,811 (GRCm39) missense possibly damaging 0.89
R1530:Fcer2a UTSW 8 3,732,976 (GRCm39) missense probably damaging 0.98
R2202:Fcer2a UTSW 8 3,738,557 (GRCm39) missense possibly damaging 0.72
R4133:Fcer2a UTSW 8 3,741,130 (GRCm39) missense possibly damaging 0.60
R4249:Fcer2a UTSW 8 3,738,831 (GRCm39) missense probably benign 0.00
R4273:Fcer2a UTSW 8 3,732,848 (GRCm39) missense possibly damaging 0.81
R4506:Fcer2a UTSW 8 3,738,603 (GRCm39) splice site probably null
R6796:Fcer2a UTSW 8 3,739,830 (GRCm39) missense possibly damaging 0.92
R6861:Fcer2a UTSW 8 3,732,910 (GRCm39) missense probably damaging 0.98
R7421:Fcer2a UTSW 8 3,740,335 (GRCm39) missense probably benign
R7795:Fcer2a UTSW 8 3,732,910 (GRCm39) missense probably benign
Posted On 2013-01-20