Incidental Mutation 'R1590:Myo18b'
ID 177797
Institutional Source Beutler Lab
Gene Symbol Myo18b
Ensembl Gene ENSMUSG00000072720
Gene Name myosin XVIIIb
Synonyms 4932408L24Rik, 4933411E19Rik
MMRRC Submission 039627-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1590 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 112836742-113044228 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 113023132 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 87 (Q87*)
Ref Sequence ENSEMBL: ENSMUSP00000083810 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086617]
AlphaFold E9PV66
Predicted Effect probably null
Transcript: ENSMUST00000086617
AA Change: Q87*
SMART Domains Protein: ENSMUSP00000083810
Gene: ENSMUSG00000072720
AA Change: Q87*

DomainStartEndE-ValueType
low complexity region 20 28 N/A INTRINSIC
low complexity region 43 59 N/A INTRINSIC
low complexity region 86 100 N/A INTRINSIC
low complexity region 185 200 N/A INTRINSIC
low complexity region 273 290 N/A INTRINSIC
low complexity region 291 304 N/A INTRINSIC
low complexity region 355 372 N/A INTRINSIC
low complexity region 377 419 N/A INTRINSIC
MYSc 605 1374 8.78e-30 SMART
IQ 1375 1397 5.92e-4 SMART
Pfam:Myosin_tail_1 1423 1875 5e-12 PFAM
low complexity region 1965 1985 N/A INTRINSIC
coiled coil region 2052 2126 N/A INTRINSIC
low complexity region 2184 2199 N/A INTRINSIC
low complexity region 2325 2336 N/A INTRINSIC
low complexity region 2408 2424 N/A INTRINSIC
low complexity region 2544 2558 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183029
Predicted Effect probably benign
Transcript: ENSMUST00000183273
Meta Mutation Damage Score 0.9716 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.0%
  • 20x: 91.4%
Validation Efficiency 97% (69/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene may regulate muscle-specific genes when in the nucleus and may influence intracellular trafficking when in the cytoplasm. The encoded protein functions as a homodimer and may interact with F actin. Mutations in this gene are associated with lung cancer. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null mutation display embryonic lethality during organogenesis with internal hemorrhage, pericaridal effusion, enlargement of the right atrium, and cardiac myofibril abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aamp A G 1: 74,322,370 (GRCm39) S95P probably damaging Het
Ankmy1 T C 1: 92,816,397 (GRCm39) Y239C probably damaging Het
Atp12a T C 14: 56,617,512 (GRCm39) S601P probably damaging Het
Atp1b3 T C 9: 96,225,402 (GRCm39) T89A probably benign Het
B3galt4 G A 17: 34,169,813 (GRCm39) R142C probably damaging Het
Brme1 A T 8: 84,893,715 (GRCm39) Q294L probably benign Het
Btnl2 A T 17: 34,580,114 (GRCm39) I216F possibly damaging Het
Cabs1 A T 5: 88,127,490 (GRCm39) H47L probably damaging Het
Ccdc68 T A 18: 70,073,251 (GRCm39) D66E probably benign Het
Cdc42ep4 T C 11: 113,619,392 (GRCm39) D333G possibly damaging Het
Ckmt1 G A 2: 121,194,003 (GRCm39) D389N possibly damaging Het
Dact1 G T 12: 71,364,349 (GRCm39) V340F probably benign Het
Dnah2 T C 11: 69,412,024 (GRCm39) T246A probably benign Het
Dnah2 A G 11: 69,313,580 (GRCm39) probably null Het
Ecm1 G A 3: 95,643,275 (GRCm39) R342C probably damaging Het
Efcab14 A G 4: 115,613,746 (GRCm39) probably benign Het
