Incidental Mutation 'R6374:Myo1a'
ID 513706
Institutional Source Beutler Lab
Gene Symbol Myo1a
Ensembl Gene ENSMUSG00000025401
Gene Name myosin IA
Synonyms brush border myosin 1, BBM-I, Myhl
MMRRC Submission 044524-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.105) question?
Stock # R6374 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 127541039-127556809 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 127543549 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 202 (Y202H)
Ref Sequence ENSEMBL: ENSMUSP00000078540 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079590]
AlphaFold O88329
Predicted Effect probably damaging
Transcript: ENSMUST00000079590
AA Change: Y202H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078540
Gene: ENSMUSG00000025401
AA Change: Y202H

DomainStartEndE-ValueType
MYSc 3 695 N/A SMART
IQ 696 718 1.27e-3 SMART
IQ 719 741 1.09e-2 SMART
IQ 742 764 7.52e-6 SMART
Pfam:Myosin_TH1 847 1035 1.4e-42 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.5%
  • 20x: 92.4%
Validation Efficiency 99% (75/76)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the myosin superfamily. The protein represents an unconventional myosin; it should not be confused with the conventional skeletal muscle myosin-1 (MYH1). Unconventional myosins contain the basic domains characteristic of conventional myosins and are further distinguished from class members by their tail domains. They function as actin-based molecular motors. Mutations in this gene have been associated with autosomal dominant deafness. Alternatively spliced variants have been found for this gene. [provided by RefSeq, Dec 2011]
PHENOTYPE: Homozygous null mice display abnormal small intestine brush border morphology, but have normal hearing. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik A C 2: 151,314,800 (GRCm39) S293A possibly damaging Het
5430401F13Rik A T 6: 131,529,892 (GRCm39) Q162L unknown Het
Abca8a A T 11: 109,974,216 (GRCm39) Y239* probably null Het
Aox3 T C 1: 58,211,320 (GRCm39) I959T probably benign Het
Atad2b T C 12: 5,068,002 (GRCm39) V1000A probably damaging Het
Atic C T 1: 71,604,100 (GRCm39) T221M probably damaging Het
Atp1a2 C T 1: 172,116,942 (GRCm39) R225H probably damaging Het
BC024139 A G 15: 76,004,657 (GRCm39) probably null Het
Bpi A T 2: 158,113,974 (GRCm39) T291S probably damaging Het
Ccdc170 C T 10: 4,499,746 (GRCm39) Q556* probably null Het
Cd3e G A 9: 44,920,661 (GRCm39) L12F probably benign Het
Cdc42ep1 A T 15: 78,731,649 (GRCm39) R31S probably damaging Het
Cyp21a1 G T 17: 35,023,110 (GRCm39) probably null Het
Dnase1l3 A G 14: 7,974,115 (GRCm38) M192T probably damaging Het
Dnmt1 A T 9: 20,835,341 (GRCm39) H330Q possibly damaging Het
Enah T C 1: 181,751,145 (GRCm39) E232G unknown Het
Etnppl C T 3: 130,414,342 (GRCm39) T73I probably damaging Het
Fam83b T A 9: 76,400,189 (GRCm39) I305F probably benign Het
Galnt15 T A 14: 31,780,116 (GRCm39) I471N probably damaging Het
Gm19965 T A 1: 116,750,021 (GRCm39) N567K probably benign Het
Golga1 T C 2: 38,924,080 (GRCm39) Q435R probably benign Het
Gpat2 G C 2: 127,273,838 (GRCm39) G294R possibly damaging Het
Hao1 T G 2: 134,365,024 (GRCm39) D201A probably benign Het
Heg1 T C 16: 33,547,499 (GRCm39) L786P possibly damaging Het
Hnrnpll A T 17: 80,357,303 (GRCm39) C238S possibly damaging Het
Hrg A G 16: 22,779,742 (GRCm39) Y340C probably damaging Het
Kyat3 A T 3: 142,443,998 (GRCm39) I411F probably damaging Het
Nags T C 11: 102,037,337 (GRCm39) C143R possibly damaging Het
Ncoa6 T C 2: 155,263,076 (GRCm39) N453D probably damaging Het
Nup35 G T 2: 80,488,730 (GRCm39) M322I probably benign Het
Oprl1 T C 2: 181,357,721 (GRCm39) V69A probably damaging Het
