Incidental Mutation 'R1116:Myo18b'
ID 97253
Institutional Source Beutler Lab
Gene Symbol Myo18b
Ensembl Gene ENSMUSG00000072720
Gene Name myosin XVIIIb
Synonyms 4932408L24Rik, 4933411E19Rik
MMRRC Submission 039189-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1116 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 112688876-112896362 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 112803279 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 1488 (D1488E)
Ref Sequence ENSEMBL: ENSMUSP00000083810 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086617]
AlphaFold E9PV66
Predicted Effect probably damaging
Transcript: ENSMUST00000086617
AA Change: D1488E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000083810
Gene: ENSMUSG00000072720
AA Change: D1488E

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: ENSMUST00000182349
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182801
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183029
Meta Mutation Damage Score 0.0948 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 92.8%
Validation Efficiency 100% (49/49)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9230019H11Rik A T 10: 3,120,180 noncoding transcript Het
Abi3bp T C 16: 56,686,429 probably benign Het
Acacb C T 5: 114,210,956 P1028S probably damaging Het
Acad10 A G 5: 121,630,751 F717S probably damaging Het
Adgrg6 A T 10: 14,438,428 Y705N probably benign Het
Adm A G 7: 110,628,294 I6V probably benign Het
Agps T G 2: 75,861,925 probably benign Het
Atr C T 9: 95,867,636 Q501* probably null Het
Cacna2d3 A G 14: 29,064,321 probably benign Het
Ccnt1 G A 15: 98,544,338 R350W probably damaging Het
Cfap74 G A 4: 155,433,996 E564K probably benign Het
Clip1 T C 5: 123,579,491 E1250G probably damaging Het
Cryz A C 3: 154,621,603 probably benign Het
Dnah1 C A 14: 31,307,867 V494F probably benign Het
Dpep3 G T 8: 105,978,829 D96E probably damaging Het
Dyrk3 G A 1: 131,129,182 A418V probably damaging Het
Ehf T A 2: 103,267,009 N231I probably damaging Het
Eif4g3 T C 4: 138,091,775 probably null Het
Ergic3 G A 2: 156,016,787 V278M probably benign Het
Fabp3 C T 4: 130,312,387 T57I probably benign Het
Fam178b A T 1: 36,578,588 C82* probably null Het
Gm1647 C T 3: 69,156,872 Q31* probably null Het
Got1 T A 19: 43,502,974 K346* probably null Het
Grid2ip G A 5: 143,382,914 G656D possibly damaging Het
Grm2 A G 9: 106,647,927 Y530H probably damaging Het
Hyou1 T C 9: 44,384,681 I381T probably damaging Het
Kirrel C T 3: 87,089,151 M380I probably null Het
March11 T C 15: 26,409,295 L360P probably damaging Het
Mettl17 T C 14: 51,889,598 V281A probably benign Het
Micu2 A T 14: 57,954,200 D131E probably benign Het
Mug1 G C 6: 121,870,645 V661L probably benign Het
Nkg7 G A 7: 43,437,454 V51I probably benign Het
Nlgn1 A C 3: 25,433,874 S766A probably benign Het
Olfr462 T A 11: 87,889,408 M163L probably benign Het
Otog T C 7: 46,300,601 probably benign Het
Pax2 T C 19: 44,757,424 S11P probably damaging Het
Pck2 A G 14: 55,545,366 D392G probably benign Het
Plxnd1 A T 6: 115,967,005 probably null Het
Prkdc A G 16: 15,783,079 D2868G probably benign Het
Prl3d2 T C 13: 27,126,002 L149P probably damaging Het