Eprs1 A G 1: 185,133,707 (GRCm39) T795A probably damaging Het
Esp36 T A 17: 38,728,202 (GRCm39) E26D possibly damaging Het
Fpr-rs7 T C 17: 20,333,678 (GRCm39) T271A probably benign Het
Fsip2 A T 2: 82,813,131 (GRCm39) H3150L probably benign Het
Gimap7 G A 6: 48,700,953 (GRCm39) V180M probably damaging Het
Gtf3c1 T C 7: 125,275,833 (GRCm39) H531R possibly damaging Het
Herc1 T A 9: 66,399,235 (GRCm39) probably benign Het
Hip1r A G 5: 124,140,203 (GRCm39) Y1061C probably benign Het
Ipo11 T C 13: 107,023,225 (GRCm39) Y420C probably damaging Het
Ipo8 T C 6: 148,712,163 (GRCm39) probably null Het
Itga10 C T 3: 96,559,054 (GRCm39) probably benign Het
Klhl1 A T 14: 96,606,072 (GRCm39) M243K probably damaging Het
Lrp2 A G 2: 69,297,107 (GRCm39) probably null Het
Mag T C 7: 30,601,277 (GRCm39) E439G probably damaging Het
Mcm3ap T A 10: 76,332,375 (GRCm39) F1231I probably benign Het
Mcmdc2 C T 1: 9,986,780 (GRCm39) Q204* probably null Het
Mpl A C 4: 118,301,221 (GRCm39) L548R probably damaging Het
Mrps2 C T 2: 28,359,500 (GRCm39) A119V probably benign Het
Nfat5 A G 8: 108,020,522 (GRCm39) Y22C probably damaging Het
Nnt T A 13: 119,523,197 (GRCm39) I232L possibly damaging Het
Or2a52 A G 6: 43,144,846 (GRCm39) N285D probably damaging Het
Or8g17 T C 9: 38,930,253 (GRCm39) N195D probably benign Het
Or9s13 G A 1: 92,548,467 (GRCm39) V280M possibly damaging Het
Parp2 C T 14: 51,048,001 (GRCm39) P76S probably benign Het
Pick1 C T 15: 79,129,501 (GRCm39) H169Y probably benign Het
Prtg T A 9: 72,750,089 (GRCm39) F164L probably benign Het
Pygb A G 2: 150,659,583 (GRCm39) D422G possibly damaging Het
Samd9l C A 6: 3,375,761 (GRCm39) C500F probably benign Het
Sbno1 A C 5: 124,522,567 (GRCm39) N1083K possibly damaging Het
Septin7 C T 9: 25,188,900 (GRCm39) S77F probably damaging Het
Slc25a44 A G 3: 88,323,314 (GRCm39) V264A possibly damaging Het
Slco1a8 C T 6: 141,926,598 (GRCm39) S576N probably benign Het
Slf2 G T 19: 44,930,512 (GRCm39) E530* probably null Het
Svs5 A G 2: 164,079,578 (GRCm39) S110P possibly damaging Het
Tmbim7 G T 5: 3,715,338 (GRCm39) probably null Het
Tpgs2 T C 18: 25,273,630 (GRCm39) D177G probably damaging Het
Uba1y T A Y: 826,893 (GRCm39) F516L probably damaging Het
Ulk1 A G 5: 110,943,632 (GRCm39) V211A probably damaging Het
Vmn1r237 T A 17: 21,534,301 (GRCm39) I8N probably damaging Het
Vmn2r103 G T 17: 20,014,496 (GRCm39) M429I probably benign Het
Vmn2r112 T C 17: 22,833,989 (GRCm39) probably null Het
Vmn2r84 T C 10: 130,227,349 (GRCm39) probably null Het
Vwa8 C T 14: 79,145,670 (GRCm39) R116C probably damaging Het
Other mutations in Myo18b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00159:Myo18b APN 5 113,021,997 (GRCm39) missense probably benign 0.05
IGL00847:Myo18b APN 5 112,978,255 (GRCm39) splice site probably benign
IGL00848:Myo18b APN 5 113,019,351 (GRCm39) missense probably damaging 1.00
IGL00969:Myo18b APN 5 113,022,873 (GRCm39) unclassified probably benign
IGL01018:Myo18b APN 5 112,957,613 (GRCm39) missense probably damaging 1.00
IGL01448:Myo18b APN 5 112,959,570 (GRCm39) missense probably damaging 1.00
IGL01490:Myo18b APN 5 112,957,566 (GRCm39) missense possibly damaging 0.84
IGL01556:Myo18b APN 5 112,905,315 (GRCm39) splice site probably benign
IGL01637:Myo18b APN 5 112,988,495 (GRCm39) missense possibly damaging 0.82
