Incidental Mutation 'R8198:Clcn2'
ID 635562
Institutional Source Beutler Lab
Gene Symbol Clcn2
Ensembl Gene ENSMUSG00000022843
Gene Name chloride channel, voltage-sensitive 2
Synonyms nmf240, Clc2, ClC-2
MMRRC Submission 067621-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.584) question?
Stock # R8198 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 20521714-20536496 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 20525946 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 808 (V808A)
Ref Sequence ENSEMBL: ENSMUSP00000007207 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007207] [ENSMUST00000056518] [ENSMUST00000118919] [ENSMUST00000120099] [ENSMUST00000131522]
AlphaFold Q9R0A1
Predicted Effect probably damaging
Transcript: ENSMUST00000007207
AA Change: V808A

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000007207
Gene: ENSMUSG00000022843
AA Change: V808A

DomainStartEndE-ValueType
low complexity region 2 14 N/A INTRINSIC
low complexity region 102 111 N/A INTRINSIC
Pfam:Voltage_CLC 151 555 1.2e-94 PFAM
Blast:CBS 595 644 3e-12 BLAST
low complexity region 666 680 N/A INTRINSIC
CBS 803 850 3.69e0 SMART
low complexity region 869 881 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000056518
SMART Domains Protein: ENSMUSP00000060194
Gene: ENSMUSG00000050821

DomainStartEndE-ValueType
low complexity region 45 60 N/A INTRINSIC
Pfam:FAM131 80 356 6.4e-144 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000118919
SMART Domains Protein: ENSMUSP00000113719
Gene: ENSMUSG00000050821

DomainStartEndE-ValueType
Pfam:FAM131 1 271 4e-119 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000120099
AA Change: V791A

PolyPhen 2 Score 0.801 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000112759
Gene: ENSMUSG00000022843
AA Change: V791A

DomainStartEndE-ValueType
low complexity region 2 14 N/A INTRINSIC
low complexity region 102 111 N/A INTRINSIC
Pfam:Voltage_CLC 151 538 5.6e-77 PFAM
Blast:CBS 578 627 4e-12 BLAST
low complexity region 649 663 N/A INTRINSIC
CBS 786 833 3.69e0 SMART
low complexity region 852 864 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000131522
SMART Domains Protein: ENSMUSP00000122921
Gene: ENSMUSG00000022843

