Incidental Mutation 'R1517:Myo3a'
ID 167075
Institutional Source Beutler Lab
Gene Symbol Myo3a
Ensembl Gene ENSMUSG00000025716
Gene Name myosin IIIA
Synonyms 9030416P08Rik
MMRRC Submission 039563-MU
Accession Numbers

Genbank: NM_148413; MGI: 2183924

Essential gene? Non essential (E-score: 0.000) question?
Stock # R1517 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 22227503-22618252 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to T at 22282634 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 186 (V186L)
Ref Sequence ENSEMBL: ENSMUSP00000120573 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044749] [ENSMUST00000153002]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000044749
AA Change: V194L

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000046329
Gene: ENSMUSG00000025716
AA Change: V194L

DomainStartEndE-ValueType
S_TKc 29 295 1.62e-91 SMART
MYSc 340 1061 2.07e-252 SMART
IQ 1061 1083 2.88e1 SMART
IQ 1088 1110 9.48e-3 SMART
low complexity region 1153 1169 N/A INTRINSIC
low complexity region 1359 1369 N/A INTRINSIC
low complexity region 1496 1505 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138850
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142435
Predicted Effect probably damaging
Transcript: ENSMUST00000153002
AA Change: V186L

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000120573
Gene: ENSMUSG00000025716
AA Change: V186L

DomainStartEndE-ValueType
S_TKc 21 287 1.62e-91 SMART
MYSc 332 753 3.06e-35 SMART
Meta Mutation Damage Score 0.3068 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.9%
Validation Efficiency 100% (67/67)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the myosin superfamily. Myosins are actin-dependent motor proteins and are categorized into conventional myosins (class II) and unconventional myosins (classes I and III through XV) based on their variable C-terminal cargo-binding domains. Class III myosins, such as this one, have a kinase domain N-terminal to the conserved N-terminal motor domains and are expressed in photoreceptors. The protein encoded by this gene plays an important role in hearing in humans. Three different recessive, loss of function mutations in the encoded protein have been shown to cause nonsyndromic progressive hearing loss. Expression of this gene is highly restricted, with the strongest expression in retina and cochlea. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-in allele exhibit impaired hearing and cochlear hair cell degeneration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b T C 11: 109,971,814 (GRCm38) K375R possibly damaging Het
Adrb2 T C 18: 62,178,800 (GRCm38) N318S probably damaging Het
Akap5 A C 12: 76,329,262 (GRCm38) E489D possibly damaging Het
Aldh7a1 T A 18: 56,532,061 (GRCm38) I385F probably damaging Het
Astn1 T A 1: 158,579,576 (GRCm38) probably benign Het
Atp7b T A 8: 21,997,358 (GRCm38) T1314S probably damaging Het
Bhmt2 C A 13: 93,662,339 (GRCm38) G325C probably damaging Het
Brpf1 T A 6: 113,319,089 (GRCm38) V781E probably benign Het
Cacna1c T A 6: 118,598,759 (GRCm38) Y1860F probably benign Het
Ccdc7a T C 8: 129,061,681 (GRCm38) T56A probably damaging Het
