Incidental Mutation 'R7236:Ttyh1'
ID 562818
Institutional Source Beutler Lab
Gene Symbol Ttyh1
Ensembl Gene ENSMUSG00000030428
Gene Name tweety family member 1
Synonyms tty, 4930459B04Rik, 6330408P11Rik
MMRRC Submission 045306-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7236 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 4122418-4139206 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 4136663 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 424 (N424D)
Ref Sequence ENSEMBL: ENSMUSP00000078384 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032594] [ENSMUST00000037472] [ENSMUST00000079415] [ENSMUST00000117274] [ENSMUST00000119661] [ENSMUST00000121270] [ENSMUST00000128756] [ENSMUST00000129423] [ENSMUST00000132086] [ENSMUST00000144248] [ENSMUST00000154571] [ENSMUST00000206869]
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 benign
Transcript: ENSMUST00000037472
SMART Domains Protein: ENSMUSP00000046465
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 47 69 N/A INTRINSIC
low complexity region 73 118 N/A INTRINSIC
low complexity region 156 174 N/A INTRINSIC
low complexity region 383 396 N/A INTRINSIC
low complexity region 413 447 N/A INTRINSIC
low complexity region 453 468 N/A INTRINSIC
Pfam:SAC3_GANP 567 762 8.2e-66 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000079415
AA Change: N424D

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000078384
Gene: ENSMUSG00000030428
AA Change: N424D

DomainStartEndE-ValueType
Pfam:Tweety 26 428 3.2e-165 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000117274
SMART Domains Protein: ENSMUSP00000113223
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 47 69 N/A INTRINSIC
low complexity region 73 104 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000119661
AA Change: E439G

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000113937
Gene: ENSMUSG00000030428
AA Change: E439G

DomainStartEndE-ValueType
Pfam:Tweety 26 435 1.9e-167 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000121270
SMART Domains Protein: ENSMUSP00000112428
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 47 69 N/A INTRINSIC
low complexity region 73 118 N/A INTRINSIC
low complexity region 156 174 N/A INTRINSIC
low complexity region 383 396 N/A INTRINSIC
low complexity region 413 447 N/A INTRINSIC
low complexity region 453 468 N/A INTRINSIC
Pfam:SAC3_GANP 567 764 7.4e-67 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000128756
SMART Domains Protein: ENSMUSP00000118832
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 47 69 N/A INTRINSIC
low complexity region 73 118 N/A INTRINSIC
low complexity region 156 174 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000129423
AA Change: E439G

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000120182
Gene: ENSMUSG00000030428
AA Change: E439G

DomainStartEndE-ValueType
Pfam:Tweety 26 435 1.9e-167 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000132086
SMART Domains Protein: ENSMUSP00000121129
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 29 51 N/A INTRINSIC
low complexity region 63 71 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000144248
SMART Domains Protein: ENSMUSP00000120574
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 47 69 N/A INTRINSIC
low complexity region 73 104 N/A INTRINSIC
low complexity region 119 137 N/A INTRINSIC
low complexity region 346 359 N/A INTRINSIC
low complexity region 376 410 N/A INTRINSIC
low complexity region 416 431 N/A INTRINSIC
Pfam:SAC3_GANP 530 725 1e-65 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154571
SMART Domains Protein: ENSMUSP00000123328
Gene: ENSMUSG00000035545

DomainStartEndE-ValueType
low complexity region 47 69 N/A INTRINSIC
low complexity region 73 118 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000206869
AA Change: E343G