IGL01819:Myo18b APN 5 113,025,916 (GRCm39) missense unknown
IGL02007:Myo18b APN 5 113,022,838 (GRCm39) unclassified probably benign
IGL02146:Myo18b APN 5 112,991,151 (GRCm39) missense probably damaging 1.00
IGL02229:Myo18b APN 5 113,025,976 (GRCm39) missense unknown
IGL02319:Myo18b APN 5 112,939,005 (GRCm39) missense probably damaging 0.99
IGL02398:Myo18b APN 5 112,978,178 (GRCm39) missense possibly damaging 0.92
IGL02420:Myo18b APN 5 112,975,852 (GRCm39) missense possibly damaging 0.64
IGL02626:Myo18b APN 5 113,025,951 (GRCm39) missense unknown
IGL02815:Myo18b APN 5 112,957,601 (GRCm39) missense probably damaging 1.00
IGL02822:Myo18b APN 5 112,923,211 (GRCm39) missense probably damaging 1.00
IGL02852:Myo18b APN 5 112,863,377 (GRCm39) missense probably benign 0.03
IGL02995:Myo18b APN 5 112,923,279 (GRCm39) splice site probably benign
IGL03019:Myo18b APN 5 112,840,263 (GRCm39) missense probably benign 0.21
IGL03039:Myo18b APN 5 112,988,637 (GRCm39) missense probably damaging 1.00
IGL03112:Myo18b APN 5 113,021,856 (GRCm39) missense probably benign 0.02
IGL03123:Myo18b APN 5 113,022,804 (GRCm39) unclassified probably benign
IGL03288:Myo18b APN 5 112,937,863 (GRCm39) missense probably damaging 1.00
IGL03391:Myo18b APN 5 113,022,345 (GRCm39) unclassified probably benign
klippel UTSW 5 112,905,319 (GRCm39) critical splice donor site probably null
PIT4651001:Myo18b UTSW 5 112,982,301 (GRCm39) missense probably benign 0.01
R0271:Myo18b UTSW 5 112,957,551 (GRCm39) missense possibly damaging 0.91
R0277:Myo18b UTSW 5 112,841,213 (GRCm39) splice site probably benign
R0352:Myo18b UTSW 5 113,022,389 (GRCm39) unclassified probably benign
R0504:Myo18b UTSW 5 113,021,442 (GRCm39) unclassified probably benign
R0539:Myo18b UTSW 5 112,871,734 (GRCm39) missense probably damaging 0.99
R0599:Myo18b UTSW 5 113,013,616 (GRCm39) missense probably damaging 1.00
R0627:Myo18b UTSW 5 112,946,700 (GRCm39) missense probably benign 0.38
R0659:Myo18b UTSW 5 112,908,193 (GRCm39) missense possibly damaging 0.66
R0671:Myo18b UTSW 5 112,840,632 (GRCm39) missense probably benign 0.00
R0847:Myo18b UTSW 5 113,022,354 (GRCm39) unclassified probably benign
R1082:Myo18b UTSW 5 112,908,280 (GRCm39) missense probably damaging 1.00
R1116:Myo18b UTSW 5 112,951,145 (GRCm39) missense probably damaging 1.00
R1264:Myo18b UTSW 5 112,978,185 (GRCm39) missense probably benign 0.12
R1280:Myo18b UTSW 5 112,871,671 (GRCm39) critical splice donor site probably null
R1444:Myo18b UTSW 5 112,923,117 (GRCm39) critical splice donor site probably null
R1446:Myo18b UTSW 5 112,905,425 (GRCm39) missense probably damaging 1.00
R1470:Myo18b UTSW 5 112,840,899 (GRCm39) missense probably damaging 1.00
R1470:Myo18b UTSW 5 112,840,899 (GRCm39) missense probably damaging 1.00
R1601:Myo18b UTSW 5 113,019,364 (GRCm39) missense possibly damaging 0.73
R1903:Myo18b UTSW 5 112,840,624 (GRCm39) missense probably damaging 1.00
R1935:Myo18b UTSW 5 112,908,222 (GRCm39) missense probably benign 0.04
R1936:Myo18b UTSW 5 112,908,222 (GRCm39) missense probably benign 0.04
R2008:Myo18b UTSW 5 113,021,423 (GRCm39) missense probably benign
R2127:Myo18b UTSW 5 112,978,944 (GRCm39) missense probably damaging 1.00
R2129:Myo18b UTSW 5 112,978,944 (GRCm39) missense probably damaging 1.00
R2141:Myo18b UTSW 5 113,021,892 (GRCm39) missense probably benign 0.01
