Incidental Mutation 'P0035:Ttc8'
ID 7692
Institutional Source Beutler Lab
Gene Symbol Ttc8
Ensembl Gene ENSMUSG00000021013
Gene Name tetratricopeptide repeat domain 8
Synonyms BBS8, 0610012F22Rik
MMRRC Submission 038285-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.466) question?
Stock # P0035 (G1)
Quality Score
Status Validated
Chromosome 12
Chromosomal Location 98886833-98949497 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 98942675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000082190 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079146] [ENSMUST00000085109]
AlphaFold Q8VD72
Predicted Effect probably benign
Transcript: ENSMUST00000079146
SMART Domains Protein: ENSMUSP00000078148
Gene: ENSMUSG00000021013

DomainStartEndE-ValueType
Blast:TPR 4 37 5e-12 BLAST
TPR 225 258 2.35e-1 SMART
TPR 292 325 9.68e-3 SMART
Blast:TPR 326 359 3e-14 BLAST
TPR 360 393 2.26e-3 SMART
TPR 397 430 1.91e-1 SMART
TPR 431 464 1.81e-2 SMART
Blast:TPR 465 498 7e-14 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000085109
SMART Domains Protein: ENSMUSP00000082190
Gene: ENSMUSG00000021013

DomainStartEndE-ValueType
Blast:TPR 4 37 4e-12 BLAST
TPR 215 248 2.35e-1 SMART
TPR 282 315 9.68e-3 SMART
Blast:TPR 316 349 3e-14 BLAST
TPR 350 383 2.26e-3 SMART
TPR 387 420 1.91e-1 SMART
TPR 421 454 1.81e-2 SMART
Blast:TPR 455 488 7e-14 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139298
Predicted Effect noncoding transcript
Transcript: ENSMUST00000168255
Coding Region Coverage
  • 1x: 79.0%
  • 3x: 68.4%
  • 10x: 37.5%
  • 20x: 15.8%
Validation Efficiency 82% (103/125)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that has been directly linked to Bardet-Biedl syndrome. The primary features of this syndrome include retinal dystrophy, obesity, polydactyly, renal abnormalities and learning disabilities. Experimentation in non-human eukaryotes suggests that this gene is expressed in ciliated cells and that it is involved in the formation of cilia. A mutation in this gene has also been implicated in nonsyndromic retinitis pigmentosa. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
PHENOTYPE: Mice homozygous for a null mutation display partial postnatal lethality with slow postnatal weight gain, age related obesity, impaired olfation, loss of cilia from the olfactory epithelium, impaired targeting of olfactory sensory neuron axons, retinal degeneration, and mild renal tubule dilation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 18 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Brd4 C T 17: 32,431,812 (GRCm39) probably null Het
Bub1b G A 2: 118,452,666 (GRCm39) E440K probably damaging Het
Cfap70 A G 14: 20,474,539 (GRCm39) probably benign Het
Cryba2 A G 1: 74,929,171 (GRCm39) S191P probably damaging Het
Dsg3 A C 18: 20,673,026 (GRCm39) N899T probably benign Het
Htr2b A T 1: 86,038,452 (GRCm39) H51Q probably benign Het
Lmod2 T C 6: 24,597,885 (GRCm39) S2P probably damaging Het
Lrrc37a T A 11: 103,393,958 (GRCm39) E489V possibly damaging Het
Mdn1 A T 4: 32,749,934 (GRCm39) Q4372H probably benign Het
Med13l C T 5: 118,880,685 (GRCm39) T1259I probably benign Het
Muc4 T C 16: 32,580,622 (GRCm39) probably benign Het
Pcsk2 C T 2: 143,637,871 (GRCm39) T369I probably damaging Het
Pggt1b G C 18: 46,392,787 (GRCm39) H121Q probably damaging Het
Pkhd1 T C 1: 20,187,571 (GRCm39) D3579G probably benign Het
Psd T C 19: 46,309,400 (GRCm39) E520G possibly damaging Het
Scfd2 A T 5: 74,385,980 (GRCm39) M613K possibly damaging Het
Tbc1d32 A C 10: 56,074,535 (GRCm39) F226C probably damaging Het
Zfp462 T C 4: 55,009,086 (GRCm39) S351P probably benign Het
Other mutations in Ttc8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00925:Ttc8 APN 12 98,942,277 (GRCm39) missense probably damaging 0.96
IGL01139:Ttc8 APN 12 98,930,804 (GRCm39) nonsense probably null
IGL02179:Ttc8 APN 12 98,930,796 (GRCm39) missense possibly damaging 0.87
IGL02715:Ttc8 APN 12 98,910,179 (GRCm39) splice site probably benign
IGL02958:Ttc8 APN 12 98,930,803 (GRCm39) missense probably benign 0.03
IGL03249:Ttc8 APN 12 98,910,080 (GRCm39) splice site probably benign
R0606:Ttc8 UTSW 12 98,909,718 (GRCm39) splice site probably benign
R1005:Ttc8 UTSW 12 98,903,403 (GRCm39) missense probably benign 0.11
R1584:Ttc8 UTSW 12 98,887,023 (GRCm39) missense probably benign 0.01
R1628:Ttc8 UTSW 12 98,948,780 (GRCm39) missense probably benign 0.07
R1706:Ttc8 UTSW 12 98,910,142 (GRCm39) missense probably benign 0.02
R4585:Ttc8 UTSW 12 98,948,789 (GRCm39) missense probably benign
R4720:Ttc8 UTSW 12 98,946,068 (GRCm39) missense possibly damaging 0.94
R4879:Ttc8 UTSW 12 98,908,562 (GRCm39) missense possibly damaging 0.55
R5110:Ttc8 UTSW 12 98,908,562 (GRCm39) missense probably benign 0.25
R6272:Ttc8 UTSW 12 98,948,753 (GRCm39) missense possibly damaging 0.63
R6465:Ttc8 UTSW 12 98,930,829 (GRCm39) missense probably damaging 1.00
R6620:Ttc8 UTSW 12 98,923,579 (GRCm39) missense possibly damaging 0.95
R6708:Ttc8 UTSW 12 98,909,791 (GRCm39) missense probably damaging 0.99
R6772:Ttc8 UTSW 12 98,909,848 (GRCm39) missense probably damaging 1.00
R6901:Ttc8 UTSW 12 98,927,735 (GRCm39) missense probably damaging 1.00
R7060:Ttc8 UTSW 12 98,909,726 (GRCm39) missense probably benign
R7117:Ttc8 UTSW 12 98,942,761 (GRCm39) missense possibly damaging 0.63
R7174:Ttc8 UTSW 12 98,940,960 (GRCm39) missense possibly damaging 0.79
R7385:Ttc8 UTSW 12 98,908,547 (GRCm39) missense possibly damaging 0.78
R7447:Ttc8 UTSW 12 98,910,131 (GRCm39) missense probably damaging 0.97
R7589:Ttc8 UTSW 12 98,942,696 (GRCm39) missense probably damaging 1.00
R8517:Ttc8 UTSW 12 98,909,594 (GRCm39) missense probably benign
R9397:Ttc8 UTSW 12 98,942,692 (GRCm39) nonsense probably null
R9629:Ttc8 UTSW 12 98,886,965 (GRCm39) missense possibly damaging 0.92
Posted On 2012-10-29