Cep78 A G 19: 15,959,663 (GRCm38) S560P probably damaging Het
Cnot1 G A 8: 95,743,213 (GRCm38) T1343I probably benign Het
Coq10b T C 1: 55,064,257 (GRCm38) S65P probably damaging Het
Creld1 T A 6: 113,489,784 (GRCm38) C243S probably damaging Het
Cst12 A T 2: 148,793,252 (GRCm38) I121F possibly damaging Het
Cyp26a1 A C 19: 37,698,860 (GRCm38) E165A probably benign Het
Cyp2d12 T G 15: 82,558,136 (GRCm38) M273R probably damaging Het
Dnajb7 T A 15: 81,407,456 (GRCm38) S227C probably damaging Het
Evc T A 5: 37,319,035 (GRCm38) Q390L probably damaging Het
F830016B08Rik T A 18: 60,300,898 (GRCm38) L351* probably null Het
Fga T C 3: 83,031,838 (GRCm38) S507P probably benign Het
Gba A T 3: 89,206,148 (GRCm38) Y239F probably damaging Het
Golga2 C A 2: 32,305,984 (GRCm38) Y843* probably null Het
Gria4 C A 9: 4,793,865 (GRCm38) L64F probably damaging Het
Hectd3 A G 4: 117,002,994 (GRCm38) Y803C probably damaging Het
Hmcn1 T C 1: 150,669,421 (GRCm38) K2812E probably damaging Het
Il17b T G 18: 61,690,245 (GRCm38) V50G probably damaging Het
Itga2b A T 11: 102,466,325 (GRCm38) L243* probably null Het
Kank4 C A 4: 98,779,029 (GRCm38) V394L possibly damaging Het
Kat14 T A 2: 144,373,791 (GRCm38) D65E probably benign Het
Kcnh3 T C 15: 99,238,209 (GRCm38) Y696H probably damaging Het
Kctd19 C A 8: 105,395,376 (GRCm38) D180Y probably damaging Het
Klra8 A C 6: 130,115,640 (GRCm38) S233A probably benign Het
Masp2 A T 4: 148,612,106 (GRCm38) T387S possibly damaging Het
Midn C A 10: 80,154,123 (GRCm38) T275N probably damaging Het
Mis18bp1 A G 12: 65,133,813 (GRCm38) F965L probably benign Het
Ncoa2 T A 1: 13,165,057 (GRCm38) N884I probably benign Het
Olfr1082 T A 2: 86,594,604 (GRCm38) T75S probably damaging Het
Olfr272 A T 4: 52,911,502 (GRCm38) C97* probably null Het
Olfr963 T C 9: 39,669,720 (GRCm38) I221T probably damaging Het
Osr2 T C 15: 35,300,667 (GRCm38) V123A probably benign Het
P4ha2 A G 11: 54,117,645 (GRCm38) H226R probably benign Het
Pcdhb16 T A 18: 37,478,098 (GRCm38) V37E probably benign Het
Pcdhb18 T A 18: 37,489,620 (GRCm38) M1K probably null Het
Pcsk1 T A 13: 75,098,047 (GRCm38) Y181* probably null Het
Pros1 G T 16: 62,885,512 (GRCm38) C63F probably damaging Het
Ranbp3l T A 15: 9,065,001 (GRCm38) C353* probably null Het
Rev3l T C 10: 39,838,443 (GRCm38) Y2388H probably benign Het
Rif1 GCCACCA GCCA 2: 52,110,324 (GRCm38) probably benign Het
Rpl12-ps1 G T 1: 36,958,377 (GRCm38) noncoding transcript Het
Rttn T C 18: 89,113,350 (GRCm38) V1951A probably benign Het
Scn9a G A 2: 66,505,027 (GRCm38) probably benign Het
Sdk1 T C 5: 142,127,836 (GRCm38) F1546S probably damaging Het
Sh3glb2 C T 2: 30,354,975 (GRCm38) R71Q probably damaging Het
Slc30a6 T C 17: 74,408,847 (GRCm38) F101L probably benign Het
Snrpd1 T C 18: 10,626,913 (GRCm38) I60T probably damaging Het
Sox10 T A 15: 79,159,178 (GRCm38) E218D probably benign Het
Tekt3 C A 11: 63,070,490 (GRCm38) H162N probably damaging Het
Tnfsf13 T C 11: 69,684,738 (GRCm38) S246G possibly damaging Het
Trim10 T A 17: 36,872,454 (GRCm38) I214N probably damaging Het
Trp63 C A 16: 25,889,253 (GRCm38) D566E probably damaging Het
