Incidental Mutation 'R3972:Otop1'
ID 311014
Institutional Source Beutler Lab
Gene Symbol Otop1
Ensembl Gene ENSMUSG00000051596
Gene Name otopetrin 1
Synonyms tlt, A530025J20Rik
MMRRC Submission 040840-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.065) question?
Stock # R3972 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 38434748-38461560 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 38457533 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 431 (I431V)
Ref Sequence ENSEMBL: ENSMUSP00000109734 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063136] [ENSMUST00000114099]
AlphaFold Q80VM9
Predicted Effect probably benign
Transcript: ENSMUST00000063136
AA Change: I428V

PolyPhen 2 Score 0.032 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000061805
Gene: ENSMUSG00000051596
AA Change: I428V

DomainStartEndE-ValueType
transmembrane domain 10 32 N/A INTRINSIC
transmembrane domain 60 82 N/A INTRINSIC
transmembrane domain 87 106 N/A INTRINSIC
Pfam:Otopetrin 127 239 1.6e-13 PFAM
Pfam:Otopetrin 240 456 1.9e-16 PFAM
low complexity region 462 471 N/A INTRINSIC
Pfam:Otopetrin 518 583 3e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114099
AA Change: I431V

PolyPhen 2 Score 0.040 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000109734
Gene: ENSMUSG00000051596
AA Change: I431V

DomainStartEndE-ValueType
low complexity region 2 27 N/A INTRINSIC
transmembrane domain 63 85 N/A INTRINSIC
transmembrane domain 90 109 N/A INTRINSIC
Pfam:Otopetrin 130 457 3.1e-40 PFAM
low complexity region 466 475 N/A INTRINSIC
Pfam:Otopetrin 513 587 2.9e-12 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000185357
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187863
Meta Mutation Damage Score 0.2925 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.1%
Validation Efficiency
MGI Phenotype PHENOTYPE: Homozygous mutant mice display vestibular abnormalities associated with absent otoconia. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted(3) Spontaneous(1) Chemically induced(2)

Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alk T G 17: 72,292,442 (GRCm39) D512A probably benign Het
Avl9 T C 6: 56,720,393 (GRCm39) F477S probably damaging Het
C7 C T 15: 5,037,133 (GRCm39) V582I possibly damaging Het
Cldn20 A G 17: 3,582,914 (GRCm39) N29S probably benign Het
Coro2b C T 9: 62,336,522 (GRCm39) A251T possibly damaging Het
Dnah3 T A 7: 119,685,943 (GRCm39) D131V probably damaging Het
Dusp12 T C 1: 170,707,344 (GRCm39) K248R probably damaging Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Fgf1 T C 18: 38,980,147 (GRCm39) T76A probably benign Het
Gucy2c C T 6: 136,685,364 (GRCm39) R859K probably damaging Het
Irf2bp1 T A 7: 18,739,369 (GRCm39) D336E possibly damaging Het
Lpar6 A G 14: 73,476,513 (GRCm39) H158R probably benign Het
Ltbp3 G A 19: 5,804,050 (GRCm39) R854Q probably benign Het
Lyst T C 13: 13,881,210 (GRCm39) C2814R possibly damaging Het
Man2b1 A G 8: 85,812,020 (GRCm39) N158S probably damaging Het
Mki67 A C 7: 135,297,859 (GRCm39) S2392A probably benign Het
Mrpl16 A G 19: 11,750,239 (GRCm39) N41S probably benign Het
Myo5b C T 18: 74,873,598 (GRCm39) L1501F probably damaging Het
Nudt9 G T 5: 104,194,991 (GRCm39) C29F probably benign Het
Or4d11 G T 19: 12,013,383 (GRCm39) T241N probably damaging Het
Otp T G 13: 95,019,692 (GRCm39) L181R probably damaging Het
Pde4a A G 9: 21,117,513 (GRCm39) T592A probably damaging Het
Pi4ka A G 16: 17,111,739 (GRCm39) Y1579H probably damaging Het
Rb1cc1 T C 1: 6,319,224 (GRCm39) V864A probably benign Het
Reln A T 5: 22,183,999 (GRCm39) F1667I probably damaging Het
Serpinb10 T A 1: 107,463,852 (GRCm39) F45I probably damaging Het
Setdb1 A T 3: 95,248,649 (GRCm39) N422K probably damaging Het
Slc17a7 A G 7: 44,819,334 (GRCm39) I137V possibly damaging Het
Tet1 T A 10: 62,649,505 (GRCm39) E67D probably damaging Het
Tpcn1 C A 5: 120,691,817 (GRCm39) probably null Het
Trav9-4 T C 14: 53,913,877 (GRCm39) Y44H possibly damaging Het
Trmt1l A G 1: 151,309,634 (GRCm39) N106D possibly damaging Het
Ttll12 A T 15: 83,466,297 (GRCm39) L388Q probably damaging Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Ubfd1 T G 7: 121,666,656 (GRCm39) S51A probably benign Het
Uckl1 T C 2: 181,216,256 (GRCm39) D148G probably damaging Het
Usp34 T C 11: 23,407,803 (GRCm39) L2571S probably damaging Het
Wdr75 T C 1: 45,861,714 (GRCm39) V718A probably benign Het
Zfp266 A G 9: 20,411,446 (GRCm39) S244P probably damaging Het
Zfp979 G A 4: 147,702,876 (GRCm39) Q25* probably null Het
Other mutations in Otop1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01555:Otop1 APN 5 38,460,188 (GRCm39) missense probably damaging 1.00
IGL01793:Otop1 APN 5 38,457,215 (GRCm39) missense possibly damaging 0.89
IGL02071:Otop1 APN 5 38,445,327 (GRCm39) missense probably damaging 1.00
IGL02111:Otop1 APN 5 38,435,045 (GRCm39) missense probably benign 0.01
IGL02660:Otop1 APN 5 38,445,349 (GRCm39) missense probably damaging 0.99
IGL02672:Otop1 APN 5 38,435,170 (GRCm39) critical splice donor site probably null
IGL03164:Otop1 APN 5 38,445,306 (GRCm39) nonsense probably null
BB008:Otop1 UTSW 5 38,445,364 (GRCm39) missense probably damaging 1.00
BB018:Otop1 UTSW 5 38,445,364 (GRCm39) missense probably damaging 1.00
P0015:Otop1 UTSW 5 38,451,903 (GRCm39) splice site probably benign
R0092:Otop1 UTSW 5 38,457,174 (GRCm39) missense probably damaging 0.97
R0639:Otop1 UTSW 5 38,445,292 (GRCm39) missense possibly damaging 0.77
R0670:Otop1 UTSW 5 38,445,292 (GRCm39) missense possibly damaging 0.77
R0673:Otop1 UTSW 5 38,445,292 (GRCm39) missense possibly damaging 0.77
R2092:Otop1 UTSW 5 38,457,110 (GRCm39) missense probably damaging 1.00
R2105:Otop1 UTSW 5 38,457,801 (GRCm39) missense probably benign
R2152:Otop1 UTSW 5 38,460,194 (GRCm39) missense probably damaging 1.00
R3971:Otop1 UTSW 5 38,457,533 (GRCm39) missense probably benign 0.04
R4575:Otop1 UTSW 5 38,457,065 (GRCm39) missense probably damaging 1.00
R4660:Otop1 UTSW 5 38,457,368 (GRCm39) missense possibly damaging 0.95
R4998:Otop1 UTSW 5 38,451,892 (GRCm39) critical splice donor site probably null
R5412:Otop1 UTSW 5 38,455,328 (GRCm39) missense probably benign 0.25
R5461:Otop1 UTSW 5 38,457,059 (GRCm39) missense probably damaging 1.00
R5607:Otop1 UTSW 5 38,451,848 (GRCm39) missense possibly damaging 0.68
R5625:Otop1 UTSW 5 38,460,104 (GRCm39) missense probably damaging 1.00
R5677:Otop1 UTSW 5 38,457,507 (GRCm39) missense probably damaging 1.00
R5792:Otop1 UTSW 5 38,455,260 (GRCm39) missense probably benign 0.04
R5878:Otop1 UTSW 5 38,435,166 (GRCm39) missense possibly damaging 0.73
R6163:Otop1 UTSW 5 38,445,234 (GRCm39) splice site probably null
R7338:Otop1 UTSW 5 38,457,547 (GRCm39) nonsense probably null
R7931:Otop1 UTSW 5 38,445,364 (GRCm39) missense probably damaging 1.00
R7994:Otop1 UTSW 5 38,457,195 (GRCm39) missense probably benign 0.02
R8224:Otop1 UTSW 5 38,457,846 (GRCm39) missense possibly damaging 0.79
R8733:Otop1 UTSW 5 38,457,796 (GRCm39) nonsense probably null
R8733:Otop1 UTSW 5 38,457,117 (GRCm39) missense probably damaging 1.00
R8987:Otop1 UTSW 5 38,457,071 (GRCm39) missense probably damaging 1.00
R9192:Otop1 UTSW 5 38,445,274 (GRCm39) missense probably benign 0.25
R9278:Otop1 UTSW 5 38,460,158 (GRCm39) missense probably damaging 1.00
R9290:Otop1 UTSW 5 38,455,302 (GRCm39) missense probably benign 0.06
X0064:Otop1 UTSW 5 38,457,095 (GRCm39) missense probably damaging 1.00
Z1177:Otop1 UTSW 5 38,435,114 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CGGAAGCTGGATTTACAGGGTG -3'
(R):5'- TCTGCTGCAGACACAGATTTC -3'

Sequencing Primer
(F):5'- ATTTACAGGGTGGATGAGAAGTCTC -3'
(R):5'- TTCCATTGACAGCAGGTGAC -3'
Posted On 2015-04-29