Incidental Mutation 'R3946:Coch'
ID 307719
Institutional Source Beutler Lab
Gene Symbol Coch
Ensembl Gene ENSMUSG00000020953
Gene Name cochlin
Synonyms Coch-5B2, D12H14S564E
MMRRC Submission 040827-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3946 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 51640156-51652558 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to G at 51648595 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000128127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085412] [ENSMUST00000085412] [ENSMUST00000164782] [ENSMUST00000164782]
AlphaFold Q62507
Predicted Effect probably null
Transcript: ENSMUST00000085412
SMART Domains Protein: ENSMUSP00000082533
Gene: ENSMUSG00000020953

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
LCCL 32 114 3.64e-47 SMART
VWA 165 337 2.06e-33 SMART
VWA 367 540 6.43e-44 SMART
Predicted Effect probably null
Transcript: ENSMUST00000085412
SMART Domains Protein: ENSMUSP00000082533
Gene: ENSMUSG00000020953

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
LCCL 32 114 3.64e-47 SMART
VWA 165 337 2.06e-33 SMART
VWA 367 540 6.43e-44 SMART
Predicted Effect probably null
Transcript: ENSMUST00000164782
SMART Domains Protein: ENSMUSP00000128127
Gene: ENSMUSG00000020953

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
LCCL 32 114 3.64e-47 SMART
VWA 165 337 2.06e-33 SMART
VWA 367 540 6.43e-44 SMART
Predicted Effect probably null
Transcript: ENSMUST00000164782
SMART Domains Protein: ENSMUSP00000128127
Gene: ENSMUSG00000020953

