Incidental Mutation 'R6220:Ms4a2'
ID 503986
Institutional Source Beutler Lab
Gene Symbol Ms4a2
Ensembl Gene ENSMUSG00000024680
Gene Name membrane-spanning 4-domains, subfamily A, member 2
Synonyms FcRB, Fcer1b, Fcrbeta, Fce1b
MMRRC Submission 044352-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.053) question?
Stock # R6220 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 11592887-11601083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 11594927 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 96 (D96E)
Ref Sequence ENSEMBL: ENSMUSP00000140628 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025583] [ENSMUST00000164792] [ENSMUST00000186978] [ENSMUST00000189641]
AlphaFold P20490
Predicted Effect probably benign
Transcript: ENSMUST00000025583
AA Change: D169E

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000025583
Gene: ENSMUSG00000024680
AA Change: D169E

DomainStartEndE-ValueType
Pfam:CD20 52 121 4e-20 PFAM
transmembrane domain 134 156 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000164792
AA Change: D206E

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000127373
Gene: ENSMUSG00000024680
AA Change: D206E

DomainStartEndE-ValueType
Pfam:CD20 52 195 6e-36 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186413
Predicted Effect probably damaging
Transcript: ENSMUST00000186978
AA Change: D96E

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000140628
Gene: ENSMUSG00000024680
AA Change: D96E

DomainStartEndE-ValueType
transmembrane domain 50 69 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000189641
AA Change: D173E

PolyPhen 2 Score 0.078 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000139841
Gene: ENSMUSG00000024680
AA Change: D173E

