Incidental Mutation 'R0241:Fcer2a'
ID 59489
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 038479-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0241 (G1)
Quality Score 184
Status Validated
Chromosome 8
Chromosomal Location 3731737-3744175 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 3738796 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000146568 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005678] [ENSMUST00000207463] [ENSMUST00000207635] [ENSMUST00000208145] [ENSMUST00000208438] [ENSMUST00000208492] [ENSMUST00000208603]
AlphaFold P20693
Predicted Effect probably null
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 null
Transcript: ENSMUST00000207463
Predicted Effect probably null
Transcript: ENSMUST00000207635
Predicted Effect probably null
Transcript: ENSMUST00000208145
Predicted Effect probably null
Transcript: ENSMUST00000208438
Predicted Effect probably null
Transcript: ENSMUST00000208492
Predicted Effect probably benign
Transcript: ENSMUST00000208603
Meta Mutation Damage Score 0.9488 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.4%
  • 20x: 94.8%
Validation Efficiency 99% (72/73)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adck2 T A 6: 39,560,752 (GRCm39) V380E probably benign Het
Anapc1 A T 2: 128,470,549 (GRCm39) M1527K possibly damaging Het
Arfgef3 T A 10: 18,474,962 (GRCm39) I1575F probably damaging Het
Atp4a G T 7: 30,416,560 (GRCm39) G446C probably benign Het
Bicra A T 7: 15,709,070 (GRCm39) M1188K probably damaging Het
Brd7 G A 8: 89,072,478 (GRCm39) R331W probably benign Het
Cactin A G 10: 81,158,486 (GRCm39) T151A probably benign Het
Cadps G A 14: 12,376,675 (GRCm38) T1274M probably damaging Het
Catsper3 T C 13: 55,952,667 (GRCm39) M175T probably damaging Het
Chd5 A G 4: 152,450,589 (GRCm39) D605G probably damaging Het
Chst12 G A 5: 140,510,054 (GRCm39) R227H possibly damaging Het
Cic T A 7: 24,986,565 (GRCm39) S1299T probably damaging Het
Cic C A 7: 24,986,566 (GRCm39) S1299Y probably damaging Het
Cimap1d C T 10: 79,480,564 (GRCm39) probably null Het
Cobl A T 11: 12,204,524 (GRCm39) V644E probably benign Het
Ddx31 A G 2: 28,738,303 (GRCm39) T155A probably damaging Het
Dnah3 T C 7: 119,521,953 (GRCm39) Q4069R probably damaging Het
Dnah8 T C 17: 30,984,653 (GRCm39) I3117T probably damaging Het
Doc2b A G 11: 75,663,387 (GRCm39) V355A probably damaging Het
Dock10 A T 1: 80,556,340 (GRCm39) S578T probably benign Het
Duox1 T C 2: 122,163,878 (GRCm39) probably benign Het
Epb41l5 T C 1: 119,495,509 (GRCm39) probably null Het
Fbp2 A T 13: 63,001,862 (GRCm39) F118I probably damaging Het
Fmnl1 G A 11: 103,072,996 (GRCm39) probably null Het
Fry A T 5: 150,183,811 (GRCm39) probably benign Het
Git2 T C 5: 114,871,290 (GRCm39) E208G probably damaging Het
Hs6st3 T C 14: 119,376,232 (GRCm39) F136L probably benign Het
Hydin G A 8: 111,124,655 (GRCm39) V555I probably benign Het
Kcns1 A T 2: 164,010,300 (GRCm39) I153N probably damaging Het
Kmt2b A G 7: 30,276,494 (GRCm39) L1726S probably damaging Het
Loxl3 A G 6: 83,027,114 (GRCm39) D615G probably damaging Het
Negr1 T A 3: 156,914,036 (GRCm39) probably benign Het
Nfasc C A 1: 132,564,731 (GRCm39) A70S probably benign Het
Or4d1 T A 11: 87,804,860 (GRCm39) N291Y probably damaging Het
Or4p21 A T 2: 88,276,889 (GRCm39) M131K possibly damaging Het
Or52n4 A G 7: 104,294,450 (GRCm39) M41T probably benign Het
Or5g29 A G 2: 85,421,154 (GRCm39) K90R probably benign Het
Otud7a T C 7: 63,346,992 (GRCm39) probably benign Het
Pacs2 T C 12: 113,032,890 (GRCm39) probably benign Het
Pde7b A G 10: 20,311,962 (GRCm39) C239R probably damaging Het
Pdzd2 A T 15: 12,368,027 (GRCm39) L2654Q probably damaging Het
Pgap1 T C 1: 54,575,110 (GRCm39) probably null Het
Proz T A 8: 13,115,356 (GRCm39) M124K probably benign Het
Raet1d A G 10: 22,247,328 (GRCm39) T135A probably benign Het
Rapgef1 A G 2: 29,592,682 (GRCm39) N558S possibly damaging Het
Rpl7 C G 1: 16,173,446 (GRCm39) G101A possibly damaging Het
Sec14l1 G A 11: 117,037,924 (GRCm39) probably benign Het
Sfi1 CCTCTC CCTCTCTC 11: 3,127,419 (GRCm39) probably benign Het
Simc1 G T 13: 54,698,338 (GRCm39) L1319F probably damaging Het
Sspo A G 6: 48,438,429 (GRCm39) E1499G possibly damaging Het
Tango6 C T 8: 107,473,993 (GRCm39) probably benign Het
Tas2r118 T C 6: 23,969,338 (GRCm39) Y241C probably damaging Het
Tbck A G 3: 132,430,636 (GRCm39) E344G probably benign Het
Tcam1 G A 11: 106,174,904 (GRCm39) E120K probably benign Het
Thop1 T A 10: 80,916,079 (GRCm39) probably benign Het
Tmbim7 A T 5: 3,716,866 (GRCm39) Y66F probably benign Het
Tmc8 C T 11: 117,677,207 (GRCm39) probably benign Het
Tnfrsf19 A G 14: 61,211,041 (GRCm39) S216P possibly damaging Het
Trappc2l A G 8: 123,341,132 (GRCm39) probably benign Het
Trim67 A G 8: 125,549,929 (GRCm39) R520G probably damaging Het
Ubp1 T A 9: 113,795,655 (GRCm39) probably null Het
Vil1 T C 1: 74,465,853 (GRCm39) L548P probably damaging Het
Wdr3 A G 3: 100,052,973 (GRCm39) V593A probably damaging Het
Wdr5 A G 2: 27,423,025 (GRCm39) Y243C probably damaging Het
Zan T C 5: 137,420,084 (GRCm39) T2858A unknown Het
Zbtb37 A T 1: 160,847,939 (GRCm39) V356E probably benign Het
Zfp36 C T 7: 28,077,759 (GRCm39) V50I probably damaging Het
Zfp563 A T 17: 33,323,659 (GRCm39) S85C 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
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
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
Predicted Primers PCR Primer
(F):5'- GTGATGACAAGGTTCCTGGAGAGTG -3'
(R):5'- GATGTGAAAGAGGCCCCTGAACTG -3'

Sequencing Primer
(F):5'- TTCCTGGAGAGTGTCCCCTG -3'
(R):5'- aggaggttgaggcaggag -3'
Posted On 2013-07-11