Incidental Mutation 'R3196:Myo3a'
ID 267620
Institutional Source Beutler Lab
Gene Symbol Myo3a
Ensembl Gene ENSMUSG00000025716
Gene Name myosin IIIA
Synonyms 9030416P08Rik
MMRRC Submission 040617-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3196 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 22232314-22508264 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 22404679 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 678 (K678N)
Ref Sequence ENSEMBL: ENSMUSP00000046329 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044749] [ENSMUST00000153002]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000044749
AA Change: K678N

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000046329
Gene: ENSMUSG00000025716
AA Change: K678N

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 possibly damaging
Transcript: ENSMUST00000153002
AA Change: K670N

PolyPhen 2 Score 0.551 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000120573
Gene: ENSMUSG00000025716
AA Change: K670N

DomainStartEndE-ValueType
S_TKc 21 287 1.62e-91 SMART
MYSc 332 753 3.06e-35 SMART
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130401M01Rik A T 15: 57,892,132 (GRCm39) N158K probably benign Het
Acnat1 G C 4: 49,447,457 (GRCm39) P357A probably damaging Het
Akap6 T A 12: 53,119,240 (GRCm39) C1102* probably null Het
Amelx T C X: 167,964,826 (GRCm39) probably benign Het
Brap G A 5: 121,803,259 (GRCm39) V136I possibly damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Csgalnact1 TGG TG 8: 68,913,737 (GRCm39) probably null Het
Csk A T 9: 57,537,556 (GRCm39) C119* probably null Het
Dcbld1 T C 10: 52,195,587 (GRCm39) L265P probably damaging Het
Desi1 T A 15: 81,887,976 (GRCm39) K31N probably damaging Het
Dpy19l2 C A 9: 24,607,285 (GRCm39) G59C probably damaging Het
Eif2b5 T C 16: 20,324,272 (GRCm39) V498A probably benign Het
Epdr1 A T 13: 19,778,815 (GRCm39) Y94N probably damaging Het
Fat1 T C 8: 45,404,905 (GRCm39) V552A probably benign Het
Focad A G 4: 88,325,588 (GRCm39) E151G possibly damaging Het
Frem1 A G 4: 82,932,351 (GRCm39) F117L probably damaging Het
Frem2 A T 3: 53,444,752 (GRCm39) Y2460N probably damaging Het
Gm3604 A T 13: 62,517,868 (GRCm39) C163* probably null Het
Gpalpp1 A C 14: 76,336,063 (GRCm39) probably null Het
Grid2ip A G 5: 143,373,933 (GRCm39) I858V probably damaging Het
Grin2b ATTGTTGT ATTGT 6: 135,709,453 (GRCm39) probably benign Het
Hps4 A G 5: 112,512,429 (GRCm39) T182A probably damaging Het
Impa1 A T 3: 10,394,075 (GRCm39) probably null Het
Kcnh3 T C 15: 99,131,862 (GRCm39) S606P probably damaging Het
Kif23 T A 9: 61,839,193 (GRCm39) R301* probably null Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Lcp2 G T 11: 34,040,670 (GRCm39) A529S probably benign Het
Lhx8 G A 3: 154,035,925 (GRCm39) A22V probably benign Het
Lin28a A T 4: 133,735,235 (GRCm39) S134T possibly damaging Het