Or51v14 A G 7: 103,261,128 (GRCm39) L144P probably benign Het
Pappa2 T A 1: 158,784,215 (GRCm39) Y265F probably damaging Het
Pcsk6 C T 7: 65,629,903 (GRCm39) P343L possibly damaging Het
Peak1 C A 9: 56,164,950 (GRCm39) D993Y probably damaging Het
Polr2a T C 11: 69,627,758 (GRCm39) Y1383C probably damaging Het
Ppme1 A G 7: 99,990,272 (GRCm39) S226P probably damaging Het
Prom1 C T 5: 44,213,325 (GRCm39) C127Y probably damaging Het
Ptpn6 A T 6: 124,709,532 (GRCm39) probably null Het
Reln T C 5: 22,285,712 (GRCm39) E419G probably benign Het
Rnf32 C T 5: 29,430,266 (GRCm39) Q362* probably null Het
Sbspon T C 1: 15,953,887 (GRCm39) D131G probably benign Het
Scyl3 T C 1: 163,776,783 (GRCm39) S392P probably benign Het
Shtn1 T A 19: 59,026,728 (GRCm39) D121V possibly damaging Het
Sin3a A G 9: 57,024,765 (GRCm39) T1042A probably benign Het
Sipa1l2 A T 8: 126,171,369 (GRCm39) V1371D probably damaging Het
Slc20a2 T C 8: 23,055,668 (GRCm39) V584A possibly damaging Het
Smc6 T A 12: 11,355,874 (GRCm39) probably null Het
Spata31h1 T A 10: 82,124,731 (GRCm39) probably benign Het
Specc1 C T 11: 62,047,418 (GRCm39) T849I possibly damaging Het
Spta1 T A 1: 174,041,734 (GRCm39) L1368H probably damaging Het
Sqle A G 15: 59,187,959 (GRCm39) E89G possibly damaging Het
Strbp A G 2: 37,493,020 (GRCm39) V422A probably damaging Het
Sult6b1 G T 17: 79,214,360 (GRCm39) T21K probably benign Het
Tex15 A G 8: 34,065,940 (GRCm39) E1790G probably damaging Het
Tmem88b T A 4: 155,870,221 (GRCm39) probably benign Het
Traf3ip3 T C 1: 192,864,318 (GRCm39) D355G possibly damaging Het
Trim24 T A 6: 37,930,484 (GRCm39) V576E probably benign Het
Trim30c C T 7: 104,039,609 (GRCm39) G62D probably benign Het
Trim66 T G 7: 109,085,269 (GRCm39) K100N probably benign Het
Tsnaxip1 A T 8: 106,568,172 (GRCm39) T313S possibly damaging Het
Ugt2b37 A T 5: 87,390,279 (GRCm39) I389N probably damaging Het
Unc13a C T 8: 72,094,097 (GRCm39) V1335M possibly damaging Het
Urah A G 7: 140,415,124 (GRCm39) T5A probably benign Het
Usp34 T C 11: 23,388,914 (GRCm39) Y2185H probably damaging Het
Usp44 T C 10: 93,692,172 (GRCm39) S643P probably benign Het
Vars2 A G 17: 35,970,937 (GRCm39) V631A probably damaging Het
Vmn2r11 G A 5: 109,201,679 (GRCm39) T275I possibly damaging Het
Vmn2r54 C A 7: 12,349,420 (GRCm39) V721F probably damaging Het
Vmn2r79 T C 7: 86,651,498 (GRCm39) I299T probably benign Het
Vps13d T C 4: 144,849,251 (GRCm39) T2387A probably damaging Het
Washc5 A T 15: 59,209,044 (GRCm39) L610Q probably benign Het
Zbtb21 T C 16: 97,751,568 (GRCm39) E905G probably damaging Het
Zfhx4 A G 3: 5,309,095 (GRCm39) T774A probably damaging Het
Zfp534 T C 4: 147,759,299 (GRCm39) I457V probably benign Het
Zfp964 T C 8: 70,111,994 (GRCm39) Y29H possibly damaging Het
Znrf4 A G 17: 56,818,702 (GRCm39) F202L probably damaging Het
Other mutations in Myo1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01529:Myo1a APN 10 127,556,529 (GRCm39) missense probably benign 0.00
IGL01896:Myo1a APN 10 127,555,773 (GRCm39) missense probably benign
IGL02073:Myo1a APN 10 127,546,094 (GRCm39) missense probably damaging 0.98
IGL02380:Myo1a APN 10 127,550,354 (GRCm39) missense probably benign 0.00
IGL02507:Myo1a APN 10 127,548,478 (GRCm39) missense probably damaging 0.98
R0106:Myo1a UTSW 10 127,555,749 (GRCm39) missense probably benign 0.02
R0326:Myo1a UTSW 10 127,552,166 (GRCm39) missense probably benign 0.00
R0357:Myo1a UTSW 10 127,546,771 (GRCm39) missense probably benign 0.02
R0485:Myo1a UTSW 10 127,555,111 (GRCm39) splice site probably benign
R0676:Myo1a UTSW 10 127,555,749 (GRCm39) missense probably benign 0.02
R0707:Myo1a UTSW 10 127,555,732 (GRCm39) unclassified probably benign