DomainStartEndE-ValueType
Pfam:CD20 52 120 2.1e-20 PFAM
transmembrane domain 140 162 N/A INTRINSIC
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.3%
Validation Efficiency 100% (65/65)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd16b A G 2: 181,135,578 (GRCm39) D160G probably damaging Het
Acap1 A G 11: 69,780,505 (GRCm39) F15S probably damaging Het
Adam30 A T 3: 98,068,625 (GRCm39) S153C probably damaging Het
Afp A T 5: 90,652,269 (GRCm39) D420V possibly damaging Het
Ak9 T A 10: 41,246,095 (GRCm39) H729Q unknown Het
Armh3 T C 19: 45,834,554 (GRCm39) E618G possibly damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Bcr A G 10: 74,898,124 (GRCm39) T423A probably benign Het
Cc2d1b C T 4: 108,490,422 (GRCm39) R825W probably damaging Het
Ctns T C 11: 73,083,954 (GRCm39) T23A probably benign Het
Ddx54 T A 5: 120,758,754 (GRCm39) N332K probably benign Het
Dysf T A 6: 84,126,727 (GRCm39) I1344N probably damaging Het
Elovl3 A T 19: 46,122,939 (GRCm39) M172L probably benign Het
Fbxo6 A T 4: 148,233,979 (GRCm39) I39N probably damaging Het
Filip1l T A 16: 57,390,352 (GRCm39) N313K probably benign Het
Foxp2 C A 6: 15,437,947 (GRCm39) T716K probably damaging Het
Gm10549 C A 18: 33,597,358 (GRCm39) probably benign Het
Gm10645 A G 8: 83,892,386 (GRCm39) probably benign Het
Gm10735 T C 13: 113,178,030 (GRCm39) probably benign Het
Gm4847 A T 1: 166,462,541 (GRCm39) D316E probably damaging Het
Gorasp2 T C 2: 70,521,134 (GRCm39) L388P probably damaging Het
Heatr5b A G 17: 79,081,106 (GRCm39) L1382P probably damaging Het
Herc1 A G 9: 66,341,070 (GRCm39) Y1729C probably damaging Het
Ifi207 A T 1: 173,557,112 (GRCm39) L542H probably damaging Het
Ighv3-5 T A 12: 114,226,338 (GRCm39) N96I probably damaging Het
Isl1 T C 13: 116,439,803 (GRCm39) T182A probably benign Het
Jph4 T C 14: 55,347,542 (GRCm39) E421G probably benign Het
Lrrc45 T C 11: 120,610,353 (GRCm39) I488T probably benign Het
Mroh8 A G 2: 157,075,083 (GRCm39) I471T probably benign Het
Mst1r T A 9: 107,784,547 (GRCm39) N68K probably benign Het
Myo18b A G 5: 112,905,373 (GRCm39) M2075T possibly damaging Het
Neb T C 2: 52,160,984 (GRCm39) K2229R probably null Het
Nkx6-3 T A 8: 23,643,987 (GRCm39) probably null Het
Nlrp1a C A 11: 71,033,164 (GRCm39) S10I probably benign Het
Npas2 A T 1: 39,375,142 (GRCm39) T487S probably benign Het
Nrxn1 G C 17: 91,395,904 (GRCm39) T84R probably benign Het
Or4k2 C A 14: 50,424,135 (GRCm39) D180Y probably damaging Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pcdh18 A G 3: 49,699,700 (GRCm39) C921R probably damaging Het
Pcdha9 A G 18: 37,131,531 (GRCm39) Y200C probably damaging Het
Pknox1 A T 17: 31,822,177 (GRCm39) R315* probably null Het
Rasgrp1 C T 2: 117,115,410 (GRCm39) W726* probably null Het
Rassf8 G A 6: 145,762,859 (GRCm39) R402H probably damaging Het
Rev3l T A 10: 39,698,775 (GRCm39) Y1091N probably damaging Het
Riok3 T G 18: 12,282,608 (GRCm39) V349G probably damaging Het
Rps18 A T 17: 34,174,110 (GRCm39) V15E probably damaging Het
Rptor A T 11: 119,788,268 (GRCm39) Y1323F possibly damaging Het
Rspry1 T C 8: 95,385,378 (GRCm39) C437R probably damaging Het
Sema5a T A 15: 32,686,875 (GRCm39) Y996N probably damaging Het
Smarcad1 A G 6: 65,091,313 (GRCm39) I1011M probably benign Het
Supv3l1 A T 10: 62,274,800 (GRCm39) M295K possibly damaging Het
Sv2c T C 13: 96,113,134 (GRCm39) D605G probably damaging Het
Teddm1b G A 1: 153,750,947 (GRCm39) W252* probably null Het
Tes T A 6: 17,086,195 (GRCm39) C29* probably null Het
Thsd4 A G 9: 59,890,030 (GRCm39) W856R probably damaging Het
Treml4 A T 17: 48,571,876 (GRCm39) D93V possibly damaging Het
Trim66 T C 7: 109,082,300 (GRCm39) T218A probably damaging Het
Tssk5 T C 15: 76,257,973 (GRCm39) D128G probably damaging Het
Ubr3 T A 2: 69,850,819 (GRCm39) W1746R probably damaging Het
Vmn2r11 T C 5: 109,201,434 (GRCm39) I357V probably benign Het
Vmn2r87 A T 10: 130,315,807 (GRCm39) D86E probably benign Het
Zfp184 T G 13: 22,144,377 (GRCm39) H694Q probably damaging Het
Zranb3 A C 1: 127,927,141 (GRCm39) F341L probably benign Het
Other mutations in Ms4a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R3925:Ms4a2 UTSW 19 11,596,312 (GRCm39) missense probably benign 0.03
R4887:Ms4a2 UTSW 19 11,595,793 (GRCm39) missense possibly damaging 0.69
R6666:Ms4a2 UTSW 19 11,595,787 (GRCm39) missense probably benign 0.31
R6804:Ms4a2 UTSW 19 11,594,899 (GRCm39) missense probably damaging 1.00
R9545:Ms4a2 UTSW 19 11,596,237 (GRCm39) missense probably benign 0.17
Predicted Primers PCR Primer
(F):5'- GAGTGGCATCTGCAGAACAATC -3'
(R):5'- TGGCCAACCCATCTGATCTAG -3'

Sequencing Primer
(F):5'- TGGCATCTGCAGAACAATCCAATTG -3'
(R):5'- AACCCATCTGATCTAGTTTCTGGAC -3'
Posted On 2018-02-27