Incidental Mutation 'B6584:Clcc1'
ID 630
Institutional Source Beutler Lab
Gene Symbol Clcc1
Ensembl Gene ENSMUSG00000027884
Gene Name chloride channel CLIC-like 1
Synonyms Mclc
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # B6584 (G3) of strain supermodel
Quality Score
Status Validated
Chromosome 3
Chromosomal Location 108561229-108586156 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 108580229 bp (GRCm39)
Zygosity Homozygous
Amino Acid Change Threonine to Isoleucine at position 302 (T302I)
Ref Sequence ENSEMBL: ENSMUSP00000102224 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029483] [ENSMUST00000106609] [ENSMUST00000106613]
AlphaFold Q99LI2
Predicted Effect probably damaging
Transcript: ENSMUST00000029483
AA Change: T297I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000029483
Gene: ENSMUSG00000027884
AA Change: T297I

DomainStartEndE-ValueType
Pfam:MCLC 3 539 2e-266 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000106609
AA Change: T297I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102220
Gene: ENSMUSG00000027884
AA Change: T297I

DomainStartEndE-ValueType
Pfam:MCLC 3 539 2e-266 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000106613
AA Change: T302I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102224
Gene: ENSMUSG00000027884
AA Change: T302I

DomainStartEndE-ValueType
Pfam:MCLC 8 544 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130352
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139016
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156811
Meta Mutation Damage Score 0.8624 question?
Coding Region Coverage
  • 1x: 85.5%
  • 3x: 70.0%
Het Detection Efficiency 43.9%
Validation Efficiency 89% (133/150)
MGI Phenotype PHENOTYPE: Mice homozygous for a spontaneous mutation show strain-dependent cerebellar granule cell death and peripheral motor axon degeneration. The peripheral neuropathy, neurogenic muscular atrophy and mild truncal ataxia observed on the C57BL/6J background is not found on the C3H/HeSnJ background. [provided by MGI curators]
Allele List at MGI

All alleles(12) : Targeted(1) Gene trapped(11)

Other mutations in this stock
Total: 12 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700102H20Rik C T 17: 3,609,853 (GRCm39) probably benign Homo
Acadl T A 1: 66,887,632 (GRCm39) probably benign Het
Astn2 C T 4: 65,910,624 (GRCm39) V403M probably damaging Het
Hormad1 T A 3: 95,478,007 (GRCm39) probably benign Homo
Resf1 C T 6: 149,230,844 (GRCm39) H1297Y probably damaging Het
Rnf213 C T 11: 119,316,895 (GRCm39) T1007I probably damaging Het
Rrh T C 3: 129,605,391 (GRCm39) N239D probably damaging Homo
Samd4 A C 14: 47,253,794 (GRCm39) H86P probably damaging Homo
Slc27a2 T C 2: 126,403,562 (GRCm39) L195P possibly damaging Het
Srek1ip1 T C 13: 104,953,882 (GRCm39) probably benign Het
Tars2 T C 3: 95,649,462 (GRCm39) probably null Homo
Zfp37 A T 4: 62,109,615 (GRCm39) V521E probably damaging Het
Other mutations in Clcc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01443:Clcc1 APN 3 108,578,219 (GRCm39) missense probably benign 0.04
IGL01683:Clcc1 APN 3 108,584,112 (GRCm39) missense probably benign 0.00
IGL02067:Clcc1 APN 3 108,576,037 (GRCm39) missense probably damaging 0.99
IGL02341:Clcc1 APN 3 108,580,699 (GRCm39) missense possibly damaging 0.60
R0014:Clcc1 UTSW 3 108,568,712 (GRCm39) nonsense probably null
R0733:Clcc1 UTSW 3 108,582,056 (GRCm39) missense probably benign 0.00
R1151:Clcc1 UTSW 3 108,575,359 (GRCm39) missense probably damaging 1.00
R1432:Clcc1 UTSW 3 108,575,418 (GRCm39) missense probably benign 0.11
R3546:Clcc1 UTSW 3 108,575,429 (GRCm39) missense probably benign 0.00
R3547:Clcc1 UTSW 3 108,575,429 (GRCm39) missense probably benign 0.00
R3548:Clcc1 UTSW 3 108,575,429 (GRCm39) missense probably benign 0.00
R3932:Clcc1 UTSW 3 108,580,682 (GRCm39) missense probably damaging 1.00
R4210:Clcc1 UTSW 3 108,570,907 (GRCm39) missense possibly damaging 0.90
R4211:Clcc1 UTSW 3 108,570,907 (GRCm39) missense possibly damaging 0.90
R4756:Clcc1 UTSW 3 108,580,236 (GRCm39) splice site probably null
R4856:Clcc1 UTSW 3 108,584,154 (GRCm39) missense probably benign 0.02
R4886:Clcc1 UTSW 3 108,584,154 (GRCm39) missense probably benign 0.02
R5858:Clcc1 UTSW 3 108,568,744 (GRCm39) missense probably damaging 1.00
R6258:Clcc1 UTSW 3 108,580,624 (GRCm39) missense possibly damaging 0.73
R6301:Clcc1 UTSW 3 108,580,682 (GRCm39) missense probably damaging 1.00
R6414:Clcc1 UTSW 3 108,584,167 (GRCm39) missense possibly damaging 0.90
R6944:Clcc1 UTSW 3 108,578,284 (GRCm39) missense probably damaging 1.00
R6965:Clcc1 UTSW 3 108,580,625 (GRCm39) missense probably damaging 0.99
R7331:Clcc1 UTSW 3 108,575,394 (GRCm39) missense probably damaging 1.00
R7961:Clcc1 UTSW 3 108,568,774 (GRCm39) missense probably damaging 1.00
R8009:Clcc1 UTSW 3 108,568,774 (GRCm39) missense probably damaging 1.00
R9313:Clcc1 UTSW 3 108,581,976 (GRCm39) missense probably benign 0.03
Nature of Mutation

DNA sequencing using the SOLiD technique identified a C to T transition at position 970 of the Clcc1 transcript in exon 8 of 12 total exons. Multiple transcripts of the Clcc1 gene are displayed on Ensembl and Vega. The mutated nucleotide causes a threonine to isoleucine substitution at amino acid 297 of the encoded protein using Ensembl ENSMUST00000106609. The mutation has been confirmed by DNA sequencing using the Sanger method (Figure 1).

Protein Function and Prediction

The Clcc1 gene encodes multiple isoforms of a chloride ion channel. The protein contains three transmembrane domains at amino acids 185-205, 216-236, and 330-350 (Uniprot Q99LI2).

The T297I alteration occurs near the third transmembrane domain.

Posted On 2011-04-12