Incidental Mutation 'IGL01803:Coch'
ID 155579
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Coch
Ensembl Gene ENSMUSG00000020953
Gene Name cochlin
Synonyms Coch-5B2, D12H14S564E
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01803
Quality Score
Status
Chromosome 12
Chromosomal Location 51640156-51652558 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 51650082 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 357 (Q357L)
Ref Sequence ENSEMBL: ENSMUSP00000128127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085412] [ENSMUST00000164782]
AlphaFold Q62507
Predicted Effect probably benign
Transcript: ENSMUST00000085412
AA Change: Q357L

PolyPhen 2 Score 0.154 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000082533
Gene: ENSMUSG00000020953
AA Change: Q357L

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 benign
Transcript: ENSMUST00000164782
AA Change: Q357L

PolyPhen 2 Score 0.154 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000128127
Gene: ENSMUSG00000020953
AA Change: Q357L

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
Coding Region Coverage
Validation Efficiency
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts19 T A 18: 59,085,541 (GRCm39) L532Q probably damaging Het
Bod1l A T 5: 41,974,732 (GRCm39) V2194D probably damaging Het
Cenpf G A 1: 189,386,968 (GRCm39) Q1771* probably null Het
Cfap100 C A 6: 90,392,717 (GRCm39) R131L probably benign Het
Col14a1 A G 15: 55,282,210 (GRCm39) T824A unknown Het
Dnah9 T C 11: 66,009,655 (GRCm39) Y744C probably damaging Het
Dusp13b A G 14: 21,783,907 (GRCm39) V201A probably damaging Het
Egf T A 3: 129,530,415 (GRCm39) H249L probably benign Het
Elmod1 G A 9: 53,838,764 (GRCm39) P132L probably benign Het
Eps8l2 T C 7: 140,938,143 (GRCm39) V459A probably benign Het
Fbn1 T C 2: 125,192,207 (GRCm39) D1434G probably damaging Het
Fbn1 G A 2: 125,143,645 (GRCm39) T2828I probably benign Het
Gbp9 C T 5: 105,242,039 (GRCm39) D173N probably damaging Het
Gbp9 T C 5: 105,232,884 (GRCm39) D256G probably damaging Het
Gpsm1 G A 2: 26,236,921 (GRCm39) A580T probably damaging Het
Hnrnpf T C 6: 117,884,094 (GRCm39) probably benign Het
Krt33a T C 11: 99,902,843 (GRCm39) E327G probably benign Het
M1ap T A 6: 82,982,565 (GRCm39) I283K probably benign Het
Mars2 A G 1: 55,277,155 (GRCm39) S253G probably damaging Het
Myh6 A T 14: 55,182,000 (GRCm39) M1767K probably damaging Het
Myo3a T A 2: 22,245,926 (GRCm39) D16E probably damaging Het
Pitrm1 T A 13: 6,629,471 (GRCm39) Y978N probably benign Het
Plekha6 G T 1: 133,200,152 (GRCm39) E66* probably null Het
Polk C T 13: 96,641,030 (GRCm39) V176M probably damaging Het
Pom121 G T 5: 135,410,463 (GRCm39) probably benign Het
Rnf213 T A 11: 119,332,133 (GRCm39) D2447E probably damaging Het
Sall3 T C 18: 81,013,047 (GRCm39) M1130V possibly damaging Het
Scn3a A G 2: 65,352,127 (GRCm39) probably benign Het
Sel1l A T 12: 91,797,504 (GRCm39) M241K probably benign Het
Septin4 G A 11: 87,459,075 (GRCm39) S483N probably benign Het
Ssh2 T G 11: 77,316,156 (GRCm39) L259R probably damaging Het
Tnr G T 1: 159,695,813 (GRCm39) G579W probably damaging Het
Vmn1r85 G T 7: 12,818,496 (GRCm39) A216D probably damaging Het
Vmn2r83 C A 10: 79,304,894 (GRCm39) H35N probably benign Het
Zar1l T A 5: 150,441,569 (GRCm39) Y19F probably benign Het
Other mutations in Coch
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01514:Coch APN 12 51,650,136 (GRCm39) missense probably damaging 1.00
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
R3946: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
Posted On 2014-02-04