Incidental Mutation 'IGL01514:Coch'
ID 89307
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 # IGL01514
Quality Score
Status
Chromosome 12
Chromosomal Location 51640156-51652558 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 51650136 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 375 (D375G)
Ref Sequence ENSEMBL: ENSMUSP00000128127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085412] [ENSMUST00000164782]
AlphaFold Q62507
Predicted Effect probably damaging
Transcript: ENSMUST00000085412
AA Change: D375G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082533
Gene: ENSMUSG00000020953
AA Change: D375G

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 damaging
Transcript: ENSMUST00000164782
AA Change: D375G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000128127
Gene: ENSMUSG00000020953
AA Change: D375G

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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Accs A G 2: 93,669,587 (GRCm39) probably benign Het
Actl7b T C 4: 56,740,677 (GRCm39) Y227C probably damaging Het
Adam26a A T 8: 44,021,485 (GRCm39) H668Q probably benign Het
Alcam A T 16: 52,094,653 (GRCm39) probably benign Het
Aldh3a2 C T 11: 61,144,624 (GRCm39) probably benign Het
Atp11b G T 3: 35,891,130 (GRCm39) G801V probably damaging Het
C3 G A 17: 57,522,866 (GRCm39) T1006I probably benign Het
Cacna2d4 T C 6: 119,259,134 (GRCm39) probably benign Het
Cldn34b3 A T X: 75,310,680 (GRCm39) I83F probably damaging Het
Clec2g G A 6: 128,925,736 (GRCm39) M48I probably benign Het
Erbb2 C T 11: 98,323,745 (GRCm39) T653I possibly damaging Het
Etv3 A G 3: 87,443,025 (GRCm39) H203R possibly damaging Het
Fat4 A G 3: 39,003,683 (GRCm39) R1801G possibly damaging Het
Gars1 T A 6: 55,042,505 (GRCm39) S413T probably benign Het
Gnat1 G A 9: 107,553,500 (GRCm39) R253C possibly damaging Het
Hook3 A T 8: 26,578,217 (GRCm39) L91I possibly damaging Het
Lrp8 T C 4: 107,712,881 (GRCm39) Y377H probably damaging Het
Lztr1 G A 16: 17,340,255 (GRCm39) probably null Het
Malt1 A G 18: 65,609,471 (GRCm39) D825G possibly damaging Het
Nlrp9b T C 7: 19,779,859 (GRCm39) probably null Het
Or1x2 C T 11: 50,918,416 (GRCm39) R196* probably null Het
Or2v2 A T 11: 49,004,403 (GRCm39) I50N probably damaging Het
Orc1 A G 4: 108,459,249 (GRCm39) R473G probably damaging Het
Pard6g G A 18: 80,160,661 (GRCm39) R258H probably damaging Het
Pkdrej T C 15: 85,702,264 (GRCm39) D1224G possibly damaging Het
Polr1e A G 4: 45,018,723 (GRCm39) T18A probably benign Het
Pycr3 T C 15: 75,788,853 (GRCm39) T240A probably damaging Het
Ralgapa1 C A 12: 55,766,442 (GRCm39) G1284V probably damaging Het
Rcl1 T C 19: 29,120,698 (GRCm39) probably benign Het
Sec24c C T 14: 20,732,839 (GRCm39) T134I possibly damaging Het
Sis A G 3: 72,843,253 (GRCm39) probably benign Het
Susd5 A C 9: 113,897,947 (GRCm39) probably benign Het
Tlk1 T C 2: 70,582,610 (GRCm39) N173S probably benign Het
Uroc1 T C 6: 90,340,082 (GRCm39) probably benign Het
Other mutations in Coch
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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 2013-12-03