Med27 T A 2: 29,236,882 (GRCm39) V9E possibly damaging Het
Mmp7 C A 9: 7,692,219 (GRCm39) S31R probably benign Het
Mtcl1 T G 17: 66,650,829 (GRCm39) E1545D probably benign Het
Muc16 A G 9: 18,409,126 (GRCm39) Y187H probably damaging Het
Nsmce1 T C 7: 125,085,645 (GRCm39) M15V probably benign Het
Nxpe3 A T 16: 55,670,078 (GRCm39) N342K probably damaging Het
Or7g25 A G 9: 19,160,495 (GRCm39) S67P probably damaging Het
Or8g2 T A 9: 39,821,756 (GRCm39) I219N probably damaging Het
Pcdhb9 A G 18: 37,534,663 (GRCm39) N219S probably benign Het
Pck2 T A 14: 55,781,449 (GRCm39) V190E probably damaging Het
Pde4b G A 4: 102,456,840 (GRCm39) A429T probably damaging Het
Phf1 T C 17: 27,153,429 (GRCm39) V54A probably damaging Het
Pla2r1 T C 2: 60,353,127 (GRCm39) E278G probably damaging Het
Ptges3 G T 10: 127,908,016 (GRCm39) R122L probably benign Het
Rnpepl1 C T 1: 92,844,881 (GRCm39) T391I probably damaging Het
Rps6kb1 G A 11: 86,397,633 (GRCm39) A404V probably benign Het
Rrm2b T C 15: 37,945,391 (GRCm39) probably null Het
Sh3rf1 C T 8: 61,679,321 (GRCm39) P121L probably benign Het
Skint9 T G 4: 112,248,148 (GRCm39) I199L probably benign Het
Slc9b2 G T 3: 135,042,290 (GRCm39) R523L probably benign Het
Slco1c1 T A 6: 141,477,174 (GRCm39) probably null Het
Stox2 T C 8: 47,645,865 (GRCm39) T532A probably damaging Het
Tbcel A G 9: 42,327,248 (GRCm39) L385P probably damaging Het
Tle5 A G 10: 81,401,474 (GRCm39) N181D probably benign Het
Tmem268 G A 4: 63,496,149 (GRCm39) probably null Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Top3a G A 11: 60,650,182 (GRCm39) T122M probably damaging Het
Trav7n-4 G A 14: 53,329,088 (GRCm39) V33I probably benign Het
Ttn T G 2: 76,539,551 (GRCm39) E26151D possibly damaging Het
Ttn C T 2: 76,687,228 (GRCm39) probably benign Het
Tyk2 A G 9: 21,035,328 (GRCm39) C195R possibly damaging Het
Ugt2b38 T C 5: 87,558,078 (GRCm39) K528E probably damaging Het
Usp28 T A 9: 48,937,125 (GRCm39) D483E probably benign Het
Vldlr A G 19: 27,220,554 (GRCm39) D598G probably damaging Het
Vmn1r51 T G 6: 90,106,498 (GRCm39) I138S probably damaging Het
Vps13b G A 15: 35,869,541 (GRCm39) A2682T probably damaging Het
Wac T A 18: 7,917,568 (GRCm39) V346E probably damaging Het
Zdbf2 T C 1: 63,347,579 (GRCm39) V1986A possibly damaging Het
Other mutations in Myo3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01014:Myo3a APN 2 22,337,284 (GRCm39) missense probably benign 0.42
IGL01307:Myo3a APN 2 22,448,301 (GRCm39) missense probably damaging 1.00
IGL01413:Myo3a APN 2 22,302,411 (GRCm39) missense probably benign 0.25
IGL01655:Myo3a APN 2 22,428,137 (GRCm39) missense probably damaging 1.00
IGL01767:Myo3a APN 2 22,428,033 (GRCm39) missense probably damaging 0.96
IGL01803:Myo3a APN 2 22,245,926 (GRCm39) missense probably damaging 1.00
IGL01969:Myo3a APN 2 22,302,499 (GRCm39) missense probably benign 0.03
