Incidental Mutation 'R4329:Ttyh1'
ID 397272
Institutional Source Beutler Lab
Gene Symbol Ttyh1
Ensembl Gene ENSMUSG00000030428
Gene Name tweety family member 1
Synonyms tty, 4930459B04Rik, 6330408P11Rik
MMRRC Submission 041663-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4329 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 4122418-4139206 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 4133580 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 295 (D295V)
Ref Sequence ENSEMBL: ENSMUSP00000120182 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032594] [ENSMUST00000079415] [ENSMUST00000119661] [ENSMUST00000129423] [ENSMUST00000206869] [ENSMUST00000206987] [ENSMUST00000153673]
AlphaFold Q9D3A9
Predicted Effect probably benign
Transcript: ENSMUST00000032594
SMART Domains Protein: ENSMUSP00000032594
Gene: ENSMUSG00000030428

DomainStartEndE-ValueType
Pfam:Tweety 1 72 4.7e-17 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000079415
AA Change: D295V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000078384
Gene: ENSMUSG00000030428
AA Change: D295V

DomainStartEndE-ValueType
Pfam:Tweety 26 428 3.2e-165 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000119661
AA Change: D295V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000113937
Gene: ENSMUSG00000030428
AA Change: D295V

DomainStartEndE-ValueType
Pfam:Tweety 26 435 1.9e-167 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126971
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128317
Predicted Effect probably damaging
Transcript: ENSMUST00000129423
AA Change: D295V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000120182
Gene: ENSMUSG00000030428
AA Change: D295V

DomainStartEndE-ValueType
Pfam:Tweety 26 435 1.9e-167 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130150
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148951
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134536
Predicted Effect probably damaging
Transcript: ENSMUST00000206869
AA Change: D199V

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205971
Predicted Effect probably benign
Transcript: ENSMUST00000206987
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148760
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139789
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140637
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132400
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148318
Predicted Effect probably benign
Transcript: ENSMUST00000153673
SMART Domains Protein: ENSMUSP00000115623
Gene: ENSMUSG00000030428