DomainStartEndE-ValueType
low complexity region 2 14 N/A INTRINSIC
low complexity region 102 111 N/A INTRINSIC
Pfam:Voltage_CLC 151 473 4.2e-63 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.5%
Validation Efficiency 100% (47/47)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a voltage-gated chloride channel. The encoded protein is a transmembrane protein that maintains chloride ion homeostasis in various cells. Defects in this gene may be a cause of certain epilepsies. Four transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2012]
PHENOTYPE: Mice homozygous for a null allele exhibit abnormal brain morphology, male infertility, and abnormal eye morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700024B05Rik T C 14: 41,825,017 (GRCm39) *168R probably null Het
Adgrb1 C A 15: 74,411,094 (GRCm39) T330K probably damaging Het
Ankrd27 T C 7: 35,307,880 (GRCm39) V373A probably benign Het
Aoah C T 13: 21,101,290 (GRCm39) P270L probably damaging Het
AU041133 C G 10: 81,987,249 (GRCm39) P301A probably damaging Het
Aven C T 2: 112,390,120 (GRCm39) R8W probably benign Het
Cd2bp2 A G 7: 126,793,576 (GRCm39) S204P possibly damaging Het
Clca4b C A 3: 144,638,167 (GRCm39) G32C probably damaging Het
Clec4d T C 6: 123,244,965 (GRCm39) C82R probably damaging Het
Dennd1c T C 17: 57,373,460 (GRCm39) D671G possibly damaging Het
Eml5 G A 12: 98,825,145 (GRCm39) R691* probably null Het
Fcnb C T 2: 27,968,330 (GRCm39) S209N possibly damaging Het
Gm4922 T C 10: 18,659,340 (GRCm39) T461A probably benign Het
Gm9964 A G 11: 79,187,405 (GRCm39) V14A unknown Het
Gnb3 T C 6: 124,814,000 (GRCm39) Y196C probably benign Het
H4c2 C G 13: 23,941,283 (GRCm39) Q94E possibly damaging Het
Hps1 C T 19: 42,755,659 (GRCm39) R189Q probably benign Het
Iars2 G A 1: 185,029,703 (GRCm39) T638I probably benign Het
Itpripl2 A G 7: 118,089,819 (GRCm39) S247P probably damaging Het
Leng8 C A 7: 4,147,170 (GRCm39) R523S possibly damaging Het
Lhfpl3 T A 5: 23,478,333 (GRCm39) V72D probably benign Het
Lmntd2 A T 7: 140,791,134 (GRCm39) M426K possibly damaging Het
Lsg1 A T 16: 30,383,594 (GRCm39) V542E probably benign Het
Mphosph6 C T 8: 118,519,449 (GRCm39) V108I probably benign Het
Mta2 A G 19: 8,925,145 (GRCm39) T338A probably benign Het
Ncoa7 T C 10: 30,580,664 (GRCm39) N98S probably benign Het
Or52h7 T A 7: 104,214,140 (GRCm39) D237E probably benign Het
Or7a36 C A 10: 78,820,443 (GRCm39) T273K probably benign Het
Or7a42 T A 10: 78,791,558 (GRCm39) V173E probably damaging Het
Pgr T C 9: 8,958,411 (GRCm39) V806A possibly damaging Het
Rad54b T C 4: 11,612,440 (GRCm39) probably null Het
Sdad1 A T 5: 92,439,811 (GRCm39) C405S probably damaging Het
Semp2l2a T A 8: 13,887,056 (GRCm39) Y345F probably benign Het
Shoc1 T C 4: 59,065,174 (GRCm39) I814V probably benign Het
Smg1 T C 7: 117,744,829 (GRCm39) I3108V probably benign Het
Spink5 A T 18: 44,125,947 (GRCm39) I409F probably benign Het
Syt13 C A 2: 92,783,899 (GRCm39) L390M probably damaging Het
Taf5 T A 19: 47,064,212 (GRCm39) V385E probably damaging Het
Tdrd9 T A 12: 112,006,863 (GRCm39) V909E probably damaging Het
Tex9 G A 9: 72,387,940 (GRCm39) probably benign Het
Timm10b G T 7: 105,327,537 (GRCm39) E61* probably null Het
Tmprss11g A T 5: 86,646,352 (GRCm39) F72I probably benign Het
Trank1 T C 9: 111,219,880 (GRCm39) C2206R probably benign Het
Uba52rt C A 4: 3,973,346 (GRCm39) R72L probably benign Het
Unc45b GC G 11: 82,816,814 (GRCm39) probably null Het
Unc93b1 T C 19: 3,991,910 (GRCm39) S215P possibly damaging Het
Usp48 C T 4: 137,348,470 (GRCm39) probably benign Het
Vmn1r81 A G 7: 11,993,882 (GRCm39) V242A possibly damaging Het
Zgrf1 T A 3: 127,389,673 (GRCm39) probably null Het
Other mutations in Clcn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00843:Clcn2 APN 16 20,522,391 (GRCm39) missense probably benign 0.08
IGL01657:Clcn2 APN 16 20,532,369 (GRCm39) missense probably damaging 1.00
IGL01797:Clcn2 APN 16 20,531,511 (GRCm39) missense probably damaging 1.00
IGL02557:Clcn2 APN 16 20,527,214 (GRCm39) missense probably damaging 1.00
IGL02624:Clcn2 APN 16 20,522,098 (GRCm39) missense probably damaging 0.98
IGL02819:Clcn2 APN 16 20,528,006 (GRCm39) nonsense probably null
IGL03329:Clcn2 APN 16 20,530,902 (GRCm39) missense probably damaging 1.00
Bemr14 UTSW 16 0 () unclassified
R0008:Clcn2 UTSW 16 20,529,140 (GRCm39) missense probably null 1.00
R0454:Clcn2 UTSW 16 20,529,178 (GRCm39) critical splice acceptor site probably null
R1101:Clcn2 UTSW 16 20,522,345 (GRCm39) missense probably damaging 1.00
R1466:Clcn2 UTSW 16 20,531,302 (GRCm39) splice site probably benign
R1824:Clcn2 UTSW 16 20,534,712 (GRCm39) missense probably benign 0.04
R4592:Clcn2 UTSW 16 20,527,892 (GRCm39) missense probably damaging 0.99
R5011:Clcn2 UTSW 16 20,525,965 (GRCm39) missense probably damaging 1.00
R5013:Clcn2 UTSW 16 20,525,965 (GRCm39) missense probably damaging 1.00
R5154:Clcn2 UTSW 16 20,522,053 (GRCm39) missense probably benign 0.01
R5374:Clcn2 UTSW 16 20,528,419 (GRCm39) missense possibly damaging 0.78
R5726:Clcn2 UTSW 16 20,529,285 (GRCm39) intron probably benign
R5787:Clcn2 UTSW 16 20,522,183 (GRCm39) missense probably damaging 1.00
R5992:Clcn2 UTSW 16 20,532,404 (GRCm39) missense possibly damaging 0.68
R6045:Clcn2 UTSW 16 20,530,438 (GRCm39) critical splice donor site probably null
R6663:Clcn2 UTSW 16 20,521,995 (GRCm39) makesense probably null
R6765:Clcn2 UTSW 16 20,526,418 (GRCm39) splice site probably null
R6825:Clcn2 UTSW 16 20,528,408 (GRCm39) utr 3 prime probably benign
R7872:Clcn2 UTSW 16 20,527,210 (GRCm39) missense probably damaging 0.99
R8028:Clcn2 UTSW 16 20,527,512 (GRCm39) missense possibly damaging 0.66
R8805:Clcn2 UTSW 16 20,532,168 (GRCm39) missense probably damaging 1.00
R8924:Clcn2 UTSW 16 20,530,930 (GRCm39) missense probably damaging 1.00
R8992:Clcn2 UTSW 16 20,531,080 (GRCm39) missense probably damaging 1.00
R9074:Clcn2 UTSW 16 20,531,414 (GRCm39) missense possibly damaging 0.78
R9101:Clcn2 UTSW 16 20,525,979 (GRCm39) missense probably benign 0.00
R9456:Clcn2 UTSW 16 20,534,702 (GRCm39) small deletion probably benign
Predicted Primers PCR Primer
(F):5'- ATTCCATGGGGTAACTGTGAG -3'
(R):5'- CATCTTGGGAGGAAAGCTGG -3'

Sequencing Primer
(F):5'- GAAAATTGATGCCTGGCTCC -3'
(R):5'- GCAAACCAGCCTTCCGG -3'
Posted On 2020-07-13