Incidental Mutation 'R0088:Ttyh2'
ID 20020
Institutional Source Beutler Lab
Gene Symbol Ttyh2
Ensembl Gene ENSMUSG00000034714
Gene Name tweety family member 2
Synonyms 1110001A03Rik
MMRRC Submission 038375-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R0088 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 11
Chromosomal Location 114566294-114611810 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 114581081 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Cysteine at position 107 (G107C)
Ref Sequence ENSEMBL: ENSMUSP00000037821 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045779]
AlphaFold Q3TH73
Predicted Effect probably damaging
Transcript: ENSMUST00000045779
AA Change: G107C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000037821
Gene: ENSMUSG00000034714
AA Change: G107C

DomainStartEndE-ValueType
Pfam:Tweety 27 433 2.5e-184 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141111
Meta Mutation Damage Score 0.9599 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.7%
  • 20x: 90.8%
Validation Efficiency 82% (32/39)
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
Adam32 T C 8: 25,404,083 (GRCm39) K243R probably damaging Het
Akap9 C A 5: 4,011,946 (GRCm39) T883K probably benign Het
Arhgap5 G T 12: 52,563,331 (GRCm39) D101Y probably damaging Het
Bnc1 T G 7: 81,628,246 (GRCm39) N39T possibly damaging Het
Carnmt1 T A 19: 18,655,217 (GRCm39) H123Q probably benign Het
Cdh24 T C 14: 54,871,171 (GRCm39) D92G probably damaging Het
Eomes A G 9: 118,307,741 (GRCm39) E5G probably damaging Het
Eqtn T C 4: 94,808,227 (GRCm39) T192A probably damaging Het
Fam110c T C 12: 31,125,217 (GRCm39) V393A probably damaging Het
Fbll1 C A 11: 35,688,967 (GRCm39) A99S possibly damaging Het
Il1rl2 A T 1: 40,404,213 (GRCm39) I445F possibly damaging Het
Ipo8 T C 6: 148,703,434 (GRCm39) T400A probably benign Het
Iqsec3 T C 6: 121,450,248 (GRCm39) E92G probably damaging Het
Itpr2 C T 6: 146,142,683 (GRCm39) V1679M probably benign Het
Kif2a G A 13: 107,111,940 (GRCm39) A478V probably damaging Het
Lingo4 A G 3: 94,309,340 (GRCm39) S93G probably benign Het
Mrpl37 A G 4: 106,921,621 (GRCm39) S203P possibly damaging Het
Ndel1 A C 11: 68,724,246 (GRCm39) S242R probably damaging Het
Nfatc3 T A 8: 106,854,574 (GRCm39) M1036K possibly damaging Het
Ngrn T C 7: 79,914,203 (GRCm39) I118T probably damaging Het
Or10d5 A G 9: 39,861,671 (GRCm39) V132A probably benign Het
Pex10 A T 4: 155,154,955 (GRCm39) S236C probably damaging Het
Phkb T G 8: 86,669,020 (GRCm39) probably null Het
Pklr A G 3: 89,049,215 (GRCm39) Y187C probably damaging Het
Plekhh1 A C 12: 79,102,140 (GRCm39) E403D probably benign Het
Pls1 T C 9: 95,677,821 (GRCm39) K22E possibly damaging Het
Prdm2 G A 4: 142,861,524 (GRCm39) H589Y possibly damaging Het
Rabggtb C A 3: 153,614,467 (GRCm39) R230L probably damaging Het
Rsph4a A G 10: 33,785,349 (GRCm39) E420G probably benign Het
Sdk2 T C 11: 113,717,912 (GRCm39) N1484S possibly damaging Het
St8sia3 T A 18: 64,400,056 (GRCm39) V17E possibly damaging Het
Sult6b2 T A 6: 142,743,675 (GRCm39) N117I probably damaging Het
Thbs2 T C 17: 14,901,963 (GRCm39) T422A possibly damaging Het
Tmem266 A G 9: 55,344,613 (GRCm39) D415G probably damaging Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Ubr4 A G 4: 139,168,125 (GRCm39) D2835G probably damaging Het
Zranb3 T C 1: 127,904,199 (GRCm39) D540G probably benign 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
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
R4641:Ttyh2 UTSW 11 114,592,609 (GRCm39) missense probably damaging 1.00
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'- TCTGTCTGTCCATCTGTCCGTGTAA -3'
(R):5'- GTTCCGGCCTTGCTGATCTCAT -3'

Sequencing Primer
(F):5'- ccagaacccacggacaaag -3'
(R):5'- ATGGGCTGTGCCTGTGC -3'
Posted On 2013-04-11