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
LCCL 32 114 3.64e-47 SMART
VWA 165 337 2.06e-33 SMART
VWA 367 540 6.43e-44 SMART
Meta Mutation Damage Score 0.9481 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.1%
Validation Efficiency 98% (60/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is highly conserved in human, mouse, and chicken, showing 94% and 79% amino acid identity of human to mouse and chicken sequences, respectively. Hybridization to this gene was detected in spindle-shaped cells located along nerve fibers between the auditory ganglion and sensory epithelium. These cells accompany neurites at the habenula perforata, the opening through which neurites extend to innervate hair cells. This and the pattern of expression of this gene in chicken inner ear paralleled the histologic findings of acidophilic deposits, consistent with mucopolysaccharide ground substance, in temporal bones from DFNA9 (autosomal dominant nonsyndromic sensorineural deafness 9) patients. Mutations that cause DFNA9 have been reported in this gene. Alternative splicing results in multiple transcript variants encoding the same protein. Additional splice variants encoding distinct isoforms have been described but their biological validities have not been demonstrated. [provided by RefSeq, Oct 2008]
PHENOTYPE: Homozygotes for a point mutation have vestibular and hearing dysfunctions that worsen with age. Homozyogtes for a null allele have no abnormal phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi2 A G 1: 60,492,913 (GRCm39) Q328R probably damaging Het
Agr3 C A 12: 35,997,512 (GRCm39) probably benign Het
Brca2 T A 5: 150,460,169 (GRCm39) S481R probably damaging Het
Cabin1 T G 10: 75,581,093 (GRCm39) Q411P probably damaging Het
Calr3 A G 8: 73,197,464 (GRCm39) Y22H probably damaging Het
Caprin1 T A 2: 103,627,111 (GRCm39) I59F probably damaging Het
Cdk5rap1 T C 2: 154,190,636 (GRCm39) T442A probably damaging Het
Chn2 T C 6: 54,246,411 (GRCm39) probably benign Het
Cic C A 7: 24,971,771 (GRCm39) R501S possibly damaging Het
Defa25 G A 8: 21,574,506 (GRCm39) V17I probably null Het
Dglucy T C 12: 100,804,959 (GRCm39) probably null Het
Dtx1 T G 5: 120,819,351 (GRCm39) T616P possibly damaging Het
Eef1g T C 19: 8,947,341 (GRCm39) L171P probably benign Het
Fam135a A G 1: 24,069,475 (GRCm39) S465P probably damaging Het
Gm14412 A T 2: 177,006,478 (GRCm39) C472* probably null Het
Gm7104 T C 12: 88,252,812 (GRCm39) noncoding transcript Het
Got2 A G 8: 96,614,858 (GRCm39) S26P probably benign Het
H2-M11 A G 17: 36,860,123 (GRCm39) I329M probably damaging Het
Hmcn2 T A 2: 31,272,406 (GRCm39) D1295E possibly damaging Het
Hoxd12 G T 2: 74,505,771 (GRCm39) R114L probably damaging Het
Ilkap A C 1: 91,314,972 (GRCm39) D124E probably damaging Het
Maco1 A G 4: 134,531,792 (GRCm39) Y626H probably damaging Het
Med6 T C 12: 81,628,625 (GRCm39) Y88C probably damaging Het
Mep1a A T 17: 43,785,932 (GRCm39) L719* probably null Het
Mmp23 T C 4: 155,736,480 (GRCm39) Y187C probably damaging Het
Myo1g A G 11: 6,470,760 (GRCm39) M32T possibly damaging Het
Ncstn T C 1: 171,895,061 (GRCm39) E614G probably benign Het
Nr2c2 C T 6: 92,140,119 (GRCm39) R464W probably damaging Het
Or4f15 G A 2: 111,813,642 (GRCm39) T259M possibly damaging Het
Otub2 T A 12: 103,359,085 (GRCm39) L58* probably null Het
Pcdhga12 G A 18: 37,900,682 (GRCm39) V505I probably benign Het
Pcdhga9 T A 18: 37,870,897 (GRCm39) V242D probably damaging Het
Pex1 C T 5: 3,676,084 (GRCm39) L891F probably damaging Het
Pgm2 C T 5: 64,269,404 (GRCm39) T497I probably benign Het
Pikfyve T C 1: 65,235,840 (GRCm39) F171L probably damaging Het
Pilrb1 T G 5: 137,855,654 (GRCm39) K79T probably benign Het
Pin1 C T 9: 20,566,660 (GRCm39) R21W probably damaging Het
Prxl2c T C 13: 64,456,912 (GRCm39) I104V probably damaging Het
Ptprq A G 10: 107,522,253 (GRCm39) probably benign Het
Rad17 G A 13: 100,759,371 (GRCm39) A552V possibly damaging Het
Rbbp8 A G 18: 11,851,925 (GRCm39) T249A probably benign Het
Rtkn A T 6: 83,112,957 (GRCm39) I10F probably benign Het
Scube2 T A 7: 109,456,797 (GRCm39) I103F possibly damaging Het
Sec23b A G 2: 144,423,893 (GRCm39) H514R probably benign Het