Uck2 T C 1: 167,234,724 (GRCm38) D156G probably damaging Het
Zfp386 T A 12: 116,059,605 (GRCm38) S314R possibly damaging Het
Zfp467 C T 6: 48,438,236 (GRCm38) R494H probably damaging Het
Zfp735 A T 11: 73,710,644 (GRCm38) D138V probably benign Het
Zfyve26 T C 12: 79,252,151 (GRCm38) E445G probably damaging Het
Other mutations in Myo3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01014:Myo3a APN 2 22,332,473 (GRCm38) missense probably benign 0.42
IGL01307:Myo3a APN 2 22,558,289 (GRCm38) missense probably damaging 1.00
IGL01413:Myo3a APN 2 22,297,600 (GRCm38) missense probably benign 0.25
IGL01655:Myo3a APN 2 22,423,326 (GRCm38) missense probably damaging 1.00
IGL01767:Myo3a APN 2 22,423,222 (GRCm38) missense probably damaging 0.96
IGL01803:Myo3a APN 2 22,241,115 (GRCm38) missense probably damaging 1.00
IGL01969:Myo3a APN 2 22,297,688 (GRCm38) missense probably benign 0.03
IGL02043:Myo3a APN 2 22,399,965 (GRCm38) missense probably benign 0.01
IGL02124:Myo3a APN 2 22,577,526 (GRCm38) missense probably benign 0.01
IGL02174:Myo3a APN 2 22,332,393 (GRCm38) missense probably benign 0.04
IGL02649:Myo3a APN 2 22,323,607 (GRCm38) missense probably benign
IGL02976:Myo3a APN 2 22,542,452 (GRCm38) nonsense probably null
IGL03328:Myo3a APN 2 22,578,198 (GRCm38) missense probably benign 0.02
IGL03376:Myo3a APN 2 22,600,074 (GRCm38) splice site probably benign
lose UTSW 2 22,558,320 (GRCm38) nonsense probably null
snooze UTSW 2 22,282,634 (GRCm38) missense probably damaging 0.99
A5278:Myo3a UTSW 2 22,323,653 (GRCm38) missense probably benign 0.27
PIT4445001:Myo3a UTSW 2 22,542,415 (GRCm38) missense possibly damaging 0.64
R0008:Myo3a UTSW 2 22,579,741 (GRCm38) missense probably damaging 0.99
R0099:Myo3a UTSW 2 22,245,598 (GRCm38) missense probably benign 0.03
R0103:Myo3a UTSW 2 22,544,322 (GRCm38) splice site probably benign
R0103:Myo3a UTSW 2 22,544,322 (GRCm38) splice site probably benign
R0212:Myo3a UTSW 2 22,291,848 (GRCm38) missense probably damaging 1.00
R0281:Myo3a UTSW 2 22,245,598 (GRCm38) missense probably benign 0.03
R0282:Myo3a UTSW 2 22,245,598 (GRCm38) missense probably benign 0.03
R0492:Myo3a UTSW 2 22,323,636 (GRCm38) missense possibly damaging 0.46
R0498:Myo3a UTSW 2 22,577,429 (GRCm38) missense possibly damaging 0.74
R0594:Myo3a UTSW 2 22,544,332 (GRCm38) splice site probably benign
R0609:Myo3a UTSW 2 22,396,299 (GRCm38) missense possibly damaging 0.95
R0609:Myo3a UTSW 2 22,333,513 (GRCm38) missense probably benign 0.29
R0827:Myo3a UTSW 2 22,558,215 (GRCm38) missense probably damaging 1.00
R0968:Myo3a UTSW 2 22,558,289 (GRCm38) missense probably damaging 1.00
R1157:Myo3a UTSW 2 22,542,414 (GRCm38) critical splice acceptor site probably null
R1301:Myo3a UTSW 2 22,267,095 (GRCm38) splice site probably benign
R1352:Myo3a UTSW 2 22,323,675 (GRCm38) critical splice donor site probably null
R1443:Myo3a UTSW 2 22,282,626 (GRCm38) missense probably damaging 0.99
R1465:Myo3a UTSW 2 22,577,927 (GRCm38) missense probably benign 0.00
R1465:Myo3a UTSW 2 22,577,927 (GRCm38) missense probably benign 0.00
R1565:Myo3a UTSW 2 22,340,280 (GRCm38) missense probably damaging 1.00