IGL02043:Myo3a APN 2 22,404,776 (GRCm39) missense probably benign 0.01
IGL02124:Myo3a APN 2 22,467,538 (GRCm39) missense probably benign 0.01
IGL02174:Myo3a APN 2 22,337,204 (GRCm39) missense probably benign 0.04
IGL02649:Myo3a APN 2 22,328,418 (GRCm39) missense probably benign
IGL02976:Myo3a APN 2 22,434,494 (GRCm39) nonsense probably null
IGL03328:Myo3a APN 2 22,468,210 (GRCm39) missense probably benign 0.02
IGL03376:Myo3a APN 2 22,490,086 (GRCm39) splice site probably benign
lose UTSW 2 22,448,332 (GRCm39) nonsense probably null
snooze UTSW 2 22,287,445 (GRCm39) missense probably damaging 0.99
A5278:Myo3a UTSW 2 22,328,464 (GRCm39) missense probably benign 0.27
PIT4445001:Myo3a UTSW 2 22,434,457 (GRCm39) missense possibly damaging 0.64
R0008:Myo3a UTSW 2 22,469,753 (GRCm39) missense probably damaging 0.99
R0099:Myo3a UTSW 2 22,250,409 (GRCm39) missense probably benign 0.03
R0103:Myo3a UTSW 2 22,436,360 (GRCm39) splice site probably benign
R0103:Myo3a UTSW 2 22,436,360 (GRCm39) splice site probably benign
R0212:Myo3a UTSW 2 22,296,659 (GRCm39) missense probably damaging 1.00
R0281:Myo3a UTSW 2 22,250,409 (GRCm39) missense probably benign 0.03
R0282:Myo3a UTSW 2 22,250,409 (GRCm39) missense probably benign 0.03
R0492:Myo3a UTSW 2 22,328,447 (GRCm39) missense possibly damaging 0.46
R0498:Myo3a UTSW 2 22,467,441 (GRCm39) missense possibly damaging 0.74
R0594:Myo3a UTSW 2 22,436,370 (GRCm39) splice site probably benign
R0609:Myo3a UTSW 2 22,401,110 (GRCm39) missense possibly damaging 0.95
R0609:Myo3a UTSW 2 22,338,324 (GRCm39) missense probably benign 0.29
R0827:Myo3a UTSW 2 22,448,227 (GRCm39) missense probably damaging 1.00
R0968:Myo3a UTSW 2 22,448,301 (GRCm39) missense probably damaging 1.00
R1157:Myo3a UTSW 2 22,434,456 (GRCm39) critical splice acceptor site probably null
R1301:Myo3a UTSW 2 22,271,906 (GRCm39) splice site probably benign
R1352:Myo3a UTSW 2 22,328,486 (GRCm39) critical splice donor site probably null
R1443:Myo3a UTSW 2 22,287,437 (GRCm39) missense probably damaging 0.99
R1465:Myo3a UTSW 2 22,467,939 (GRCm39) missense probably benign 0.00
R1465:Myo3a UTSW 2 22,467,939 (GRCm39) missense probably benign 0.00
R1517:Myo3a UTSW 2 22,287,445 (GRCm39) missense probably damaging 0.99
R1565:Myo3a UTSW 2 22,345,091 (GRCm39) missense probably damaging 1.00
R1712:Myo3a UTSW 2 22,455,004 (GRCm39) missense probably damaging 1.00
R1722:Myo3a UTSW 2 22,404,638 (GRCm39) missense probably benign 0.03
R1822:Myo3a UTSW 2 22,345,091 (GRCm39) missense probably damaging 1.00
R1823:Myo3a UTSW 2 22,345,091 (GRCm39) missense probably damaging 1.00
R1824:Myo3a UTSW 2 22,401,054 (GRCm39) missense probably benign
R1837:Myo3a UTSW 2 22,467,604 (GRCm39) missense possibly damaging 0.76
R1867:Myo3a UTSW 2 22,404,657 (GRCm39) missense probably benign 0.00
R1917:Myo3a UTSW 2 22,296,733 (GRCm39) missense probably damaging 1.00
