Incidental Mutation 'R1101:Clcn2'
ID 98134
Institutional Source Beutler Lab
Gene Symbol Clcn2
Ensembl Gene ENSMUSG00000022843
Gene Name chloride channel, voltage-sensitive 2
Synonyms nmf240, Clc2, ClC-2
MMRRC Submission 039174-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.584) question?
Stock # R1101 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 20521714-20536496 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 20522345 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 787 (T787I)
Ref Sequence ENSEMBL: ENSMUSP00000155857 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007207] [ENSMUST00000056518] [ENSMUST00000118919] [ENSMUST00000120099] [ENSMUST00000128273] [ENSMUST00000131522] [ENSMUST00000232309] [ENSMUST00000232207] [ENSMUST00000149543]
AlphaFold Q9R0A1
Predicted Effect probably damaging
Transcript: ENSMUST00000007207
AA Change: T831I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000007207
Gene: ENSMUSG00000022843
AA Change: T831I

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 probably damaging
Transcript: ENSMUST00000120099
AA Change: T814I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112759
Gene: ENSMUSG00000022843
AA Change: T814I

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 noncoding transcript
Transcript: ENSMUST00000123417
Predicted Effect probably benign
Transcript: ENSMUST00000128273
SMART Domains Protein: ENSMUSP00000120596
Gene: ENSMUSG00000050821

DomainStartEndE-ValueType
Pfam:FAM131 1 202 4e-100 PFAM
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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144400
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148131
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153075
Predicted Effect probably damaging
Transcript: ENSMUST00000232309
AA Change: T787I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000232207
Predicted Effect probably benign
Transcript: ENSMUST00000149543
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.5%
  • 20x: 91.2%
Validation Efficiency
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J05Rik T C 6: 146,853,909 (GRCm39) I249M possibly damaging Het
2610021A01Rik C A 7: 41,276,783 (GRCm39) H829N probably damaging Het
4930433I11Rik A T 7: 40,642,480 (GRCm39) T141S probably benign Het
Abi3bp G T 16: 56,426,521 (GRCm39) R512L probably damaging Het
Acot2 T G 12: 84,039,624 (GRCm39) S378A probably benign Het
Akap9 T C 5: 4,096,205 (GRCm39) I2360T probably benign Het
Bank1 T C 3: 135,989,625 (GRCm39) D155G probably benign Het
Bsn A G 9: 107,993,610 (GRCm39) V714A probably damaging Het
Cdh15 G A 8: 123,587,585 (GRCm39) V170I possibly damaging Het
Dapk1 A G 13: 60,864,599 (GRCm39) H131R probably damaging Het
Dct T G 14: 118,274,034 (GRCm39) D291A probably damaging Het
Dhx37 A G 5: 125,492,216 (GRCm39) Y1128H probably damaging Het
Dip2c A T 13: 9,684,780 (GRCm39) I1174F probably damaging Het
Eif3l A G 15: 78,959,467 (GRCm39) Y3C probably damaging Het
Enpp5 A G 17: 44,392,258 (GRCm39) N229S possibly damaging Het
Fam83b A T 9: 76,452,952 (GRCm39) H38Q possibly damaging Het
Fcamr T A 1: 130,742,223 (GRCm39) probably null Het
Hdac2 G A 10: 36,867,805 (GRCm39) V184I probably damaging Het
Igf2bp2 A T 16: 21,981,700 (GRCm39) L5Q probably damaging Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Ireb2 T A 9: 54,816,986 (GRCm39) H951Q probably benign Het
Lman1 T A 18: 66,120,969 (GRCm39) M418L probably benign Het
Lrrfip2 C T 9: 111,019,293 (GRCm39) R275W probably damaging Het
Mast3 T A 8: 71,239,307 (GRCm39) I424F probably damaging Het
Mep1a T C 17: 43,802,584 (GRCm39) D147G probably benign Het
Mtr C A 13: 12,204,411 (GRCm39) E1128D possibly damaging Het
Ogfod1 C A 8: 94,790,932 (GRCm39) S534R probably benign Het
Or4c107 A T 2: 88,789,328 (GRCm39) I173F possibly damaging Het
Or4k42 T C 2: 111,319,787 (GRCm39) T239A probably damaging Het
Or5k1 A G 16: 58,617,615 (GRCm39) V198A probably benign Het
Oxtr C T 6: 112,454,138 (GRCm39) R42Q probably benign Het
Pcdh18 T A 3: 49,707,828 (GRCm39) D882V probably damaging Het
Pik3cg C T 12: 32,245,645 (GRCm39) G868S probably null Het
Plppr5 T G 3: 117,456,172 (GRCm39) M231R probably damaging Het
Polr2a T C 11: 69,638,897 (GRCm39) T46A probably benign Het
Ppp4r3a C A 12: 101,017,830 (GRCm39) R440L probably damaging Het
Serpinb9e A T 13: 33,444,071 (GRCm39) T364S probably benign Het
Sirt3 A G 7: 140,449,541 (GRCm39) V135A possibly damaging Het
Supt16 T C 14: 52,408,896 (GRCm39) N826S probably null Het
Tbr1 T C 2: 61,635,083 (GRCm39) I11T probably benign Het
Trim72 A G 7: 127,609,419 (GRCm39) E407G possibly damaging Het
Vps72 C A 3: 95,026,487 (GRCm39) T144K probably damaging 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
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
R8198:Clcn2 UTSW 16 20,525,946 (GRCm39) missense probably damaging 0.99
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'- ATGCACCTCAGTGGTCTCTGTGTC -3'
(R):5'- AGCTCAAATGTCCCTCCAGCAGTC -3'

Sequencing Primer
(F):5'- GCTGTGACAGAGCCTTCAATG -3'
(R):5'- AGTCCCTCCCACTGTCATATC -3'
Posted On 2014-01-05