Incidental Mutation 'R4887:Ms4a2'
ID 377026
Institutional Source Beutler Lab
Gene Symbol Ms4a2
Ensembl Gene ENSMUSG00000024680
Gene Name membrane-spanning 4-domains, subfamily A, member 2
Synonyms Fcrbeta, Fce1b, FcRB, Fcer1b
MMRRC Submission 041979-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.053) question?
Stock # R4887 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 11615523-11623719 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 11618429 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 166 (L166S)
Ref Sequence ENSEMBL: ENSMUSP00000139841 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025583] [ENSMUST00000164792] [ENSMUST00000186978] [ENSMUST00000189641]
AlphaFold P20490
Predicted Effect possibly damaging
Transcript: ENSMUST00000025583
AA Change: L162S

PolyPhen 2 Score 0.571 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000025583
Gene: ENSMUSG00000024680
AA Change: L162S

DomainStartEndE-ValueType
Pfam:CD20 52 121 4e-20 PFAM
transmembrane domain 134 156 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000164792
AA Change: L199S

PolyPhen 2 Score 0.571 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000127373
Gene: ENSMUSG00000024680
AA Change: L199S

DomainStartEndE-ValueType
Pfam:CD20 52 195 6e-36 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186413
Predicted Effect probably benign
Transcript: ENSMUST00000186978
SMART Domains Protein: ENSMUSP00000140628
Gene: ENSMUSG00000024680

DomainStartEndE-ValueType
transmembrane domain 50 69 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000189641
AA Change: L166S

PolyPhen 2 Score 0.691 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000139841
Gene: ENSMUSG00000024680
AA Change: L166S