R1920:Myo3a UTSW 2 22,455,008 (GRCm39) missense probably benign 0.02
R1937:Myo3a UTSW 2 22,401,126 (GRCm39) missense probably damaging 1.00
R1954:Myo3a UTSW 2 22,246,037 (GRCm39) missense probably damaging 1.00
R1988:Myo3a UTSW 2 22,468,140 (GRCm39) missense possibly damaging 0.86
R2091:Myo3a UTSW 2 22,338,488 (GRCm39) missense probably damaging 0.99
R2115:Myo3a UTSW 2 22,250,342 (GRCm39) missense probably damaging 1.00
R2125:Myo3a UTSW 2 22,468,186 (GRCm39) missense probably benign 0.42
R2126:Myo3a UTSW 2 22,468,186 (GRCm39) missense probably benign 0.42
R2216:Myo3a UTSW 2 22,467,783 (GRCm39) missense probably benign 0.00
R2413:Myo3a UTSW 2 22,467,924 (GRCm39) missense probably benign 0.00
R2964:Myo3a UTSW 2 22,345,067 (GRCm39) missense possibly damaging 0.90
R3837:Myo3a UTSW 2 22,455,121 (GRCm39) splice site probably benign
R3905:Myo3a UTSW 2 22,448,227 (GRCm39) missense probably damaging 1.00
R3926:Myo3a UTSW 2 22,455,053 (GRCm39) missense probably damaging 0.99
R4014:Myo3a UTSW 2 22,468,182 (GRCm39) missense possibly damaging 0.76
R4015:Myo3a UTSW 2 22,468,182 (GRCm39) missense possibly damaging 0.76
R4017:Myo3a UTSW 2 22,468,182 (GRCm39) missense possibly damaging 0.76
R4043:Myo3a UTSW 2 22,338,350 (GRCm39) splice site probably benign
R4044:Myo3a UTSW 2 22,467,712 (GRCm39) missense probably damaging 0.99
R4057:Myo3a UTSW 2 22,270,971 (GRCm39) missense probably benign 0.01
R4192:Myo3a UTSW 2 22,412,188 (GRCm39) missense probably damaging 1.00
R4282:Myo3a UTSW 2 22,345,089 (GRCm39) missense probably benign 0.14
R4321:Myo3a UTSW 2 22,271,966 (GRCm39) missense probably damaging 1.00
R4393:Myo3a UTSW 2 22,467,866 (GRCm39) missense probably damaging 0.99
R4398:Myo3a UTSW 2 22,467,854 (GRCm39) missense probably benign
R4446:Myo3a UTSW 2 22,490,149 (GRCm39) missense probably damaging 1.00
R4685:Myo3a UTSW 2 22,412,233 (GRCm39) missense probably damaging 1.00
R5032:Myo3a UTSW 2 22,287,413 (GRCm39) missense probably damaging 1.00
R5096:Myo3a UTSW 2 22,464,254 (GRCm39) missense probably benign 0.16
R5183:Myo3a UTSW 2 22,468,170 (GRCm39) missense probably benign 0.05
R5458:Myo3a UTSW 2 22,250,361 (GRCm39) missense probably damaging 1.00
R5502:Myo3a UTSW 2 22,448,381 (GRCm39) missense probably damaging 1.00
R5522:Myo3a UTSW 2 22,464,353 (GRCm39) missense probably damaging 1.00
R6462:Myo3a UTSW 2 22,448,423 (GRCm39) missense probably damaging 1.00
R6479:Myo3a UTSW 2 22,467,877 (GRCm39) missense probably benign 0.00
R6513:Myo3a UTSW 2 22,412,143 (GRCm39) missense probably damaging 1.00
R6520:Myo3a UTSW 2 22,404,737 (GRCm39) missense possibly damaging 0.90
R6602:Myo3a UTSW 2 22,467,799 (GRCm39) missense probably damaging 0.96
R6671:Myo3a UTSW 2 22,299,333 (GRCm39) missense probably damaging 1.00
R6743:Myo3a UTSW 2 22,366,475 (GRCm39) missense probably benign 0.24
