Incidental Mutation 'R3968:Tmc2'
ID 312428
Institutional Source Beutler Lab
Gene Symbol Tmc2
Ensembl Gene ENSMUSG00000060332
Gene Name transmembrane channel-like gene family 2
Synonyms
MMRRC Submission 040936-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.267) question?
Stock # R3968 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 130037114-130106365 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 130043991 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 75 (V75G)
Ref Sequence ENSEMBL: ENSMUSP00000125843 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077988] [ENSMUST00000166774]
AlphaFold Q8R4P4
Predicted Effect probably benign
Transcript: ENSMUST00000077988
AA Change: V75G

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000077139
Gene: ENSMUSG00000060332
AA Change: V75G

DomainStartEndE-ValueType
transmembrane domain 236 258 N/A INTRINSIC
transmembrane domain 317 339 N/A INTRINSIC
transmembrane domain 412 434 N/A INTRINSIC
transmembrane domain 488 507 N/A INTRINSIC
low complexity region 541 553 N/A INTRINSIC
Pfam:TMC 556 671 8.6e-41 PFAM
transmembrane domain 676 698 N/A INTRINSIC
transmembrane domain 735 757 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000166774
AA Change: V75G

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000125843
Gene: ENSMUSG00000060332
AA Change: V75G

DomainStartEndE-ValueType
transmembrane domain 236 258 N/A INTRINSIC
transmembrane domain 317 339 N/A INTRINSIC
transmembrane domain 412 434 N/A INTRINSIC
transmembrane domain 488 507 N/A INTRINSIC
low complexity region 541 553 N/A INTRINSIC
Pfam:TMC 556 671 1.2e-36 PFAM
transmembrane domain 676 698 N/A INTRINSIC
transmembrane domain 735 757 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.1%
Validation Efficiency 98% (40/41)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a transmembrane protein that is necesssary for mechanotransduction in cochlear hair cells of the inner ear. Mutations in this gene may underlie hereditary disorders of balance and hearing. [provided by RefSeq, Aug 2015]
PHENOTYPE: Mice homozygous for a null allele display normal hearing and motor behavior. Cochlear hair cells show partial resistance to gentamicin induced toxicity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgef12 C A 9: 42,916,847 (GRCm39) R432L probably damaging Het
Camk4 T A 18: 33,312,634 (GRCm39) I258N possibly damaging Het
Cdhr2 A T 13: 54,874,271 (GRCm39) N781I probably damaging Het
Cela1 C T 15: 100,582,534 (GRCm39) G93S probably damaging Het
Commd9 C A 2: 101,727,486 (GRCm39) N93K probably benign Het
Cysltr2 A G 14: 73,267,614 (GRCm39) I32T probably damaging Het
E2f1 C G 2: 154,405,942 (GRCm39) G144R probably damaging Het
Fcho2 A T 13: 98,871,564 (GRCm39) S551T probably benign Het
Fzd8 T C 18: 9,214,070 (GRCm39) V384A probably damaging Het
Gm14401 T C 2: 176,778,789 (GRCm39) Y292H possibly damaging Het
H2-M2 C T 17: 37,792,197 (GRCm39) G318S possibly damaging Het
Il21r G T 7: 125,227,215 (GRCm39) probably null Het
Itgam T C 7: 127,712,205 (GRCm39) Y697H probably damaging Het
Itpkb A T 1: 180,155,363 (GRCm39) probably benign Het
Lama3 A T 18: 12,713,398 (GRCm39) K3230M probably damaging Het
Ly75 T C 2: 60,158,217 (GRCm39) I1023V possibly damaging Het
Narf A T 11: 121,129,247 (GRCm39) E10D possibly damaging Het
Net1 A G 13: 3,957,795 (GRCm39) probably null Het
Nlrx1 A T 9: 44,166,722 (GRCm39) probably benign Het
Oard1 T C 17: 48,722,282 (GRCm39) Y93H probably damaging Het
Or4n5 A T 14: 50,132,983 (GRCm39) I92N probably damaging Het
Or8b54 A G 9: 38,686,664 (GRCm39) T38A probably benign Het
Pcm1 T C 8: 41,778,867 (GRCm39) L1825P probably damaging Het
Pecr G A 1: 72,315,468 (GRCm39) T94I probably damaging Het
Piezo2 A T 18: 63,144,767 (GRCm39) V2776E probably damaging Het
Pik3r2 G A 8: 71,223,065 (GRCm39) R452C probably benign Het
Ppfia2 T A 10: 106,742,382 (GRCm39) D1058E probably damaging Het
Ppl T C 16: 4,918,196 (GRCm39) probably null Het
Rab39 G A 9: 53,597,932 (GRCm39) A111V possibly damaging Het
Sema3g T C 14: 30,948,478 (GRCm39) probably null Het
Slc19a1 T C 10: 76,877,680 (GRCm39) Y72H probably damaging Het
