Incidental Mutation 'R8815:Myo1a'
ID 672683
Institutional Source Beutler Lab
Gene Symbol Myo1a
Ensembl Gene ENSMUSG00000025401
Gene Name myosin IA
Synonyms brush border myosin 1, BBM-I, Myhl
MMRRC Submission 068650-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.110) question?
Stock # R8815 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 127541039-127556809 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 127546043 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 222 (T222M)
Ref Sequence ENSEMBL: ENSMUSP00000078540 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079590]
AlphaFold O88329
Predicted Effect probably benign
Transcript: ENSMUST00000079590
AA Change: T222M

PolyPhen 2 Score 0.172 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000078540
Gene: ENSMUSG00000025401
AA Change: T222M

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 99% (70/71)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700066M21Rik A T 1: 57,421,943 (GRCm39) Q106H probably damaging Het
Acad9 T C 3: 36,139,590 (GRCm39) C397R probably damaging Het
Ankfn1 T G 11: 89,282,602 (GRCm39) R348S probably damaging Het
Ankrd61 A G 5: 143,831,336 (GRCm39) C28R probably benign Het
Ano5 C T 7: 51,194,548 (GRCm39) R94* probably null Het
Apela A T 8: 65,489,590 (GRCm39) F10I unknown Het
Arhgap31 T C 16: 38,429,790 (GRCm39) S362G probably benign Het
Arhgef18 C A 8: 3,430,410 (GRCm39) H94Q probably benign Het
Astn2 A T 4: 65,830,834 (GRCm39) L585Q possibly damaging Het
Atf3 G T 1: 190,909,564 (GRCm39) A35D probably benign Het
Atp10b A T 11: 43,093,978 (GRCm39) R507S possibly damaging Het
Brip1 A C 11: 86,080,598 (GRCm39) V156G probably benign Het
Ccdc27 T A 4: 154,111,205 (GRCm39) M636L probably benign Het
Ceacam5 T A 7: 17,493,285 (GRCm39) N769K possibly damaging Het
Cklf C T 8: 104,977,560 (GRCm39) probably benign Het
Cpeb4 G A 11: 31,870,546 (GRCm39) V474M probably damaging Het
Dip2c T A 13: 9,673,834 (GRCm39) C1091* probably null Het
Eef1akmt4 T A 16: 20,437,288 (GRCm39) I210N possibly damaging Het
Fbxo38 A T 18: 62,666,587 (GRCm39) H195Q probably damaging Het
Fbxw14 G A 9: 109,105,305 (GRCm39) R287* probably null Het
Fes A G 7: 80,033,619 (GRCm39) S211P possibly damaging Het
Fry G T 5: 150,317,603 (GRCm39) R861L possibly damaging Het
Galnt12 A G 4: 47,113,908 (GRCm39) probably benign Het
Gm14226 G A 2: 154,866,538 (GRCm39) W165* probably null Het
Gm40460 GCAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAG GCAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAG 7: 141,794,171 (GRCm39) probably benign Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Gprc6a A G 10: 51,497,079 (GRCm39) V488A probably benign Het
Haus8 A T 8: 71,705,910 (GRCm39) probably benign Het
Helb A T 10: 119,948,692 (GRCm39) C26S possibly damaging Het
Icam1 A T 9: 20,937,862 (GRCm39) I300F probably benign Het
Ip6k1 A G 9: 107,918,211 (GRCm39) N181S probably benign Het
Itga2b C A 11: 102,351,687 (GRCm39) R546L possibly damaging Het
Kif27 A T 13: 58,476,818 (GRCm39) Y611N probably damaging Het
Lpcat2 A G 8: 93,640,979 (GRCm39) I475V possibly damaging Het
Lrit2 A G 14: 36,794,487 (GRCm39) K517R probably benign Het
Lrp1b A T 2: 40,555,171 (GRCm39) I4085N Het
Lrrc32 T A 7: 98,148,242 (GRCm39) S341T probably damaging Het
Lrrn2 T A 1: 132,866,831 (GRCm39) I632K possibly damaging Het
Mettl22 A G 16: 8,300,178 (GRCm39) Q194R probably benign Het
Mfhas1 T A 8: 36,057,394 (GRCm39) V623E probably damaging Het
Mitd1 T C 1: 37,929,315 (GRCm39) D26G probably damaging Het
Naf1 A G 8: 67,317,333 (GRCm39) K275R possibly damaging Het
Nf1 T C 11: 79,332,491 (GRCm39) L765P probably damaging Het
Or12k7 G T 2: 36,958,429 (GRCm39) M37I probably benign Het
Or52a5 A G 7: 103,427,063 (GRCm39) L163P possibly damaging Het
Or5ac16 T A 16: 59,022,264 (GRCm39) H175L possibly damaging Het
Or9r3 T A 10: 129,947,808 (GRCm39) I284F probably damaging Het
Pappa A G 4: 65,099,347 (GRCm39) H622R probably benign Het
Pcdhb4 A T 18: 37,442,055 (GRCm39) Y455F probably damaging Het
Pepd A G 7: 34,671,116 (GRCm39) Y220C probably damaging Het
Pias3 T C 3: 96,607,381 (GRCm39) I172T probably damaging Het
Polq T A 16: 36,853,893 (GRCm39) H415Q probably damaging Het
Pp2d1 A T 17: 53,814,897 (GRCm39) M609K probably benign Het
Ppm1m G A 9: 106,076,237 (GRCm39) probably benign Het
Prss22 T A 17: 24,215,662 (GRCm39) T87S probably benign Het
Ptprf C A 4: 118,095,125 (GRCm39) V254L possibly damaging Het
Ripply3 A G 16: 94,136,723 (GRCm39) E128G possibly damaging Het
Rrm2 A C 12: 24,760,470 (GRCm39) I185L possibly damaging Het
Sbsn T A 7: 30,454,227 (GRCm39) probably benign Het
Sdc3 T A 4: 130,546,336 (GRCm39) S232T probably benign Het
Slx4 G C 16: 3,803,458 (GRCm39) P1119A probably benign Het
Smc5 C T 19: 23,221,422 (GRCm39) R369Q probably damaging Het
Speer4a3 A G 5: 26,158,191 (GRCm39) S54P probably damaging Het
Spns1 G A 7: 125,971,593 (GRCm39) S319F possibly damaging Het
Sptbn4 G A 7: 27,106,657 (GRCm39) Q924* probably null Het
Srcap G C 7: 127,158,037 (GRCm39) D2638H unknown Het
Srsf12 T C 4: 33,226,045 (GRCm39) S103P possibly damaging Het
Tanc1 A G 2: 59,621,185 (GRCm39) T335A possibly damaging Het
Them4 C T 3: 94,231,610 (GRCm39) T149I probably damaging Het
Trpc7 T C 13: 56,970,312 (GRCm39) Y424C possibly damaging Het
Ttn C T 2: 76,628,364 (GRCm39) D14599N probably damaging Het
Ttn A T 2: 76,698,244 (GRCm39) L186H Het
Usp17lc T C 7: 103,067,524 (GRCm39) F273S probably benign Het
Vwa5b2 T C 16: 20,419,516 (GRCm39) S620P 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
R6374:Myo1a UTSW 10 127,543,549 (GRCm39) missense probably damaging 1.00
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
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'- TCATTGTAGGAGTATGTTATCCCC -3'
(R):5'- TCTGAGAAGCCAATCACTGAC -3'

Sequencing Primer
(F):5'- TAGGAGTATGTTATCCCCAACCAAAG -3'
(R):5'- AATCACTGACATCGCATGCTTGG -3'
Posted On 2021-04-30