R6865:Myo3a UTSW 2 22,464,313 (GRCm39) missense probably benign 0.00
R6961:Myo3a UTSW 2 22,250,369 (GRCm39) missense probably benign 0.00
R7001:Myo3a UTSW 2 22,337,188 (GRCm39) missense probably benign 0.04
R7215:Myo3a UTSW 2 22,250,378 (GRCm39) missense possibly damaging 0.78
R7301:Myo3a UTSW 2 22,436,504 (GRCm39) critical splice donor site probably null
R7318:Myo3a UTSW 2 22,448,332 (GRCm39) nonsense probably null
R7447:Myo3a UTSW 2 22,436,464 (GRCm39) missense probably benign 0.27
R7456:Myo3a UTSW 2 22,412,255 (GRCm39) missense probably benign 0.08
R7528:Myo3a UTSW 2 22,270,925 (GRCm39) nonsense probably null
R7731:Myo3a UTSW 2 22,287,400 (GRCm39) missense probably damaging 1.00
R7768:Myo3a UTSW 2 22,245,954 (GRCm39) missense probably damaging 0.99
R8054:Myo3a UTSW 2 22,464,329 (GRCm39) missense probably benign 0.00
R8140:Myo3a UTSW 2 22,412,157 (GRCm39) missense probably damaging 1.00
R8143:Myo3a UTSW 2 22,287,476 (GRCm39) critical splice donor site probably null
R8346:Myo3a UTSW 2 22,448,434 (GRCm39) critical splice donor site probably null
R8421:Myo3a UTSW 2 22,366,935 (GRCm39) missense probably benign 0.07
R8495:Myo3a UTSW 2 22,401,084 (GRCm39) missense probably damaging 0.96
R8551:Myo3a UTSW 2 22,337,277 (GRCm39) missense probably benign 0.00
R8708:Myo3a UTSW 2 22,296,607 (GRCm39) splice site probably benign
R8757:Myo3a UTSW 2 22,448,319 (GRCm39) missense possibly damaging 0.49
R8759:Myo3a UTSW 2 22,448,319 (GRCm39) missense possibly damaging 0.49
R8779:Myo3a UTSW 2 22,250,404 (GRCm39) nonsense probably null
R8828:Myo3a UTSW 2 22,245,864 (GRCm39) missense probably benign 0.01
R8910:Myo3a UTSW 2 22,464,280 (GRCm39) missense probably benign 0.01
R8916:Myo3a UTSW 2 22,457,704 (GRCm39) missense probably damaging 1.00
R8926:Myo3a UTSW 2 22,401,074 (GRCm39) missense possibly damaging 0.95
R9028:Myo3a UTSW 2 22,490,099 (GRCm39) missense possibly damaging 0.79
R9046:Myo3a UTSW 2 22,448,367 (GRCm39) missense probably damaging 0.99
R9120:Myo3a UTSW 2 22,436,464 (GRCm39) missense probably benign 0.27
R9153:Myo3a UTSW 2 22,404,744 (GRCm39) missense probably benign 0.02
R9191:Myo3a UTSW 2 22,469,841 (GRCm39) missense probably benign 0.24
R9258:Myo3a UTSW 2 22,467,545 (GRCm39) missense possibly damaging 0.60
R9436:Myo3a UTSW 2 22,412,235 (GRCm39) nonsense probably null
R9464:Myo3a UTSW 2 22,232,383 (GRCm39) start gained probably benign
R9487:Myo3a UTSW 2 22,245,862 (GRCm39) missense probably benign
R9719:Myo3a UTSW 2 22,436,493 (GRCm39) missense probably benign 0.02
R9799:Myo3a UTSW 2 22,490,181 (GRCm39) missense probably damaging 1.00
Z1177:Myo3a UTSW 2 22,508,152 (GRCm39) missense possibly damaging 0.58
Predicted Primers PCR Primer
(F):5'- ATGTCAAATGCTGCCGTTCC -3'
(R):5'- GATGGCGCTACTAAAAGATAAACTG -3'

Sequencing Primer
(F):5'- AAATGCTGCCGTTCCATTTAG -3'
(R):5'- ATCAGAAACATATTCAAAGGGACTC -3'
Posted On 2015-02-18