DomainStartEndE-ValueType
Pfam:CD20 52 120 2.1e-20 PFAM
transmembrane domain 140 162 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the membrane-spanning 4A family. The encoded protein is the beta subunit of the high affinity IgE receptor and is localized to the membrane. The encoded protein is required for full activation of mast cells, including the release of histamine. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]
PHENOTYPE: Homozygous null mice display decreased susceptibility to passive cutaneous anaphylaxis and abnormal mast cell physiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700061G19Rik A T 17: 56,876,324 I22F possibly damaging Het
2310009B15Rik A C 1: 138,852,165 Y116* probably null Het
4930548H24Rik A G 5: 31,486,252 I109V probably benign Het
Acer3 T C 7: 98,257,701 T91A possibly damaging Het
Adam12 T C 7: 134,172,821 K20E possibly damaging Het
Adamtsl3 T C 7: 82,574,614 V275A possibly damaging Het
Afg1l C T 10: 42,454,378 V98I probably benign Het
Alpk1 C T 3: 127,673,475 G1052R probably damaging Het
Anln A T 9: 22,380,188 S115T possibly damaging Het
Apob T A 12: 8,013,099 N3827K probably damaging Het
Aqr G A 2: 114,150,509 L264F probably damaging Het
Arhgap33 T C 7: 30,532,192 S123G probably damaging Het
Arvcf C T 16: 18,398,113 R333* probably null Het
Brca2 T A 5: 150,556,937 L2724Q probably damaging Het
Btbd11 C T 10: 85,387,378 T17M unknown Het
C2cd6 T A 1: 59,094,734 T43S probably benign Het
Cacna1h A G 17: 25,377,287 V1920A possibly damaging Het
Capsl A T 15: 9,457,772 I26F possibly damaging Het
Card10 A T 15: 78,781,524 V673E possibly damaging Het
Ccar1 A G 10: 62,753,218 S829P unknown Het
Cdc42bpa T C 1: 180,144,635 M1334T possibly damaging Het
Ceacam2 C T 7: 25,520,832 C267Y probably benign Het
Cep68 G A 11: 20,239,239 T591M probably benign Het
Chil4 T C 3: 106,204,144 K218R probably benign Het
Cldn14 G T 16: 93,919,859 T33K possibly damaging Het
Copa T A 1: 172,092,276 C140S probably benign Het
Coq6 T C 12: 84,372,296 L358P probably damaging Het
Cyfip1 C T 7: 55,872,068 P40L probably damaging Het
Dennd2a A C 6: 39,497,159 S414A probably benign Het
Dpm1 T C 2: 168,217,759 N139S probably benign Het
Dpp7 T A 2: 25,352,758 probably null Het
Ednrb T C 14: 103,820,011 I372V possibly damaging Het
Edrf1 G T 7: 133,658,610 M83I probably damaging Het
Fam135a G A 1: 24,024,253 Q1087* probably null Het
Fancg T C 4: 43,006,866 T275A probably benign Het
Fbn1 T A 2: 125,309,774 H2520L probably damaging Het
Fmn2 T C 1: 174,581,961 S587P unknown Het
Foxr2 A G X: 153,130,316 Q61R probably damaging Het
Frrs1 A G 3: 116,902,416 *124W probably null Het
Gm16432 A G 1: 178,103,949 Y478C unknown Het
Gm7535 T A 17: 17,911,071 probably benign Het
Gm884 T C 11: 103,614,872 H2090R probably benign Het
Gm996 G A 2: 25,579,747 R51C possibly damaging Het
Herc3 T C 6: 58,887,499 V706A probably damaging Het
Hist1h4a T C 13: 23,760,952 D69G probably damaging Het
Hivep3 A G 4: 120,122,934 E1723G probably damaging Het
Igsf9b A G 9: 27,322,650 I382V probably benign Het
Ints1 G T 5: 139,771,156 T467N possibly damaging Het
Iqca G A 1: 90,045,701 T783M probably damaging Het
Kng1 A G 16: 23,067,698 K131R possibly damaging Het
Krt35 T C 11: 100,093,130 Y348C probably damaging Het
Ldlrad3 A G 2: 102,113,536 C64R probably damaging Het
Lilr4b C T 10: 51,484,520 A272V possibly damaging Het
Ltn1 A T 16: 87,398,809 C1276* probably null Het
Matn1 G A 4: 130,952,114 A360T probably benign Het
Minpp1 G A 19: 32,498,384 V306I probably benign Het
Mkx G A 18: 6,992,904 R127W probably damaging Het
Mrpl48 G T 7: 100,546,409 probably benign Het
Mtus2 T A 5: 148,077,103 Y235* probably null Het
Myh4 G T 11: 67,241,054 W113C probably damaging Het
Nav2 T A 7: 49,548,434 C1270* probably null Het
Ncoa5 A G 2: 165,002,150 L111P probably damaging Het
Nup107 T C 10: 117,770,478 Y453C probably damaging Het
Oca2 C T 7: 56,330,358 Q604* probably null Het
Olfr116 A T 17: 37,623,891 V248D probably damaging Het
Olfr1339 A C 4: 118,734,688 H53P probably benign Het
Olfr482 T A 7: 108,095,096 N158I probably benign Het
Olfr525 T C 7: 140,323,101 M134T probably benign Het
Olfr952 T C 9: 39,426,235 T279A possibly damaging Het
Pde3a G T 6: 141,470,942 G514V possibly damaging Het
Pik3cb A T 9: 99,101,328 C76S probably damaging Het
Plk1 T C 7: 122,168,605 V411A probably damaging Het
Pole C T 5: 110,324,753 P1600L probably damaging Het
Prr36 T C 8: 4,210,881 T979A probably benign Het
Rdh7 T A 10: 127,885,721 T229S probably benign Het
Rnpepl1 A T 1: 92,915,113 T140S probably damaging Het
Rps6kc1 A T 1: 190,798,694 S947T probably benign Het
Rtl1 A G 12: 109,591,704 F1234L probably damaging Het
Sdc1 G A 12: 8,791,708 M279I probably damaging Het
Siae T C 9: 37,627,800 L169P possibly damaging Het
Slc22a22 C T 15: 57,249,752 V364I probably benign Het
Sltm G T 9: 70,588,978 V932F probably damaging Het
Smad1 A G 8: 79,349,752 L279P probably damaging Het
Spag17 G T 3: 100,050,831 G935V probably damaging Het
Srgap3 A G 6: 112,746,934 S546P probably damaging Het
Stxbp5 T C 10: 9,809,100 I519V probably benign Het
Syt16 A T 12: 74,129,386 I10F probably damaging Het
Trim43b C G 9: 89,091,312 G123R probably damaging Het
Ubr3 T C 2: 70,013,131 Y1572H probably damaging Het
Umodl1 G A 17: 31,008,665 R1324H probably benign Het
Vmn2r44 A T 7: 8,377,986 W303R probably benign Het
Wdr93 T C 7: 79,785,774 Y684H probably damaging Het
Wnk2 G A 13: 49,071,002 R268C probably damaging Het
Zfp438 C T 18: 5,213,776 C394Y possibly damaging Het
Other mutations in Ms4a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R3925:Ms4a2 UTSW 19 11618948 missense probably benign 0.03
R6220:Ms4a2 UTSW 19 11617563 missense probably damaging 0.98
R6666:Ms4a2 UTSW 19 11618423 missense probably benign 0.31
R6804:Ms4a2 UTSW 19 11617535 missense probably damaging 1.00
R9545:Ms4a2 UTSW 19 11618873 missense probably benign 0.17
Predicted Primers PCR Primer
(F):5'- CATTTGCCTAACCTCACAGGAC -3'
(R):5'- GCTCTTAAGCTTCAGAGTTCCTG -3'

Sequencing Primer
(F):5'- ACAGGACTGTGCTGTGATCTC -3'
(R):5'- CCTGAGAAAGGGGGTGCTTCTC -3'
Posted On 2016-03-17