Purg A T 8: 33,386,745 H137L probably benign Het
Slc38a8 A T 8: 119,496,133 L150Q probably damaging Het
Tifab T A 13: 56,176,212 R139S possibly damaging Het
Txndc16 T C 14: 45,162,985 H353R probably benign Het
Upk2 A G 9: 44,453,789 probably null Het
Zdhhc25 G A 15: 88,600,620 V53I probably benign Het
Zfp738 T A 13: 67,670,243 probably null Het
Zfp810 C T 9: 22,279,085 E176K probably benign Het
Zfp846 T A 9: 20,593,263 W140R possibly damaging Het
Other mutations in Myo18b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00159:Myo18b APN 5 112874131 missense probably benign 0.05
IGL00847:Myo18b APN 5 112830389 splice site probably benign
IGL00848:Myo18b APN 5 112871485 missense probably damaging 1.00
IGL00969:Myo18b APN 5 112875007 unclassified probably benign
IGL01018:Myo18b APN 5 112809747 missense probably damaging 1.00
IGL01448:Myo18b APN 5 112811704 missense probably damaging 1.00
IGL01490:Myo18b APN 5 112809700 missense possibly damaging 0.84
IGL01556:Myo18b APN 5 112757449 splice site probably benign
IGL01637:Myo18b APN 5 112840629 missense possibly damaging 0.82
IGL01819:Myo18b APN 5 112878050 missense unknown
IGL02007:Myo18b APN 5 112874972 unclassified probably benign
IGL02146:Myo18b APN 5 112843285 missense probably damaging 1.00
IGL02229:Myo18b APN 5 112878110 missense unknown
IGL02319:Myo18b APN 5 112791139 missense probably damaging 0.99
IGL02398:Myo18b APN 5 112830312 missense possibly damaging 0.92
IGL02420:Myo18b APN 5 112827986 missense possibly damaging 0.64
IGL02626:Myo18b APN 5 112878085 missense unknown
IGL02815:Myo18b APN 5 112809735 missense probably damaging 1.00
IGL02822:Myo18b APN 5 112775345 missense probably damaging 1.00
IGL02852:Myo18b APN 5 112715511 missense probably benign 0.03
IGL02995:Myo18b APN 5 112775413 splice site probably benign
IGL03019:Myo18b APN 5 112692397 missense probably benign 0.21
IGL03039:Myo18b APN 5 112840771 missense probably damaging 1.00
IGL03112:Myo18b APN 5 112873990 missense probably benign 0.02
IGL03123:Myo18b APN 5 112874938 unclassified probably benign
IGL03288:Myo18b APN 5 112789997 missense probably damaging 1.00
IGL03391:Myo18b APN 5 112874479 unclassified probably benign
klippel UTSW 5 112757453 critical splice donor site probably null
PIT4651001:Myo18b UTSW 5 112834435 missense probably benign 0.01
R0271:Myo18b UTSW 5 112809685 missense possibly damaging 0.91
R0277:Myo18b UTSW 5 112693347 splice site probably benign
R0352:Myo18b UTSW 5 112874523 unclassified probably benign
R0504:Myo18b UTSW 5 112873576 unclassified probably benign
R0539:Myo18b UTSW 5 112723868 missense probably damaging 0.99
R0599:Myo18b UTSW 5 112865750 missense probably damaging 1.00
R0627:Myo18b UTSW 5 112798834 missense probably benign 0.38
R0659:Myo18b UTSW 5 112760327 missense possibly damaging 0.66
R0671:Myo18b UTSW 5 112692766 missense probably benign 0.00
R0847:Myo18b UTSW 5 112874488 unclassified probably benign
R1082:Myo18b UTSW 5 112760414 missense probably damaging 1.00
R1264:Myo18b UTSW 5 112830319 missense probably benign 0.12
R1280:Myo18b UTSW 5 112723805 critical splice donor site probably null
R1444:Myo18b UTSW 5 112775251 critical splice donor site probably null