DomainStartEndE-ValueType
Pfam:Tweety 26 103 1.3e-23 PFAM
Meta Mutation Damage Score 0.8711 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 96% (68/71)
MGI Phenotype FUNCTION: This gene encodes a member of the Tweety family of membrane proteins. Members of this family contain five predicted transmembrane regions that are arranged in a characteristic pattern. In mouse, the protein is predominantly localized to the endoplasmic reticulum and displays calcium binding activity. Targeted knock out of this gene results in early embryonic lethality prior to the blastocyst stage. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for a null mutation display embryonic lethality before implantation with arrest before the blastocyst stage and mitotic failure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900026A02Rik C A 5: 113,243,455 (GRCm39) probably null Het
Adamts15 T C 9: 30,815,814 (GRCm39) S681G probably benign Het
Ampd2 C A 3: 107,985,103 (GRCm39) probably benign Het
Ang2 A T 14: 51,433,325 (GRCm39) I19N possibly damaging Het
Brd10 G T 19: 29,720,961 (GRCm39) T688K probably benign Het
Cacna1s A C 1: 136,046,771 (GRCm39) D1819A probably benign Het
Cand2 C A 6: 115,776,949 (GRCm39) H1112Q possibly damaging Het
Catsperd T A 17: 56,961,517 (GRCm39) I413K possibly damaging Het
Ccdc142 T A 6: 83,083,997 (GRCm39) probably benign Het
Cd55 A T 1: 130,380,220 (GRCm39) C253S probably damaging Het
Celsr3 C T 9: 108,723,248 (GRCm39) R2847C probably benign Het
Cep290 C T 10: 100,373,530 (GRCm39) S1270L probably damaging Het
Chka T C 19: 3,925,803 (GRCm39) probably benign Het
Cntnap5b T A 1: 99,999,888 (GRCm39) D215E probably damaging Het
Col13a1 T C 10: 61,699,758 (GRCm39) T476A unknown Het
Cspg4 T C 9: 56,799,749 (GRCm39) F1539L probably damaging Het
Cwf19l2 A T 9: 3,458,878 (GRCm39) I776F probably damaging Het
Dchs1 A T 7: 105,402,966 (GRCm39) I3192N probably damaging Het
Dnah7c T A 1: 46,688,441 (GRCm39) D1870E probably benign Het
Drc1 A T 5: 30,513,002 (GRCm39) I359L probably benign Het
Esp1 A G 17: 41,039,768 (GRCm39) M18V probably benign Het
Exoc1 T A 5: 76,715,822 (GRCm39) F789L probably damaging Het
Fbxw22 T A 9: 109,213,111 (GRCm39) T279S probably damaging Het
Frem1 G A 4: 82,904,774 (GRCm39) A880V probably benign Het
Gm29514 A G 1: 146,296,429 (GRCm39) noncoding transcript Het
Grm7 T C 6: 110,891,325 (GRCm39) L186P probably damaging Het
Ipo8 A T 6: 148,701,662 (GRCm39) probably benign Het
Klk4 A G 7: 43,533,830 (GRCm39) D202G probably damaging Het
Marchf6 C T 15: 31,498,887 (GRCm39) E137K probably benign Het
Mpp3 T C 11: 101,914,337 (GRCm39) probably benign Het
Mroh2b T A 15: 4,960,861 (GRCm39) Y808N probably damaging Het
Myom1 C T 17: 71,343,348 (GRCm39) L182F probably damaging Het
Nova1 A T 12: 46,767,615 (GRCm39) I102N unknown Het
Or7g34 T A 9: 19,478,318 (GRCm39) M121L possibly damaging Het
Pak3 T C X: 142,516,205 (GRCm39) probably null Het
Palm G A 10: 79,643,520 (GRCm39) G83S probably benign Het
Patl2 C T 2: 121,958,018 (GRCm39) S80N probably benign Het
Pcdhb9 A T 18: 37,534,875 (GRCm39) S290C probably benign Het
Pcdhb9 G T 18: 37,534,876 (GRCm39) S290I probably benign Het
Pdgfrb A T 18: 61,204,792 (GRCm39) I551F possibly damaging Het
Pkmyt1 T A 17: 23,951,709 (GRCm39) Y88N probably damaging Het
Pnkp T C 7: 44,508,018 (GRCm39) S114P probably benign Het
Rdm1 T A 11: 101,521,734 (GRCm39) V92E probably damaging Het
Sema4d T C 13: 51,857,340 (GRCm39) R631G probably benign Het