Serbp1 T A 6: 67,249,204 (GRCm39) D223E probably benign Het
Slc14a1 C A 18: 78,154,607 (GRCm39) V260L probably benign Het
Slc22a23 A G 13: 34,367,109 (GRCm39) I633T probably damaging Het
Stk19 A T 17: 35,043,723 (GRCm39) probably benign Het
Svs5 T C 2: 164,079,047 (GRCm39) M287V probably benign Het
Syne3 T A 12: 104,924,325 (GRCm39) Q358L probably damaging Het
Synj1 A G 16: 90,806,984 (GRCm39) F58L possibly damaging Het
Tg T C 15: 66,545,872 (GRCm39) V198A probably damaging Het
Tle4 A T 19: 14,574,752 (GRCm39) Y9N probably damaging Het
Tmx3 G A 18: 90,542,459 (GRCm39) A186T possibly damaging Het
Traf3 G A 12: 111,221,679 (GRCm39) S280N possibly damaging Het
Trmt13 A G 3: 116,375,167 (GRCm39) F447S probably damaging Het
Trp53bp1 T A 2: 121,059,107 (GRCm39) H918L probably damaging Het
Ush2a T G 1: 188,460,701 (GRCm39) V2654G probably benign Het
Vinac1 A G 2: 128,881,521 (GRCm39) L135P probably damaging Het
Vmn2r25 A G 6: 123,817,057 (GRCm39) Y175H probably damaging Het
Zfp335 T C 2: 164,734,109 (GRCm39) D1330G probably damaging Het
Other mutations in Coch
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01514:Coch APN 12 51,650,136 (GRCm39) missense probably damaging 1.00
IGL01803:Coch APN 12 51,650,082 (GRCm39) missense probably benign 0.15
IGL02613:Coch APN 12 51,642,132 (GRCm39) missense possibly damaging 0.76
IGL02697:Coch APN 12 51,643,821 (GRCm39) missense probably benign 0.00
IGL03351:Coch APN 12 51,649,989 (GRCm39) missense probably benign 0.05
R0732:Coch UTSW 12 51,642,155 (GRCm39) missense probably damaging 1.00
R1485:Coch UTSW 12 51,645,072 (GRCm39) missense probably damaging 1.00
R1757:Coch UTSW 12 51,649,631 (GRCm39) missense probably damaging 1.00
R2073:Coch UTSW 12 51,649,472 (GRCm39) missense probably benign 0.00
R2231:Coch UTSW 12 51,649,648 (GRCm39) missense probably benign
R2440:Coch UTSW 12 51,643,345 (GRCm39) missense probably damaging 0.99
R3104:Coch UTSW 12 51,650,204 (GRCm39) missense probably benign
R3623:Coch UTSW 12 51,649,609 (GRCm39) missense probably benign 0.06
R3624:Coch UTSW 12 51,649,609 (GRCm39) missense probably benign 0.06
R3932:Coch UTSW 12 51,650,121 (GRCm39) missense probably damaging 1.00
R3933:Coch UTSW 12 51,650,121 (GRCm39) missense probably damaging 1.00
R3945:Coch UTSW 12 51,648,595 (GRCm39) critical splice acceptor site probably null
R4423:Coch UTSW 12 51,644,932 (GRCm39) splice site probably null
R4660:Coch UTSW 12 51,642,268 (GRCm39) missense probably benign 0.21
R4732:Coch UTSW 12 51,651,802 (GRCm39) missense probably benign 0.28
R4733:Coch UTSW 12 51,651,802 (GRCm39) missense probably benign 0.28
R4844:Coch UTSW 12 51,649,477 (GRCm39) missense probably damaging 0.98
R4997:Coch UTSW 12 51,649,964 (GRCm39) splice site probably null
R5152:Coch UTSW 12 51,642,225 (GRCm39) missense probably benign 0.00
R5173:Coch UTSW 12 51,643,290 (GRCm39) nonsense probably null
R6134:Coch UTSW 12 51,649,536 (GRCm39) missense probably damaging 1.00
R6481:Coch UTSW 12 51,644,956 (GRCm39) missense probably damaging 1.00
R6497:Coch UTSW 12 51,649,504 (GRCm39) missense probably benign 0.06
R6714:Coch UTSW 12 51,649,520 (GRCm39) missense probably damaging 1.00
R6896:Coch UTSW 12 51,649,652 (GRCm39) missense possibly damaging 0.62
R7242:Coch UTSW 12 51,640,344 (GRCm39) start gained probably benign
R7463:Coch UTSW 12 51,640,408 (GRCm39) start codon destroyed probably null 0.02
R7595:Coch UTSW 12 51,645,016 (GRCm39) missense probably damaging 1.00
R7938:Coch UTSW 12 51,643,366 (GRCm39) splice site probably null
R8047:Coch UTSW 12 51,650,496 (GRCm39) critical splice donor site probably null
R8085:Coch UTSW 12 51,650,031 (GRCm39) missense possibly damaging 0.64
R9052:Coch UTSW 12 51,640,408 (GRCm39) start codon destroyed probably null 0.02
R9175:Coch UTSW 12 51,645,060 (GRCm39) missense possibly damaging 0.96
R9533:Coch UTSW 12 51,650,132 (GRCm39) missense possibly damaging 0.69
R9617:Coch UTSW 12 51,645,034 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGAGTGGAAGCGATGTCCTAG -3'
(R):5'- GTGCTAGAACTGTCATGAATGTC -3'

Sequencing Primer
(F):5'- GAATCATGTGTGCCCCTGATGC -3'
(R):5'- TGTCATGAAGCATGCGGC -3'
Posted On 2015-04-17