R1446:Myo18b UTSW 5 112757559 missense probably damaging 1.00
R1470:Myo18b UTSW 5 112693033 missense probably damaging 1.00
R1470:Myo18b UTSW 5 112693033 missense probably damaging 1.00
R1590:Myo18b UTSW 5 112875266 nonsense probably null
R1601:Myo18b UTSW 5 112871498 missense possibly damaging 0.73
R1903:Myo18b UTSW 5 112692758 missense probably damaging 1.00
R1935:Myo18b UTSW 5 112760356 missense probably benign 0.04
R1936:Myo18b UTSW 5 112760356 missense probably benign 0.04
R2008:Myo18b UTSW 5 112873557 missense probably benign
R2127:Myo18b UTSW 5 112831078 missense probably damaging 1.00
R2129:Myo18b UTSW 5 112831078 missense probably damaging 1.00
R2141:Myo18b UTSW 5 112874026 missense probably benign 0.01
R2170:Myo18b UTSW 5 112723858 missense probably benign 0.23
R2258:Myo18b UTSW 5 112874663 unclassified probably benign
R2265:Myo18b UTSW 5 112782673 missense probably damaging 1.00
R2483:Myo18b UTSW 5 112858408 missense probably damaging 1.00
R2931:Myo18b UTSW 5 112693127 missense probably benign 0.01
R3160:Myo18b UTSW 5 112692728 missense probably damaging 0.99
R3162:Myo18b UTSW 5 112692728 missense probably damaging 0.99
R3777:Myo18b UTSW 5 112757596 missense probably damaging 0.99
R4240:Myo18b UTSW 5 112803187 critical splice donor site probably null
R4243:Myo18b UTSW 5 112692395 missense possibly damaging 0.95
R4245:Myo18b UTSW 5 112692395 missense possibly damaging 0.95
R4533:Myo18b UTSW 5 112693025 missense probably damaging 1.00
R4631:Myo18b UTSW 5 112846400 missense probably damaging 1.00
R4661:Myo18b UTSW 5 112875175 unclassified probably benign
R4755:Myo18b UTSW 5 112874474 nonsense probably null
R4771:Myo18b UTSW 5 112692227 nonsense probably null
R4812:Myo18b UTSW 5 112809718 missense possibly damaging 0.95
R4840:Myo18b UTSW 5 112874029 missense probably benign 0.02
R4888:Myo18b UTSW 5 112874480 unclassified probably benign
R4995:Myo18b UTSW 5 112760392 missense probably damaging 0.99
R5001:Myo18b UTSW 5 112761340 missense probably damaging 0.99
R5015:Myo18b UTSW 5 112790057 missense probably damaging 1.00
R5055:Myo18b UTSW 5 112875217 unclassified probably benign
R5070:Myo18b UTSW 5 112761346 missense probably damaging 1.00
R5105:Myo18b UTSW 5 112840778 missense probably damaging 1.00
R5121:Myo18b UTSW 5 112874480 unclassified probably benign
R5130:Myo18b UTSW 5 112873903 missense probably benign 0.06
R5186:Myo18b UTSW 5 112871470 missense probably damaging 1.00
R5437:Myo18b UTSW 5 112757573 missense possibly damaging 0.73
R5535:Myo18b UTSW 5 112790042 missense probably damaging 1.00
R5560:Myo18b UTSW 5 112868295 missense probably damaging 0.96
R5810:Myo18b UTSW 5 112834450 missense probably damaging 1.00
R5898:Myo18b UTSW 5 112802330 splice site probably null
R6065:Myo18b UTSW 5 112692781 missense probably benign 0.00
R6104:Myo18b UTSW 5 112874291 unclassified probably benign
R6113:Myo18b UTSW 5 112866385 missense probably damaging 1.00
R6158:Myo18b UTSW 5 112874172 missense probably benign 0.01
R6167:Myo18b UTSW 5 112872507 splice site probably null
R6220:Myo18b UTSW 5 112757507 missense possibly damaging 0.93
R6276:Myo18b UTSW 5 112811642 missense probably benign 0.31
R6290:Myo18b UTSW 5 112865735 missense possibly damaging 0.69