R1241:Myo1a UTSW 10 127,555,148 (GRCm39) missense probably benign 0.00
R1441:Myo1a UTSW 10 127,555,148 (GRCm39) missense probably benign 0.00
R1458:Myo1a UTSW 10 127,555,806 (GRCm39) missense probably benign
R1546:Myo1a UTSW 10 127,548,493 (GRCm39) missense probably damaging 1.00
R1692:Myo1a UTSW 10 127,555,203 (GRCm39) splice site probably null
R1871:Myo1a UTSW 10 127,555,540 (GRCm39) missense probably benign
R2067:Myo1a UTSW 10 127,541,347 (GRCm39) missense probably benign 0.25
R2079:Myo1a UTSW 10 127,556,482 (GRCm39) missense probably benign 0.00
R2151:Myo1a UTSW 10 127,556,050 (GRCm39) missense probably benign 0.18
R2375:Myo1a UTSW 10 127,541,159 (GRCm39) missense probably damaging 1.00
R3014:Myo1a UTSW 10 127,552,214 (GRCm39) missense probably damaging 1.00
R3741:Myo1a UTSW 10 127,550,767 (GRCm39) missense probably benign 0.19
R3812:Myo1a UTSW 10 127,543,284 (GRCm39) missense possibly damaging 0.89
R4303:Myo1a UTSW 10 127,549,602 (GRCm39) missense probably benign 0.10
R4306:Myo1a UTSW 10 127,549,950 (GRCm39) missense probably benign
R4472:Myo1a UTSW 10 127,546,327 (GRCm39) missense probably benign 0.06
R4599:Myo1a UTSW 10 127,556,020 (GRCm39) splice site probably null
R4604:Myo1a UTSW 10 127,547,007 (GRCm39) missense probably damaging 1.00
R4649:Myo1a UTSW 10 127,546,086 (GRCm39) missense probably benign 0.05
R4747:Myo1a UTSW 10 127,550,307 (GRCm39) missense probably damaging 1.00
R4755:Myo1a UTSW 10 127,551,557 (GRCm39) missense probably damaging 1.00
R4972:Myo1a UTSW 10 127,552,178 (GRCm39) missense probably benign 0.31
R5072:Myo1a UTSW 10 127,543,288 (GRCm39) critical splice donor site probably null
R5073:Myo1a UTSW 10 127,543,288 (GRCm39) critical splice donor site probably null
R5074:Myo1a UTSW 10 127,543,288 (GRCm39) critical splice donor site probably null
R5386:Myo1a UTSW 10 127,541,766 (GRCm39) nonsense probably null
R5592:Myo1a UTSW 10 127,549,908 (GRCm39) missense probably damaging 1.00
R5619:Myo1a UTSW 10 127,554,413 (GRCm39) missense probably benign 0.00
R6001:Myo1a UTSW 10 127,542,794 (GRCm39) critical splice donor site probably null
R6577:Myo1a UTSW 10 127,551,189 (GRCm39) missense possibly damaging 0.94
R6932:Myo1a UTSW 10 127,546,327 (GRCm39) missense probably benign 0.06
R7310:Myo1a UTSW 10 127,541,697 (GRCm39) missense probably damaging 0.98
R7395:Myo1a UTSW 10 127,546,309 (GRCm39) missense probably damaging 0.98
R7429:Myo1a UTSW 10 127,542,716 (GRCm39) missense probably damaging 1.00
R7430:Myo1a UTSW 10 127,542,716 (GRCm39) missense probably damaging 1.00
R8464:Myo1a UTSW 10 127,554,453 (GRCm39) missense probably benign 0.01
R8523:Myo1a UTSW 10 127,547,027 (GRCm39) missense probably damaging 1.00
R8722:Myo1a UTSW 10 127,542,707 (GRCm39) missense probably damaging 1.00
R8803:Myo1a UTSW 10 127,546,856 (GRCm39) missense probably benign 0.19
R8815:Myo1a UTSW 10 127,546,043 (GRCm39) missense probably benign 0.17
R8862:Myo1a UTSW 10 127,548,653 (GRCm39) missense probably benign 0.02
R8913:Myo1a UTSW 10 127,541,710 (GRCm39) missense probably benign 0.06
R8917:Myo1a UTSW 10 127,551,534 (GRCm39) missense possibly damaging 0.88
R9020:Myo1a UTSW 10 127,549,992 (GRCm39) missense probably benign 0.01
R9429:Myo1a UTSW 10 127,543,247 (GRCm39) missense probably damaging 1.00
X0067:Myo1a UTSW 10 127,549,614 (GRCm39) missense probably damaging 1.00
Z1177:Myo1a UTSW 10 127,542,750 (GRCm39) missense possibly damaging 0.69
Z1177:Myo1a UTSW 10 127,542,744 (GRCm39) missense probably benign 0.20
Predicted Primers PCR Primer
(F):5'- GTTTCAGGAAACTCCCCAACTC -3'
(R):5'- CACAAGGAAGGCGATCTCTG -3'

Sequencing Primer
(F):5'- AACTCTTAGGAACTCTGGGGC -3'
(R):5'- GAAGGCGATCTCTGACCTTGAAC -3'
Posted On 2018-04-27