Incidental Mutation 'R5502:Myo3a'
ID 430640
Institutional Source Beutler Lab
Gene Symbol Myo3a
Ensembl Gene ENSMUSG00000025716
Gene Name myosin IIIA
Synonyms 9030416P08Rik
MMRRC Submission 043063-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5502 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 22232314-22508264 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 22448381 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 52 (I52T)
Ref Sequence ENSEMBL: ENSMUSP00000116185 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044749] [ENSMUST00000138863]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000044749
AA Change: I990T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000046329
Gene: ENSMUSG00000025716
AA Change: I990T

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 probably damaging
Transcript: ENSMUST00000138863
AA Change: I52T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000116185
Gene: ENSMUSG00000025716
AA Change: I52T

DomainStartEndE-ValueType
Pfam:Myosin_head 1 110 1.7e-28 PFAM
IQ 123 145 2.88e1 SMART
IQ 150 172 9.48e-3 SMART
low complexity region 215 231 N/A INTRINSIC
low complexity region 421 431 N/A INTRINSIC
low complexity region 558 567 N/A INTRINSIC
Meta Mutation Damage Score 0.8884 question?
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.3%
  • 10x: 95.0%
  • 20x: 90.2%
Validation Efficiency 98% (84/86)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Abcc8 A G 7: 45,758,262 (GRCm39) I1268T probably benign Het
Accsl C T 2: 93,687,289 (GRCm39) probably null Het
Actmap A G 7: 26,896,542 (GRCm39) D35G possibly damaging Het
Ank3 A T 10: 69,756,291 (GRCm39) I842F probably benign Het
Bbs9 T A 9: 22,415,370 (GRCm39) L98Q probably damaging Het
Bin2 A G 15: 100,543,286 (GRCm39) V299A probably benign Het
Cabp4 G A 19: 4,181,228 (GRCm39) probably benign Het
Ces2f A T 8: 105,679,155 (GRCm39) H324L possibly damaging Het
Chd4 G A 6: 125,082,239 (GRCm39) R576Q possibly damaging Het
Cndp1 A G 18: 84,650,138 (GRCm39) V185A possibly damaging Het
Cntn3 A C 6: 102,242,295 (GRCm39) V450G possibly damaging Het
Col5a2 C A 1: 45,419,286 (GRCm39) G1265W probably damaging Het
Corin G A 5: 72,473,449 (GRCm39) Q754* probably null Het
Cyp4a10 A G 4: 115,382,702 (GRCm39) N291S probably benign Het
Dap3 T C 3: 88,832,633 (GRCm39) Y353C probably damaging Het
Disp1 A G 1: 182,869,450 (GRCm39) V990A probably damaging Het
Dock9 A T 14: 121,847,594 (GRCm39) probably null Het
Dop1b T A 16: 93,590,114 (GRCm39) V179E probably benign Het
Eps15l1 A T 8: 73,132,836 (GRCm39) probably null Het
Fyb2 A T 4: 104,802,521 (GRCm39) Q141L probably damaging Het
Gemin4 A T 11: 76,104,227 (GRCm39) L178* probably null Het
Gm15446 A T 5: 110,088,364 (GRCm39) K25* probably null Het
Gm17067 A T 7: 42,357,843 (GRCm39) C220S probably damaging Het
Gm4868 A G 5: 125,925,042 (GRCm39) noncoding transcript Het
Golga4 GT GTT 9: 118,388,125 (GRCm39) probably null Het
Gria2 T C 3: 80,614,252 (GRCm39) N596S probably damaging Het
Hoxb4 A G 11: 96,211,057 (GRCm39) D219G probably damaging Het
Htr1b T A 9: 81,513,854 (GRCm39) Q251L possibly damaging Het