R2170:Myo18b UTSW 5 112,871,724 (GRCm39) missense probably benign 0.23
R2258:Myo18b UTSW 5 113,022,529 (GRCm39) unclassified probably benign
R2265:Myo18b UTSW 5 112,930,539 (GRCm39) missense probably damaging 1.00
R2483:Myo18b UTSW 5 113,006,274 (GRCm39) missense probably damaging 1.00
R2931:Myo18b UTSW 5 112,840,993 (GRCm39) missense probably benign 0.01
R3160:Myo18b UTSW 5 112,840,594 (GRCm39) missense probably damaging 0.99
R3162:Myo18b UTSW 5 112,840,594 (GRCm39) missense probably damaging 0.99
R3777:Myo18b UTSW 5 112,905,462 (GRCm39) missense probably damaging 0.99
R4240:Myo18b UTSW 5 112,951,053 (GRCm39) critical splice donor site probably null
R4243:Myo18b UTSW 5 112,840,261 (GRCm39) missense possibly damaging 0.95
R4245:Myo18b UTSW 5 112,840,261 (GRCm39) missense possibly damaging 0.95
R4533:Myo18b UTSW 5 112,840,891 (GRCm39) missense probably damaging 1.00
R4631:Myo18b UTSW 5 112,994,266 (GRCm39) missense probably damaging 1.00
R4661:Myo18b UTSW 5 113,023,041 (GRCm39) unclassified probably benign
R4755:Myo18b UTSW 5 113,022,340 (GRCm39) nonsense probably null
R4771:Myo18b UTSW 5 112,840,093 (GRCm39) nonsense probably null
R4812:Myo18b UTSW 5 112,957,584 (GRCm39) missense possibly damaging 0.95
R4840:Myo18b UTSW 5 113,021,895 (GRCm39) missense probably benign 0.02
R4888:Myo18b UTSW 5 113,022,346 (GRCm39) unclassified probably benign
R4995:Myo18b UTSW 5 112,908,258 (GRCm39) missense probably damaging 0.99
R5001:Myo18b UTSW 5 112,909,206 (GRCm39) missense probably damaging 0.99
R5015:Myo18b UTSW 5 112,937,923 (GRCm39) missense probably damaging 1.00
R5055:Myo18b UTSW 5 113,023,083 (GRCm39) unclassified probably benign
R5070:Myo18b UTSW 5 112,909,212 (GRCm39) missense probably damaging 1.00
R5105:Myo18b UTSW 5 112,988,644 (GRCm39) missense probably damaging 1.00
R5121:Myo18b UTSW 5 113,022,346 (GRCm39) unclassified probably benign
R5130:Myo18b UTSW 5 113,021,769 (GRCm39) missense probably benign 0.06
R5186:Myo18b UTSW 5 113,019,336 (GRCm39) missense probably damaging 1.00
R5437:Myo18b UTSW 5 112,905,439 (GRCm39) missense possibly damaging 0.73
R5535:Myo18b UTSW 5 112,937,908 (GRCm39) missense probably damaging 1.00
R5560:Myo18b UTSW 5 113,016,161 (GRCm39) missense probably damaging 0.96
R5810:Myo18b UTSW 5 112,982,316 (GRCm39) missense probably damaging 1.00
R5898:Myo18b UTSW 5 112,950,196 (GRCm39) splice site probably null
R6065:Myo18b UTSW 5 112,840,647 (GRCm39) missense probably benign 0.00
R6104:Myo18b UTSW 5 113,022,157 (GRCm39) unclassified probably benign
R6113:Myo18b UTSW 5 113,014,251 (GRCm39) missense probably damaging 1.00
R6158:Myo18b UTSW 5 113,022,038 (GRCm39) missense probably benign 0.01
R6167:Myo18b UTSW 5 113,020,373 (GRCm39) splice site probably null
R6220:Myo18b UTSW 5 112,905,373 (GRCm39) missense possibly damaging 0.93
R6276:Myo18b UTSW 5 112,959,508 (GRCm39) missense probably benign 0.31
R6290:Myo18b UTSW 5 113,013,601 (GRCm39) missense possibly damaging 0.69
R6291:Myo18b UTSW 5 113,013,601 (GRCm39) missense possibly damaging 0.69
R6795:Myo18b UTSW 5 112,994,230 (GRCm39) missense probably damaging 0.99
R6798:Myo18b UTSW 5 112,909,252 (GRCm39) missense probably damaging 0.98
R6817:Myo18b UTSW 5 112,978,104 (GRCm39) missense probably benign 0.00
R6937:Myo18b UTSW 5 112,950,258 (GRCm39) missense probably benign 0.12