R1712:Myo3a UTSW 2 22,564,992 (GRCm38) missense probably damaging 1.00
R1722:Myo3a UTSW 2 22,399,827 (GRCm38) missense probably benign 0.03
R1822:Myo3a UTSW 2 22,340,280 (GRCm38) missense probably damaging 1.00
R1823:Myo3a UTSW 2 22,340,280 (GRCm38) missense probably damaging 1.00
R1824:Myo3a UTSW 2 22,396,243 (GRCm38) missense probably benign
R1837:Myo3a UTSW 2 22,577,592 (GRCm38) missense possibly damaging 0.76
R1867:Myo3a UTSW 2 22,399,846 (GRCm38) missense probably benign 0.00
R1917:Myo3a UTSW 2 22,291,922 (GRCm38) missense probably damaging 1.00
R1920:Myo3a UTSW 2 22,564,996 (GRCm38) missense probably benign 0.02
R1937:Myo3a UTSW 2 22,396,315 (GRCm38) missense probably damaging 1.00
R1954:Myo3a UTSW 2 22,241,226 (GRCm38) missense probably damaging 1.00
R1988:Myo3a UTSW 2 22,578,128 (GRCm38) missense possibly damaging 0.86
R2091:Myo3a UTSW 2 22,333,677 (GRCm38) missense probably damaging 0.99
R2115:Myo3a UTSW 2 22,245,531 (GRCm38) missense probably damaging 1.00
R2125:Myo3a UTSW 2 22,578,174 (GRCm38) missense probably benign 0.42
R2126:Myo3a UTSW 2 22,578,174 (GRCm38) missense probably benign 0.42
R2216:Myo3a UTSW 2 22,577,771 (GRCm38) missense probably benign 0.00
R2413:Myo3a UTSW 2 22,577,912 (GRCm38) missense probably benign 0.00
R2964:Myo3a UTSW 2 22,340,256 (GRCm38) missense possibly damaging 0.90
R3196:Myo3a UTSW 2 22,399,868 (GRCm38) missense possibly damaging 0.86
R3837:Myo3a UTSW 2 22,565,109 (GRCm38) splice site probably benign
R3905:Myo3a UTSW 2 22,558,215 (GRCm38) missense probably damaging 1.00
R3926:Myo3a UTSW 2 22,565,041 (GRCm38) missense probably damaging 0.99
R4014:Myo3a UTSW 2 22,578,170 (GRCm38) missense possibly damaging 0.76
R4015:Myo3a UTSW 2 22,578,170 (GRCm38) missense possibly damaging 0.76
R4017:Myo3a UTSW 2 22,578,170 (GRCm38) missense possibly damaging 0.76
R4043:Myo3a UTSW 2 22,333,539 (GRCm38) splice site probably benign
R4044:Myo3a UTSW 2 22,577,700 (GRCm38) missense probably damaging 0.99
R4057:Myo3a UTSW 2 22,266,160 (GRCm38) missense probably benign 0.01
R4192:Myo3a UTSW 2 22,407,377 (GRCm38) missense probably damaging 1.00
R4282:Myo3a UTSW 2 22,340,278 (GRCm38) missense probably benign 0.14
R4321:Myo3a UTSW 2 22,267,155 (GRCm38) missense probably damaging 1.00
R4393:Myo3a UTSW 2 22,577,854 (GRCm38) missense probably damaging 0.99
R4398:Myo3a UTSW 2 22,577,842 (GRCm38) missense probably benign
R4446:Myo3a UTSW 2 22,600,137 (GRCm38) missense probably damaging 1.00
R4685:Myo3a UTSW 2 22,407,422 (GRCm38) missense probably damaging 1.00
R5032:Myo3a UTSW 2 22,282,602 (GRCm38) missense probably damaging 1.00
R5096:Myo3a UTSW 2 22,574,242 (GRCm38) missense probably benign 0.16
R5183:Myo3a UTSW 2 22,578,158 (GRCm38) missense probably benign 0.05
R5458:Myo3a UTSW 2 22,245,550 (GRCm38) missense probably damaging 1.00
R5502:Myo3a UTSW 2 22,558,369 (GRCm38) missense probably damaging 1.00
R5522:Myo3a UTSW 2 22,574,341 (GRCm38) missense probably damaging 1.00
R6462:Myo3a UTSW 2 22,558,411 (GRCm38) missense probably damaging 1.00
R6479:Myo3a UTSW 2 22,577,865 (GRCm38) missense probably benign 0.00
R6513:Myo3a UTSW 2 22,407,332 (GRCm38) missense probably damaging 1.00