Ibtk A C 9: 85,602,916 (GRCm39) S696R probably benign Het
Ide C A 19: 37,307,855 (GRCm39) K52N unknown Het
Incenp C A 19: 9,870,728 (GRCm39) L300F unknown Het
Ino80 T C 2: 119,232,877 (GRCm39) Y1147C probably damaging Het
Mme T A 3: 63,207,702 (GRCm39) Y49* probably null Het
Mmp15 A T 8: 96,094,812 (GRCm39) T229S possibly damaging Het
Mtmr4 A T 11: 87,504,904 (GRCm39) N1133I probably damaging Het
Mycbp2 C T 14: 103,411,250 (GRCm39) G284R probably damaging Het
Nat8f5 G T 6: 85,794,635 (GRCm39) F108L probably damaging Het
Nbeal1 T A 1: 60,350,158 (GRCm39) H2402Q probably damaging Het
Nexn T A 3: 151,943,941 (GRCm39) E331D probably damaging Het
Nktr C T 9: 121,577,672 (GRCm39) probably benign Het
Oaz3 T C 3: 94,342,392 (GRCm39) D88G probably damaging Het
Or1n1 T C 2: 36,750,282 (GRCm39) Y26C probably damaging Het
Or4l1 A G 14: 50,166,993 (GRCm39) Y3H probably benign Het
Pcdhb9 A T 18: 37,534,656 (GRCm39) T217S possibly damaging Het
Pcdhga2 A T 18: 37,803,605 (GRCm39) D483V possibly damaging Het
Pde5a G T 3: 122,596,681 (GRCm39) G456V probably damaging Het
Qser1 T C 2: 104,616,919 (GRCm39) T1298A probably benign Het
Rapgef5 T C 12: 117,685,064 (GRCm39) V303A probably damaging Het
Rbbp6 T G 7: 122,587,947 (GRCm39) M267R probably damaging Het
Rfx8 C A 1: 39,722,113 (GRCm39) V291F probably damaging Het
Rnf121 T C 7: 101,672,555 (GRCm39) K276R probably null Het
Rtca G T 3: 116,282,931 (GRCm39) Y352* probably null Het
Rusf1 C T 7: 127,884,308 (GRCm39) V225M probably damaging Het
Sacs T C 14: 61,443,549 (GRCm39) V1865A probably damaging Het
Sclt1 C T 3: 41,611,710 (GRCm39) E521K probably benign Het
Setd1a T C 7: 127,396,420 (GRCm39) probably null Het
Slc37a4 G T 9: 44,313,394 (GRCm39) V337L probably benign Het
Slc5a9 G T 4: 111,750,366 (GRCm39) S79* probably null Het
Snrpd2 T C 7: 18,885,247 (GRCm39) V36A probably benign Het
Spata31d1b A T 13: 59,864,486 (GRCm39) N545Y probably damaging Het
Sstr4 CGAGGAGGAGGAGGA CGAGGAGGAGGAGGAGGA 2: 148,237,471 (GRCm39) probably benign Het
St7 G A 6: 17,834,673 (GRCm39) V98I possibly damaging Het
Strip2 A T 6: 29,927,623 (GRCm39) I223F probably benign Het
Syn2 A C 6: 115,255,313 (GRCm39) N542H possibly damaging Het
Tbc1d2b T C 9: 90,109,496 (GRCm39) T327A probably benign Het
Timm44 A T 8: 4,319,992 (GRCm39) F59I possibly damaging Het
Tmem41b A T 7: 109,581,970 (GRCm39) C44* probably null Het
Tob1 ACAGCAGCAGCAGCAGCAGCAGCAGCA ACAGCAGCAGCAGCAGCAGCAGCA 11: 94,105,278 (GRCm39) probably benign Het
Tusc3 A T 8: 39,597,947 (GRCm39) K188* probably null Het
Usp39 T A 6: 72,305,670 (GRCm39) Q371L probably benign Het
Vmn2r13 G T 5: 109,321,580 (GRCm39) N372K probably damaging Het
Zfp961 T A 8: 72,721,903 (GRCm39) Y139N probably 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
R3196:Myo3a UTSW 2 22,404,679 (GRCm39) missense possibly damaging 0.86
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
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'- TACTGTGACTAACCACTTGTAACGTTG -3'
(R):5'- TGTCTCACCACAGAGGCATC -3'

Sequencing Primer
(F):5'- TGTCCGTTGCATCAAACC -3'
(R):5'- GAGGCATCCCAGAGCACAG -3'
Posted On 2016-10-05