Sin3a T C 9: 57,002,642 (GRCm39) L178P probably damaging Het
Skint9 A C 4: 112,249,062 (GRCm39) L122R probably damaging Het
Slc16a13 T C 11: 70,108,723 (GRCm39) N369S probably benign Het
Strada A G 11: 106,077,999 (GRCm39) probably benign Het
Tnxb C A 17: 34,912,838 (GRCm39) S1784Y probably damaging Het
Trpc2 T C 7: 101,736,727 (GRCm39) V318A probably damaging Het
Ttc3 G A 16: 94,267,820 (GRCm39) R1589H probably damaging Het
Unc5b A G 10: 60,618,969 (GRCm39) Y58H probably damaging Het
Xylt1 G A 7: 117,255,684 (GRCm39) G752D probably damaging Het
Yipf7 A T 5: 69,678,465 (GRCm39) L55Q probably damaging Het
Zfp827 G A 8: 79,916,463 (GRCm39) probably benign Het
Zfta A G 19: 7,398,591 (GRCm39) probably benign Het
Other mutations in Ttyh1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01410:Ttyh1 APN 7 4,127,656 (GRCm39) missense probably damaging 1.00
IGL01730:Ttyh1 APN 7 4,128,720 (GRCm39) missense possibly damaging 0.90
IGL02052:Ttyh1 APN 7 4,133,573 (GRCm39) unclassified probably benign
IGL02410:Ttyh1 APN 7 4,136,898 (GRCm39) utr 3 prime probably benign
IGL02651:Ttyh1 APN 7 4,127,678 (GRCm39) missense probably damaging 1.00
PIT4468001:Ttyh1 UTSW 7 4,122,771 (GRCm39) missense possibly damaging 0.49
R0137:Ttyh1 UTSW 7 4,127,719 (GRCm39) missense possibly damaging 0.95
R1699:Ttyh1 UTSW 7 4,122,695 (GRCm39) missense possibly damaging 0.79
R1739:Ttyh1 UTSW 7 4,132,348 (GRCm39) missense probably benign 0.18
R1865:Ttyh1 UTSW 7 4,122,730 (GRCm39) missense probably damaging 1.00
R2258:Ttyh1 UTSW 7 4,131,183 (GRCm39) missense probably damaging 0.98
R2259:Ttyh1 UTSW 7 4,131,183 (GRCm39) missense probably damaging 0.98
R2260:Ttyh1 UTSW 7 4,131,183 (GRCm39) missense probably damaging 0.98
R3027:Ttyh1 UTSW 7 4,122,721 (GRCm39) missense probably benign 0.31
R3426:Ttyh1 UTSW 7 4,136,218 (GRCm39) critical splice donor site probably null
R3939:Ttyh1 UTSW 7 4,132,317 (GRCm39) missense probably damaging 0.97
R3941:Ttyh1 UTSW 7 4,132,317 (GRCm39) missense probably damaging 0.97
R4328:Ttyh1 UTSW 7 4,133,580 (GRCm39) missense probably damaging 0.99
R4527:Ttyh1 UTSW 7 4,122,763 (GRCm39) missense probably damaging 1.00
R4849:Ttyh1 UTSW 7 4,125,533 (GRCm39) missense possibly damaging 0.84
R4898:Ttyh1 UTSW 7 4,136,735 (GRCm39) missense probably benign 0.03
R4931:Ttyh1 UTSW 7 4,136,943 (GRCm39) utr 3 prime probably benign
R4960:Ttyh1 UTSW 7 4,131,225 (GRCm39) missense probably damaging 1.00
R6158:Ttyh1 UTSW 7 4,128,561 (GRCm39) missense probably benign 0.00
R6362:Ttyh1 UTSW 7 4,132,323 (GRCm39) missense possibly damaging 0.67
R6799:Ttyh1 UTSW 7 4,136,221 (GRCm39) splice site probably null
R6823:Ttyh1 UTSW 7 4,125,528 (GRCm39) missense probably damaging 0.97
R6897:Ttyh1 UTSW 7 4,127,649 (GRCm39) utr 3 prime probably benign
R7070:Ttyh1 UTSW 7 4,136,363 (GRCm39) missense probably damaging 0.99
R7236:Ttyh1 UTSW 7 4,136,663 (GRCm39) missense probably benign 0.00
R7287:Ttyh1 UTSW 7 4,128,657 (GRCm39) missense probably benign 0.02
R8039:Ttyh1 UTSW 7 4,125,540 (GRCm39) missense probably benign 0.01
R8056:Ttyh1 UTSW 7 4,127,622 (GRCm39) intron probably benign
R8236:Ttyh1 UTSW 7 4,128,547 (GRCm39) missense probably benign 0.02
R8684:Ttyh1 UTSW 7 4,133,791 (GRCm39) splice site probably benign
Predicted Primers PCR Primer
(F):5'- GCAGAAGGGATGAACGTCT -3'
(R):5'- CTCGGGTCAAGGTGTGGC -3'

Sequencing Primer
(F):5'- GCTGTAAGTTTGATCCCTAGCAACAC -3'
(R):5'- TGGCCTTGGCACCCTCC -3'
Posted On 2016-07-05