Incidental Mutation 'R7070:Ttyh1'
ID 548831
Institutional Source Beutler Lab
Gene Symbol Ttyh1
Ensembl Gene ENSMUSG00000030428
Gene Name tweety family member 1
Synonyms tty, 4930459B04Rik, 6330408P11Rik
MMRRC Submission 045166-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7070 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 4122418-4139206 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 4136363 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 330 (Y330H)
Ref Sequence ENSEMBL: ENSMUSP00000146131 (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
SMART Domains Protein: ENSMUSP00000078384
Gene: ENSMUSG00000030428

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 probably damaging
Transcript: ENSMUST00000119661
AA Change: Y426H

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113937
Gene: ENSMUSG00000030428
AA Change: Y426H

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 probably damaging
Transcript: ENSMUST00000129423
AA Change: Y426H

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000120182
Gene: ENSMUSG00000030428
AA Change: Y426H

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: Y330H

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930544G11Rik T C 6: 65,930,232 (GRCm39) Y156H probably damaging Het
Abca13 T A 11: 9,240,701 (GRCm39) F855I probably benign Het
Abca2 T G 2: 25,333,007 (GRCm39) F1569V probably benign Het
Adcy8 T A 15: 64,792,404 (GRCm39) N184I probably damaging Het
Akap3 T C 6: 126,850,987 (GRCm39) V835A probably damaging Het
Atg5 T A 10: 44,162,150 (GRCm39) L22H probably damaging Het
Atp13a5 A G 16: 29,152,879 (GRCm39) F196L possibly damaging Het
C1qtnf9 A G 14: 61,017,232 (GRCm39) H254R probably damaging Het
Capza3 C T 6: 139,987,646 (GRCm39) R82C probably damaging Het
Ccdc126 A G 6: 49,316,796 (GRCm39) D92G probably damaging Het
Cdh12 T A 15: 21,583,915 (GRCm39) M585K probably benign Het
Chrnb3 A T 8: 27,883,989 (GRCm39) Y242F probably damaging Het
Cngb3 T C 4: 19,425,593 (GRCm39) V467A possibly damaging Het
Cnot8 A G 11: 58,008,278 (GRCm39) D248G probably benign Het
Cntn1 C T 15: 92,151,917 (GRCm39) T452M probably damaging Het
Cygb C A 11: 116,544,851 (GRCm39) probably benign Het
D930020B18Rik G A 10: 121,477,879 (GRCm39) V35M probably damaging Het
Dcaf17 C T 2: 70,918,857 (GRCm39) T477M probably benign Het
Dpp3 A T 19: 4,968,356 (GRCm39) F239I probably benign Het
Dst T A 1: 34,314,383 (GRCm39) V6442E probably damaging Het
Enpp2 T A 15: 54,762,685 (GRCm39) I188F probably damaging Het
Galnt5 A G 2: 57,888,621 (GRCm39) M74V probably benign Het
Grin2a T C 16: 9,397,288 (GRCm39) D933G possibly damaging Het
Gtf2i T A 5: 134,311,657 (GRCm39) E223D probably damaging Het
H2-M5 C A 17: 37,300,051 (GRCm39) G41V possibly damaging Het
Hars2 C T 18: 36,924,165 (GRCm39) R501* probably null Het
Heatr4 A G 12: 84,016,632 (GRCm39) V545A probably benign Het
Hsd3b3 T A 3: 98,649,787 (GRCm39) T179S possibly damaging Het
Ighv5-6 A G 12: 113,589,429 (GRCm39) V17A probably damaging Het
Jak3 A G 8: 72,137,255 (GRCm39) D772G probably damaging Het
Jakmip2 A T 18: 43,690,393 (GRCm39) probably null Het
Kcnj15 C G 16: 95,096,690 (GRCm39) T104S probably damaging Het
Kndc1 A G 7: 139,501,744 (GRCm39) E927G probably damaging Het
Larp1b G T 3: 40,931,086 (GRCm39) G275C probably damaging Het
Lyst C A 13: 13,932,029 (GRCm39) H3552Q probably benign Het
Mast2 A T 4: 116,168,052 (GRCm39) I960N probably benign Het
Mcee G A 7: 64,050,078 (GRCm39) V70I possibly damaging Het
Muc16 G A 9: 18,557,219 (GRCm39) Q3025* probably null Het
Nrg1 T A 8: 32,339,465 (GRCm39) T45S probably damaging Het
Nutm1 T A 2: 112,079,806 (GRCm39) H703L probably benign Het
Or5m10 G A 2: 85,718,034 (GRCm39) V297I probably benign Het
Or7a38 A T 10: 78,753,102 (GRCm39) I143L probably benign Het
Pbx1 A C 1: 168,023,337 (GRCm39) C273G probably damaging Het
Peg10 ACATCAGGATCC ACATCAGGATCCCCATCAGGATCC 6: 4,756,454 (GRCm39) probably benign Het
Phf1 A G 17: 27,153,307 (GRCm39) T42A possibly damaging Het
Pigm T A 1: 172,205,233 (GRCm39) I323N probably damaging Het
Plcg2 G A 8: 118,323,045 (GRCm39) R700H probably benign Het
Ptx4 G A 17: 25,341,971 (GRCm39) A149T probably benign Het
Rab6a A G 7: 100,279,064 (GRCm39) D68G probably damaging Het
Rcan3 C T 4: 135,143,898 (GRCm39) E185K probably damaging Het
Rnf14 A G 18: 38,434,781 (GRCm39) N76S possibly damaging Het
Rpf1 A T 3: 146,217,939 (GRCm39) F192I probably damaging Het
Rps6ka1 T C 4: 133,588,759 (GRCm39) T285A probably benign Het
Rrp8 T C 7: 105,384,083 (GRCm39) K94E possibly damaging Het
Rsbn1 A G 3: 103,836,299 (GRCm39) K122E probably damaging Het
Senp1 T C 15: 97,980,187 (GRCm39) T53A possibly damaging Het
Slc23a1 T G 18: 35,754,834 (GRCm39) D519A probably damaging Het
Slfn14 T G 11: 83,167,531 (GRCm39) R661S probably benign Het
Snta1 T C 2: 154,222,979 (GRCm39) E248G probably benign Het
Son CATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAG CATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAG 16: 91,453,729 (GRCm39) probably benign Het
Spmap2l G T 5: 77,195,124 (GRCm39) probably null Het
Stk11ip C T 1: 75,504,259 (GRCm39) H297Y probably benign Het
Synpr T A 14: 13,493,628 (GRCm38) F76I probably damaging Het
Tns2 A G 15: 102,012,968 (GRCm39) R27G possibly damaging Het
Trav5-4 C T 14: 53,941,912 (GRCm39) S95F possibly damaging Het
Ugt1a2 T A 1: 88,129,224 (GRCm39) probably null Het
Vmn2r69 T C 7: 85,060,688 (GRCm39) I299V probably damaging Het
Vmn2r90 T A 17: 17,924,313 (GRCm39) D37E probably damaging 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
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'- TAGAGGGCCTACTGTTCCTG -3'
(R):5'- GCCAAGACTCATCCCTGTTC -3'

Sequencing Primer
(F):5'- TAGCCACCACTCTGTGCAG -3'
(R):5'- GTTCCCCTAGGACCTCAGAC -3'
Posted On 2019-05-13