Sntb2 T A 8: 107,723,772 (GRCm39) Y340* probably null Het
Srrm4 A G 5: 116,582,803 (GRCm39) probably benign Het
Ssb C T 2: 69,697,793 (GRCm39) probably benign Het
Sval2 T A 6: 41,838,861 (GRCm39) V14E probably damaging Het
Tnnc2 T C 2: 164,619,457 (GRCm39) E129G possibly damaging Het
Vmn2r94 C A 17: 18,478,647 (GRCm39) Q33H possibly damaging Het
Yap1 C T 9: 7,973,877 (GRCm39) R188Q probably damaging Het
Other mutations in Tmc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00465:Tmc2 APN 2 130,103,224 (GRCm39) missense possibly damaging 0.94
IGL00966:Tmc2 APN 2 130,105,932 (GRCm39) missense probably benign 0.02
IGL01094:Tmc2 APN 2 130,102,086 (GRCm39) splice site probably benign
IGL01331:Tmc2 APN 2 130,074,276 (GRCm39) missense probably damaging 1.00
IGL01660:Tmc2 APN 2 130,102,144 (GRCm39) nonsense probably null
IGL01926:Tmc2 APN 2 130,102,160 (GRCm39) missense possibly damaging 0.68
IGL02150:Tmc2 APN 2 130,082,073 (GRCm39) missense probably damaging 0.98
IGL02273:Tmc2 APN 2 130,071,126 (GRCm39) missense probably damaging 0.99
IGL03137:Tmc2 APN 2 130,082,050 (GRCm39) missense probably damaging 1.00
IGL03179:Tmc2 APN 2 130,071,107 (GRCm39) missense probably damaging 1.00
FR4449:Tmc2 UTSW 2 130,082,116 (GRCm39) missense probably damaging 1.00
H8786:Tmc2 UTSW 2 130,068,182 (GRCm39) missense probably damaging 1.00
PIT4418001:Tmc2 UTSW 2 130,090,571 (GRCm39) missense probably damaging 0.96
R0364:Tmc2 UTSW 2 130,044,023 (GRCm39) missense probably benign 0.00
R1183:Tmc2 UTSW 2 130,089,896 (GRCm39) missense probably damaging 1.00
R1446:Tmc2 UTSW 2 130,090,650 (GRCm39) missense probably damaging 0.97
R1458:Tmc2 UTSW 2 130,090,682 (GRCm39) missense probably damaging 1.00
R1589:Tmc2 UTSW 2 130,089,880 (GRCm39) missense probably damaging 0.99
R1656:Tmc2 UTSW 2 130,089,854 (GRCm39) missense possibly damaging 0.93
R1686:Tmc2 UTSW 2 130,098,036 (GRCm39) missense possibly damaging 0.71
R1765:Tmc2 UTSW 2 130,102,145 (GRCm39) missense probably benign 0.34
R1776:Tmc2 UTSW 2 130,076,789 (GRCm39) missense probably damaging 1.00
R1873:Tmc2 UTSW 2 130,090,676 (GRCm39) missense possibly damaging 0.68
R1972:Tmc2 UTSW 2 130,056,584 (GRCm39) splice site probably benign
R2020:Tmc2 UTSW 2 130,074,305 (GRCm39) missense probably damaging 1.00
R2208:Tmc2 UTSW 2 130,056,483 (GRCm39) splice site probably null
R4732:Tmc2 UTSW 2 130,103,317 (GRCm39) splice site probably null
R4733:Tmc2 UTSW 2 130,103,317 (GRCm39) splice site probably null
R4989:Tmc2 UTSW 2 130,043,961 (GRCm39) missense possibly damaging 0.88
R5143:Tmc2 UTSW 2 130,076,738 (GRCm39) missense probably damaging 0.98
R5411:Tmc2 UTSW 2 130,082,035 (GRCm39) missense probably damaging 1.00
R5514:Tmc2 UTSW 2 130,083,564 (GRCm39) missense possibly damaging 0.94
R5690:Tmc2 UTSW 2 130,074,306 (GRCm39) missense probably damaging 1.00
R5983:Tmc2 UTSW 2 130,089,896 (GRCm39) missense probably damaging 1.00
R6451:Tmc2 UTSW 2 130,106,123 (GRCm39) missense probably damaging 0.99
R6927:Tmc2 UTSW 2 130,103,300 (GRCm39) missense probably benign
R7132:Tmc2 UTSW 2 130,074,329 (GRCm39) missense possibly damaging 0.82
R7240:Tmc2 UTSW 2 130,076,724 (GRCm39) missense possibly damaging 0.80
R7353:Tmc2 UTSW 2 130,038,497 (GRCm39) critical splice donor site probably null
R8167:Tmc2 UTSW 2 130,083,488 (GRCm39) missense probably benign 0.04
R8554:Tmc2 UTSW 2 130,106,084 (GRCm39) missense probably benign 0.00
R9134:Tmc2 UTSW 2 130,074,321 (GRCm39) missense probably benign 0.21
R9169:Tmc2 UTSW 2 130,083,516 (GRCm39) missense probably damaging 1.00
R9209:Tmc2 UTSW 2 130,103,317 (GRCm39) splice site probably null
R9232:Tmc2 UTSW 2 130,085,049 (GRCm39) missense probably damaging 1.00
R9725:Tmc2 UTSW 2 130,089,881 (GRCm39) missense probably damaging 0.99
X0019:Tmc2 UTSW 2 130,050,205 (GRCm39) missense possibly damaging 0.59
X0052:Tmc2 UTSW 2 130,043,892 (GRCm39) missense probably benign 0.00
Z1177:Tmc2 UTSW 2 130,050,216 (GRCm39) missense possibly damaging 0.56
Predicted Primers PCR Primer
(F):5'- GCTCTTGCAGGTGACAAGTC -3'
(R):5'- CCTGTGATGGTCTGGGAAAG -3'

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