R6291:Myo18b UTSW 5 112865735 missense possibly damaging 0.69
R6795:Myo18b UTSW 5 112846364 missense probably damaging 0.99
R6798:Myo18b UTSW 5 112761386 missense probably damaging 0.98
R6817:Myo18b UTSW 5 112830238 missense probably benign 0.00
R6937:Myo18b UTSW 5 112802392 missense probably benign 0.12
R7034:Myo18b UTSW 5 112723904 nonsense probably null
R7097:Myo18b UTSW 5 112874405 missense unknown
R7145:Myo18b UTSW 5 112817679 nonsense probably null
R7201:Myo18b UTSW 5 112715459 missense probably damaging 1.00
R7260:Myo18b UTSW 5 112775288 missense probably benign 0.01
R7265:Myo18b UTSW 5 112812072 missense probably damaging 1.00
R7409:Myo18b UTSW 5 112874105 missense probably benign 0.25
R7466:Myo18b UTSW 5 112723892 missense probably benign 0.02
R7487:Myo18b UTSW 5 112834433 missense possibly damaging 0.93
R7571:Myo18b UTSW 5 112830328 missense probably damaging 1.00
R7600:Myo18b UTSW 5 112878103 missense unknown
R7612:Myo18b UTSW 5 112865302 missense possibly damaging 0.82
R7617:Myo18b UTSW 5 112757453 critical splice donor site probably null
R7696:Myo18b UTSW 5 112692292 missense probably damaging 1.00
R7710:Myo18b UTSW 5 112875025 missense unknown
R8047:Myo18b UTSW 5 112723815 missense possibly damaging 0.91
R8070:Myo18b UTSW 5 112791120 missense probably benign 0.01
R8088:Myo18b UTSW 5 112879510 start gained probably benign
R8247:Myo18b UTSW 5 112692196 missense probably damaging 1.00
R8276:Myo18b UTSW 5 112795407 missense possibly damaging 0.50
R8313:Myo18b UTSW 5 112875179 missense unknown
R8375:Myo18b UTSW 5 112760393 missense possibly damaging 0.85
R8432:Myo18b UTSW 5 112764512 missense probably benign 0.00
R8475:Myo18b UTSW 5 112873556 nonsense probably null
R8482:Myo18b UTSW 5 112871623 nonsense probably null
R8671:Myo18b UTSW 5 112874743 missense unknown
R8681:Myo18b UTSW 5 112873563 critical splice acceptor site probably null
R8918:Myo18b UTSW 5 112875007 unclassified probably benign
R8941:Myo18b UTSW 5 112874929 unclassified probably benign
R8962:Myo18b UTSW 5 112858480 missense probably benign 0.24
R8972:Myo18b UTSW 5 112693298 missense probably benign 0.00
R9116:Myo18b UTSW 5 112827996 missense probably damaging 1.00
R9209:Myo18b UTSW 5 112875061 missense unknown
R9358:Myo18b UTSW 5 112795403 missense possibly damaging 0.93
R9469:Myo18b UTSW 5 112846381 missense probably benign 0.15
R9607:Myo18b UTSW 5 112874678 missense unknown
R9659:Myo18b UTSW 5 112874516 missense unknown
Z1088:Myo18b UTSW 5 112692943 missense possibly damaging 0.89
Z1088:Myo18b UTSW 5 112757484 missense probably benign 0.25
Z1176:Myo18b UTSW 5 112762721 missense not run
Z1176:Myo18b UTSW 5 112809738 missense possibly damaging 0.87
Z1176:Myo18b UTSW 5 112831190 missense probably damaging 1.00
Z1177:Myo18b UTSW 5 112692899 missense probably damaging 1.00
Z1177:Myo18b UTSW 5 112762721 missense not run
Z1177:Myo18b UTSW 5 112873541 nonsense probably null
Z1177:Myo18b UTSW 5 112875152 nonsense probably null
Predicted Primers PCR Primer
(F):5'- CATGTCTCCACTGCTAAGGTCACTG -3'
(R):5'- ACTAACGATAGGTTCCCTCTCTGCC -3'

Sequencing Primer
(F):5'- CAGAAGTCAGTTAACCTGTGTACC -3'
(R):5'- ACTGATAATCAGAGAACTTTGTGC -3'
Posted On 2014-01-05