R6520:Myo3a UTSW 2 22,399,926 (GRCm38) missense possibly damaging 0.90
R6602:Myo3a UTSW 2 22,577,787 (GRCm38) missense probably damaging 0.96
R6671:Myo3a UTSW 2 22,294,522 (GRCm38) missense probably damaging 1.00
R6743:Myo3a UTSW 2 22,361,664 (GRCm38) missense probably benign 0.24
R6865:Myo3a UTSW 2 22,574,301 (GRCm38) missense probably benign 0.00
R6961:Myo3a UTSW 2 22,245,558 (GRCm38) missense probably benign 0.00
R7001:Myo3a UTSW 2 22,332,377 (GRCm38) missense probably benign 0.04
R7215:Myo3a UTSW 2 22,245,567 (GRCm38) missense possibly damaging 0.78
R7301:Myo3a UTSW 2 22,544,466 (GRCm38) critical splice donor site probably null
R7318:Myo3a UTSW 2 22,558,320 (GRCm38) nonsense probably null
R7447:Myo3a UTSW 2 22,544,426 (GRCm38) missense probably benign 0.27
R7456:Myo3a UTSW 2 22,407,444 (GRCm38) missense probably benign 0.08
R7528:Myo3a UTSW 2 22,266,114 (GRCm38) nonsense probably null
R7731:Myo3a UTSW 2 22,282,589 (GRCm38) missense probably damaging 1.00
R7768:Myo3a UTSW 2 22,241,143 (GRCm38) missense probably damaging 0.99
R8054:Myo3a UTSW 2 22,574,317 (GRCm38) missense probably benign 0.00
R8140:Myo3a UTSW 2 22,407,346 (GRCm38) missense probably damaging 1.00
R8143:Myo3a UTSW 2 22,282,665 (GRCm38) critical splice donor site probably null
R8346:Myo3a UTSW 2 22,558,422 (GRCm38) critical splice donor site probably null
R8421:Myo3a UTSW 2 22,362,124 (GRCm38) missense probably benign 0.07
R8495:Myo3a UTSW 2 22,396,273 (GRCm38) missense probably damaging 0.96
R8551:Myo3a UTSW 2 22,332,466 (GRCm38) missense probably benign 0.00
R8708:Myo3a UTSW 2 22,291,796 (GRCm38) splice site probably benign
R8757:Myo3a UTSW 2 22,558,307 (GRCm38) missense possibly damaging 0.49
R8759:Myo3a UTSW 2 22,558,307 (GRCm38) missense possibly damaging 0.49
R8779:Myo3a UTSW 2 22,245,593 (GRCm38) nonsense probably null
R8828:Myo3a UTSW 2 22,241,053 (GRCm38) missense probably benign 0.01
R8910:Myo3a UTSW 2 22,574,268 (GRCm38) missense probably benign 0.01
R8916:Myo3a UTSW 2 22,567,692 (GRCm38) missense probably damaging 1.00
R8926:Myo3a UTSW 2 22,396,263 (GRCm38) missense possibly damaging 0.95
R9028:Myo3a UTSW 2 22,600,087 (GRCm38) missense possibly damaging 0.79
R9046:Myo3a UTSW 2 22,558,355 (GRCm38) missense probably damaging 0.99
R9120:Myo3a UTSW 2 22,544,426 (GRCm38) missense probably benign 0.27
R9153:Myo3a UTSW 2 22,399,933 (GRCm38) missense probably benign 0.02
R9191:Myo3a UTSW 2 22,579,829 (GRCm38) missense probably benign 0.24
R9258:Myo3a UTSW 2 22,577,533 (GRCm38) missense possibly damaging 0.60
R9436:Myo3a UTSW 2 22,407,424 (GRCm38) nonsense probably null
R9464:Myo3a UTSW 2 22,227,572 (GRCm38) start gained probably benign
R9487:Myo3a UTSW 2 22,241,051 (GRCm38) missense probably benign
R9719:Myo3a UTSW 2 22,544,455 (GRCm38) missense probably benign 0.02
R9799:Myo3a UTSW 2 22,600,169 (GRCm38) missense probably damaging 1.00
Z1177:Myo3a UTSW 2 22,618,140 (GRCm38) missense possibly damaging 0.58
Predicted Primers PCR Primer
(F):5'- TGATGTTTCAGCCCAGTGGCAG -3'
(R):5'- TCTGGGAAACAGCAACCCACTTTAC -3'

Sequencing Primer
(F):5'- GCTCTGAGGGAACAGACTGC -3'
(R):5'- cctgtaatctcagcattcagaag -3'
Posted On 2014-04-13