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (66/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn3 C T 19: 4,921,644 (GRCm39) V179I probably benign Het
Adra1b A G 11: 43,667,151 (GRCm39) I362T possibly damaging Het
B3galnt1 T C 3: 69,482,950 (GRCm39) K104E probably benign Het
Bnc2 T C 4: 84,474,101 (GRCm39) Y15C probably benign Het
C2cd2l C A 9: 44,228,960 (GRCm39) A124S possibly damaging Het
Camsap3 T A 8: 3,654,116 (GRCm39) F595L probably damaging Het
Cct2 A T 10: 116,897,464 (GRCm39) D93E probably benign Het
Cd200l2 A T 16: 45,348,030 (GRCm39) I169N possibly damaging Het
Cemip A T 7: 83,598,012 (GRCm39) probably null Het
Ciapin1 T C 8: 95,550,338 (GRCm39) T34A Het
Dop1a G A 9: 86,397,431 (GRCm39) V912I probably damaging Het
Efcab3 A T 11: 104,790,093 (GRCm39) Q2832L probably benign Het
Eif3c T C 7: 126,151,495 (GRCm39) T610A possibly damaging Het
Ephb3 A G 16: 21,033,231 (GRCm39) R106G probably damaging Het
Ephx3 T A 17: 32,404,328 (GRCm39) probably null Het
Etv2 A T 7: 30,334,455 (GRCm39) S93T probably benign Het
Fbxo34 T A 14: 47,767,841 (GRCm39) D451E probably benign Het
Fmo9 A G 1: 166,504,140 (GRCm39) F141L probably damaging Het
Fryl T C 5: 73,265,821 (GRCm39) K500R possibly damaging Het
Gfra3 T C 18: 34,828,884 (GRCm39) D170G probably damaging Het
Gnptg T C 17: 25,458,897 (GRCm39) N34S possibly damaging Het
Golga5 T A 12: 102,441,034 (GRCm39) probably null Het
Herc2 G T 7: 55,734,828 (GRCm39) L139F probably benign Het
Ikzf2 T A 1: 69,578,240 (GRCm39) N423I probably benign Het
Il31ra A T 13: 112,660,439 (GRCm39) *717R probably null Het
Itga2 G T 13: 115,014,227 (GRCm39) Q234K probably benign Het
Kcnt1 A T 2: 25,799,951 (GRCm39) probably null Het
Kif19b G T 5: 140,457,400 (GRCm39) A390S probably benign Het
Man2a2 T C 7: 80,018,653 (GRCm39) S69G probably damaging Het
Mccc1 A G 3: 36,037,944 (GRCm39) V294A probably benign Het
Mphosph8 T A 14: 56,911,754 (GRCm39) I259K possibly damaging Het
Mrpl15 A T 1: 4,846,711 (GRCm39) N288K probably benign Het
Msantd2 T C 9: 37,400,965 (GRCm39) W116R probably damaging Het
Msantd5f9 G T 4: 73,835,808 (GRCm39) L219M probably benign Het
Mtmr10 T C 7: 63,963,932 (GRCm39) probably benign Het
Mylk A T 16: 34,742,899 (GRCm39) D1137V probably damaging Het
Nhsl1 A G 10: 18,401,512 (GRCm39) K879E probably damaging Het
Or8j3c A T 2: 86,253,533 (GRCm39) C162* probably null Het
Pak6 A G 2: 118,523,909 (GRCm39) T355A probably benign Het
Patj C T 4: 98,299,294 (GRCm39) R139C probably damaging Het
Pcdhb3 C T 18: 37,434,505 (GRCm39) A157V probably damaging Het
Phkg1 C A 5: 129,895,802 (GRCm39) D150Y probably damaging Het
Ppp2r5c C T 12: 110,432,323 (GRCm39) S45L probably benign Het
Prl4a1 A C 13: 28,202,556 (GRCm39) T44P probably benign Het
Ptpro G A 6: 137,345,335 (GRCm39) V114M probably damaging Het
Pwp1 A G 10: 85,715,147 (GRCm39) N211S probably benign Het
Ralgapb A G 2: 158,282,747 (GRCm39) D504G probably benign Het
Rock2 A T 12: 16,979,003 (GRCm39) I98F probably damaging Het
Senp6 G T 9: 80,040,247 (GRCm39) V785L probably damaging Het
Simc1 A G 13: 54,672,609 (GRCm39) D319G probably benign Het
Tas2r105 A T 6: 131,663,723 (GRCm39) I235N probably damaging Het
Tas2r110 A T 6: 132,845,667 (GRCm39) M233L possibly damaging Het
Tmem260 C T 14: 48,746,647 (GRCm39) probably null Het
Trank1 G T 9: 111,202,142 (GRCm39) V1590L possibly damaging Het
Tsc2 A T 17: 24,842,568 (GRCm39) M286K possibly damaging Het
Ttn T C 2: 76,697,796 (GRCm39) T202A Het
Usp24 T A 4: 106,263,502 (GRCm39) probably null Het
Utp20 G T 10: 88,585,204 (GRCm39) P2620Q probably benign Het
Vmn1r45 A G 6: 89,910,133 (GRCm39) M279T probably benign Het
Vmn2r115 T A 17: 23,578,576 (GRCm39) I683K probably benign Het
Vmn2r34 T C 7: 7,684,750 (GRCm39) K481E probably damaging Het
Vmn2r54 T A 7: 12,365,917 (GRCm39) H339L possibly damaging Het
Vmn2r94 T A 17: 18,477,811 (GRCm39) N200I possibly damaging Het
Wdfy3 A G 5: 101,984,074 (GRCm39) Y3493H probably damaging Het
Wdr5b A G 16: 35,862,208 (GRCm39) D109G possibly damaging Het
Zfp286 A T 11: 62,674,496 (GRCm39) probably null 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
R4329: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
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'- GCATTCTCGGGTCTGAGAAG -3'
(R):5'- TTCTCCAGCAGCCAGGAAAG -3'

Sequencing Primer
(F):5'- CATTCTCGGGTCTGAGAAGAAGAG -3'
(R):5'- AGAGCTGATATTCACTGGAGACCC -3'
Posted On 2019-06-26