R7034:Myo18b UTSW 5 112,871,770 (GRCm39) nonsense probably null
R7097:Myo18b UTSW 5 113,022,271 (GRCm39) missense unknown
R7145:Myo18b UTSW 5 112,965,545 (GRCm39) nonsense probably null
R7201:Myo18b UTSW 5 112,863,325 (GRCm39) missense probably damaging 1.00
R7260:Myo18b UTSW 5 112,923,154 (GRCm39) missense probably benign 0.01
R7265:Myo18b UTSW 5 112,959,938 (GRCm39) missense probably damaging 1.00
R7409:Myo18b UTSW 5 113,021,971 (GRCm39) missense probably benign 0.25
R7466:Myo18b UTSW 5 112,871,758 (GRCm39) missense probably benign 0.02
R7487:Myo18b UTSW 5 112,982,299 (GRCm39) missense possibly damaging 0.93
R7571:Myo18b UTSW 5 112,978,194 (GRCm39) missense probably damaging 1.00
R7600:Myo18b UTSW 5 113,025,969 (GRCm39) missense unknown
R7612:Myo18b UTSW 5 113,013,168 (GRCm39) missense possibly damaging 0.82
R7617:Myo18b UTSW 5 112,905,319 (GRCm39) critical splice donor site probably null
R7696:Myo18b UTSW 5 112,840,158 (GRCm39) missense probably damaging 1.00
R7710:Myo18b UTSW 5 113,022,891 (GRCm39) missense unknown
R8047:Myo18b UTSW 5 112,871,681 (GRCm39) missense possibly damaging 0.91
R8070:Myo18b UTSW 5 112,938,986 (GRCm39) missense probably benign 0.01
R8088:Myo18b UTSW 5 113,027,376 (GRCm39) start gained probably benign
R8247:Myo18b UTSW 5 112,840,062 (GRCm39) missense probably damaging 1.00
R8276:Myo18b UTSW 5 112,943,273 (GRCm39) missense possibly damaging 0.50
R8313:Myo18b UTSW 5 113,023,045 (GRCm39) missense unknown
R8375:Myo18b UTSW 5 112,908,259 (GRCm39) missense possibly damaging 0.85
R8432:Myo18b UTSW 5 112,912,378 (GRCm39) missense probably benign 0.00
R8475:Myo18b UTSW 5 113,021,422 (GRCm39) nonsense probably null
R8482:Myo18b UTSW 5 113,019,489 (GRCm39) nonsense probably null
R8671:Myo18b UTSW 5 113,022,609 (GRCm39) missense unknown
R8681:Myo18b UTSW 5 113,021,429 (GRCm39) critical splice acceptor site probably null
R8918:Myo18b UTSW 5 113,022,873 (GRCm39) unclassified probably benign
R8941:Myo18b UTSW 5 113,022,795 (GRCm39) unclassified probably benign
R8962:Myo18b UTSW 5 113,006,346 (GRCm39) missense probably benign 0.24
R8972:Myo18b UTSW 5 112,841,164 (GRCm39) missense probably benign 0.00
R9116:Myo18b UTSW 5 112,975,862 (GRCm39) missense probably damaging 1.00
R9209:Myo18b UTSW 5 113,022,927 (GRCm39) missense unknown
R9358:Myo18b UTSW 5 112,943,269 (GRCm39) missense possibly damaging 0.93
R9469:Myo18b UTSW 5 112,994,247 (GRCm39) missense probably benign 0.15
R9607:Myo18b UTSW 5 113,022,544 (GRCm39) missense unknown
R9659:Myo18b UTSW 5 113,022,382 (GRCm39) missense unknown
Z1088:Myo18b UTSW 5 112,905,350 (GRCm39) missense probably benign 0.25
Z1088:Myo18b UTSW 5 112,840,809 (GRCm39) missense possibly damaging 0.89
Z1176:Myo18b UTSW 5 112,979,056 (GRCm39) missense probably damaging 1.00
Z1176:Myo18b UTSW 5 112,957,604 (GRCm39) missense possibly damaging 0.87
Z1176:Myo18b UTSW 5 112,910,587 (GRCm39) missense not run
Z1177:Myo18b UTSW 5 113,021,407 (GRCm39) nonsense probably null
Z1177:Myo18b UTSW 5 112,910,587 (GRCm39) missense not run
Z1177:Myo18b UTSW 5 112,840,765 (GRCm39) missense probably damaging 1.00
Z1177:Myo18b UTSW 5 113,023,018 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TTGTCCACGGGGACATCACGAG -3'
(R):5'- CACTGTCAGGCACAGATTCTGAGG -3'

Sequencing Primer
(F):5'- gggacatcacgaggttgg -3'
(R):5'- TTCTGAGGATGTCAGAAGGGC -3'
Posted On 2014-04-24