Incidental Mutation 'R9421:Ttyh2'
ID 712348
Institutional Source Beutler Lab
Gene Symbol Ttyh2
Ensembl Gene ENSMUSG00000034714
Gene Name tweety family member 2
Synonyms 1110001A03Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R9421 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 114566294-114611810 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to G at 114587633 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 211 (Y211*)
Ref Sequence ENSEMBL: ENSMUSP00000037821 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045779]
AlphaFold Q3TH73
Predicted Effect probably null
Transcript: ENSMUST00000045779
AA Change: Y211*
SMART Domains Protein: ENSMUSP00000037821
Gene: ENSMUSG00000034714
AA Change: Y211*

DomainStartEndE-ValueType
Pfam:Tweety 27 433 2.5e-184 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930438A08Rik T A 11: 58,177,451 (GRCm39) N53K Het
Alpk1 C T 3: 127,467,069 (GRCm39) R1070Q probably damaging Het
AU018091 T C 7: 3,208,085 (GRCm39) I541V probably benign Het
B3galt2 A T 1: 143,522,364 (GRCm39) R167* probably null Het
Bltp3a A T 17: 28,095,660 (GRCm39) D23V probably damaging Het
Cabin1 A G 10: 75,493,658 (GRCm39) L1660S probably damaging Het
Card11 A T 5: 140,869,462 (GRCm39) I778N probably damaging Het
Col15a1 G C 4: 47,288,200 (GRCm39) probably benign Het
Cpne3 A T 4: 19,536,561 (GRCm39) M233K probably benign Het
Cxcl13 T A 5: 96,107,789 (GRCm39) W82R probably damaging Het
Dock10 T A 1: 80,501,509 (GRCm39) Y1848F probably damaging Het
Ednra G A 8: 78,391,681 (GRCm39) T403M probably damaging Het
Fbl A G 7: 27,875,439 (GRCm39) I186V probably benign Het
Fktn G A 4: 53,734,854 (GRCm39) G125D probably benign Het
Gorasp2 T C 2: 70,509,867 (GRCm39) V176A probably damaging Het
Gpr151 T C 18: 42,712,220 (GRCm39) I153V probably benign Het
Kat6a C T 8: 23,398,322 (GRCm39) L297F probably damaging Het
Kcnq4 T A 4: 120,573,868 (GRCm39) I198F possibly damaging Het
Kdm7a A G 6: 39,129,763 (GRCm39) V471A possibly damaging Het
Ltn1 A T 16: 87,215,375 (GRCm39) M420K possibly damaging Het
Lypd6b A G 2: 49,832,552 (GRCm39) E39G probably benign Het
Man2b2 T C 5: 36,978,271 (GRCm39) T338A probably benign Het
Mcm7 T C 5: 138,165,477 (GRCm39) T476A possibly damaging Het
Or1e30 T A 11: 73,677,927 (GRCm39) H54Q probably benign Het
Or2y10 G T 11: 49,455,201 (GRCm39) G151V probably benign Het
Or51h5 T A 7: 102,577,711 (GRCm39) I292K probably damaging Het
Pdzd2 A T 15: 12,375,114 (GRCm39) F1674I Het
Peg10 CCACATCAGGATCCACATCAGGATGCACATCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAG CCACATCAGGATCCACATCAGGATGCACATCAG 6: 4,756,398 (GRCm39) probably benign Het
Pilrb1 A G 5: 137,853,296 (GRCm39) V169A probably benign Het
Pramel39-ps G T 5: 94,451,001 (GRCm39) P375H probably damaging Het
Rsf1 GC GCGGCGGCGAC 7: 97,229,141 (GRCm39) probably benign Het
Slc49a4 C A 16: 35,518,372 (GRCm39) W447L Het
Slc4a11 C T 2: 130,533,664 (GRCm39) A100T probably damaging Het
Stxbp2 T C 8: 3,682,264 (GRCm39) W27R Het
Tle6 G A 10: 81,429,868 (GRCm39) T410M Het
Ubap2l T A 3: 89,955,108 (GRCm39) Q20L possibly damaging Het
Usp19 T C 9: 108,376,792 (GRCm39) Y1122H probably damaging Het
Zcchc2 G T 1: 105,950,987 (GRCm39) V574L probably benign Het
Zfp532 G A 18: 65,757,308 (GRCm39) V414I probably benign Het
Zfp616 A C 11: 73,974,331 (GRCm39) N291T possibly damaging Het
Zfp820 A T 17: 22,038,336 (GRCm39) C331S probably benign Het
Zfp94 G A 7: 24,002,978 (GRCm39) R155* probably null 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
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
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'- TAGACCTAGAACAGCACCTGGC -3'
(R):5'- GTAAGCCAGAATAAACTCCTATTCC -3'

Sequencing Primer
(F):5'- CCCGGCTCAGCGAGATC -3'
(R):5'- CCTTAAATCTGTGCCGAGATATTTAG -3'
Posted On 2022-05-16