Incidental Mutation 'R4641:Ttyh2'
ID 500745
Institutional Source Beutler Lab
Gene Symbol Ttyh2
Ensembl Gene ENSMUSG00000034714
Gene Name tweety family member 2
Synonyms 1110001A03Rik
MMRRC Submission 041903-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R4641 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 114566294-114611810 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 114592609 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Leucine at position 213 (W213L)
Ref Sequence ENSEMBL: ENSMUSP00000037821 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045779]
AlphaFold Q3TH73
Predicted Effect probably damaging
Transcript: ENSMUST00000045779
AA Change: W213L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000037821
Gene: ENSMUSG00000034714
AA Change: W213L

DomainStartEndE-ValueType
Pfam:Tweety 27 433 2.5e-184 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the tweety family of proteins. Members of this family function as chloride anion channels. The encoded protein functions as a calcium(2+)-activated large conductance chloride(-) channel, and may play a role in kidney tumorigenesis. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 G A 10: 79,841,615 (GRCm39) probably null Het
Adamts16 G A 13: 70,927,637 (GRCm39) probably benign Het
Dsg3 T A 18: 20,653,615 (GRCm39) F54I probably benign Het
Ehbp1 G A 11: 22,045,892 (GRCm39) S619L probably benign Het
Eif1ad3 A G 12: 87,843,446 (GRCm39) Y31C probably damaging Het
Eif1ad5 A G 12: 87,946,852 (GRCm39) D98G probably benign Het
Erlec1 G A 11: 30,898,442 (GRCm39) Q10* probably null Het
Fbxw14 A G 9: 109,107,750 (GRCm39) probably null Het
Fhod1 C T 8: 106,056,224 (GRCm39) R1163H probably damaging Het
Gas2l3 CACTCGTCATACT CACT 10: 89,266,820 (GRCm39) probably benign Het
Gm4846 G A 1: 166,311,462 (GRCm39) P466S probably damaging Het
Ift122 A T 6: 115,865,726 (GRCm39) K339* probably null Het
Il6st T C 13: 112,625,064 (GRCm39) S227P probably damaging Het
Letmd1 A G 15: 100,375,708 (GRCm39) Y198C probably damaging Het
Map3k4 A T 17: 12,482,932 (GRCm39) L595Q probably damaging Het
Mdc1 C G 17: 36,168,361 (GRCm39) R1656G probably benign Het
Megf11 C T 9: 64,597,407 (GRCm39) S662L possibly damaging Het
Mrps25 T C 6: 92,160,881 (GRCm39) E25G probably benign Het
Myh2 G T 11: 67,085,520 (GRCm39) G1815C probably damaging Het
Myo15a A G 11: 60,393,867 (GRCm39) D2353G probably damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
P2rx5 A T 11: 73,058,390 (GRCm39) H275L possibly damaging Het
Pyroxd1 C G 6: 142,300,467 (GRCm39) S199* probably null Het
Rnf123 T C 9: 107,935,786 (GRCm39) D920G probably damaging Het
Slc44a2 A G 9: 21,258,178 (GRCm39) Y474C probably damaging Het
Slc9a4 T A 1: 40,646,285 (GRCm39) F439I probably damaging Het
Snap91 A G 9: 86,761,528 (GRCm39) V26A probably damaging Het
Spata31d1c C A 13: 65,182,862 (GRCm39) Q135K probably benign Het
Stard8 AGAGGAGGAGGAGGAGGAGGA AGAGGAGGAGGAGGAGGA X: 98,110,114 (GRCm39) probably benign Het
Tlk2 T C 11: 105,166,809 (GRCm39) I669T probably benign Het
Tmem273 A G 14: 32,528,839 (GRCm39) D68G probably damaging Het
Ttc38 T C 15: 85,728,659 (GRCm39) S204P possibly damaging Het
Ttn T A 2: 76,617,155 (GRCm39) Y16403F probably damaging Het
Ugt2a2 A T 5: 87,610,755 (GRCm39) D360E probably damaging Het
Vwa5b2 A T 16: 20,423,393 (GRCm39) H1102L probably damaging Het
Zbtb41 A T 1: 139,370,557 (GRCm39) T665S probably damaging Het
Zfp292 T C 4: 34,807,828 (GRCm39) I1739V probably damaging Het
Other mutations in Ttyh2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03048:Ttyh2 UTSW 11 114,587,521 (GRCm39) missense probably benign 0.38
IGL03050:Ttyh2 UTSW 11 114,599,680 (GRCm39) missense probably damaging 1.00
R0088:Ttyh2 UTSW 11 114,581,081 (GRCm39) missense probably damaging 1.00
R0734:Ttyh2 UTSW 11 114,601,019 (GRCm39) splice site probably benign
R1163:Ttyh2 UTSW 11 114,601,714 (GRCm39) missense probably benign
R1433:Ttyh2 UTSW 11 114,601,005 (GRCm39) missense probably benign 0.03
R1531:Ttyh2 UTSW 11 114,577,278 (GRCm39) missense probably damaging 1.00
R1709:Ttyh2 UTSW 11 114,599,301 (GRCm39) missense probably damaging 1.00
R3709:Ttyh2 UTSW 11 114,609,958 (GRCm39) missense possibly damaging 0.68
R4497:Ttyh2 UTSW 11 114,601,789 (GRCm39) missense possibly damaging 0.94
R4970:Ttyh2 UTSW 11 114,587,583 (GRCm39) missense probably benign 0.00
R5112:Ttyh2 UTSW 11 114,587,583 (GRCm39) missense probably benign 0.00
R5328:Ttyh2 UTSW 11 114,600,894 (GRCm39) missense possibly damaging 0.90
R5587:Ttyh2 UTSW 11 114,566,485 (GRCm39) missense probably benign 0.01
R5744:Ttyh2 UTSW 11 114,593,136 (GRCm39) critical splice donor site probably null
R6302:Ttyh2 UTSW 11 114,592,662 (GRCm39) missense probably damaging 1.00
R7847:Ttyh2 UTSW 11 114,566,500 (GRCm39) critical splice donor site probably null
R7890:Ttyh2 UTSW 11 114,577,272 (GRCm39) missense possibly damaging 0.68
R7957:Ttyh2 UTSW 11 114,599,690 (GRCm39) splice site probably null
R8851:Ttyh2 UTSW 11 114,593,090 (GRCm39) missense probably benign
R9421:Ttyh2 UTSW 11 114,587,633 (GRCm39) nonsense probably null
R9606:Ttyh2 UTSW 11 114,601,667 (GRCm39) missense probably benign 0.00
R9641:Ttyh2 UTSW 11 114,598,516 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATGGAAAGTTCTAGTGCCCTGC -3'
(R):5'- ACTCTCAAGGTCTGGCCATG -3'

Sequencing Primer
(F):5'- TGGCCTAGGTTCCACCAGATG -3'
(R):5'- ATGCCCTCATCTCCCTCTGTAGG -3'
Posted On 2017-12-01