Incidental Mutation 'IGL02179:Ttc8'
ID 283253
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ttc8
Ensembl Gene ENSMUSG00000021013
Gene Name tetratricopeptide repeat domain 8
Synonyms BBS8, 0610012F22Rik
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.393) question?
Stock # IGL02179
Quality Score
Status
Chromosome 12
Chromosomal Location 98886833-98949497 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 98930796 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 270 (L270P)
Ref Sequence ENSEMBL: ENSMUSP00000082190 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079146] [ENSMUST00000085109] [ENSMUST00000132878]
AlphaFold Q8VD72
Predicted Effect possibly damaging
Transcript: ENSMUST00000079146
AA Change: L280P

PolyPhen 2 Score 0.708 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000078148
Gene: ENSMUSG00000021013
AA Change: L280P

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 possibly damaging
Transcript: ENSMUST00000085109
AA Change: L270P

PolyPhen 2 Score 0.872 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000082190
Gene: ENSMUSG00000021013
AA Change: L270P

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: ENSMUST00000124514
Predicted Effect probably benign
Transcript: ENSMUST00000132878
SMART Domains Protein: ENSMUSP00000115828
Gene: ENSMUSG00000021013

DomainStartEndE-ValueType
SCOP:d1a17__ 128 206 2e-5 SMART
Blast:TPR 165 198 8e-18 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223277
Coding Region Coverage
Validation Efficiency
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abl1 C A 2: 31,682,261 (GRCm39) A385D probably damaging Het
Ace A G 11: 105,860,615 (GRCm39) D174G probably benign Het
Aldh1l2 A G 10: 83,358,701 (GRCm39) V98A probably benign Het
AU040320 T A 4: 126,729,405 (GRCm39) F522L probably benign Het
Ccdc73 A G 2: 104,737,913 (GRCm39) D3G probably damaging Het
Cdk14 A C 5: 5,153,845 (GRCm39) L199V probably damaging Het
Cdk15 G T 1: 59,370,100 (GRCm39) A381S possibly damaging Het
Cyb5a A G 18: 84,891,280 (GRCm39) I68V probably benign Het
Dock5 G A 14: 68,043,945 (GRCm39) probably benign Het
Fbxw24 T A 9: 109,438,973 (GRCm39) K201* probably null Het
Gm5852 C T 3: 93,635,023 (GRCm39) noncoding transcript Het
Gsdma3 A G 11: 98,526,097 (GRCm39) K274E possibly damaging Het
Hoxa7 T A 6: 52,192,854 (GRCm39) Q178L probably damaging Het
Itgae G T 11: 73,024,844 (GRCm39) V992L probably benign Het
Klk1b26 A G 7: 43,665,736 (GRCm39) N183D probably benign Het
Krt39 A T 11: 99,411,667 (GRCm39) S140T probably damaging Het
Lama2 G A 10: 26,946,360 (GRCm39) T1953I probably benign Het
Mmp1a G A 9: 7,464,273 (GRCm39) R26Q probably benign Het
Myh7b A C 2: 155,456,411 (GRCm39) I175L probably benign Het
Nol11 A G 11: 107,080,082 (GRCm39) M1T probably null Het
Nrxn1 T A 17: 90,937,511 (GRCm39) I641F probably damaging Het
Or51ag1 A C 7: 103,155,934 (GRCm39) L73R probably damaging Het
Or8k3 A T 2: 86,058,591 (GRCm39) C241* probably null Het
Or9i2 T C 19: 13,815,851 (GRCm39) T229A probably benign Het
Parn G T 16: 13,485,456 (GRCm39) H13Q probably benign Het
Pcnx1 T C 12: 81,980,493 (GRCm39) probably benign Het
Pdcd10 T C 3: 75,434,922 (GRCm39) D60G probably damaging Het
Phka2 G A X: 159,337,376 (GRCm39) probably null Het
Ppargc1a A T 5: 51,631,053 (GRCm39) D525E possibly damaging Het
Rad54l2 C A 9: 106,597,589 (GRCm39) R139L probably damaging Het
Rnf20 T C 4: 49,638,712 (GRCm39) V178A probably benign Het
Ror2 C T 13: 53,264,764 (GRCm39) S764N probably damaging Het
Sdccag8 C T 1: 176,705,622 (GRCm39) H479Y probably benign Het
Taf8 T C 17: 47,813,158 (GRCm39) T13A probably benign Het
Ttn G A 2: 76,717,712 (GRCm39) Q365* probably null Het
Uchl1 A G 5: 66,833,637 (GRCm39) Q2R probably benign Het
Ufl1 A G 4: 25,254,896 (GRCm39) V440A probably damaging 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
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
P0035:Ttc8 UTSW 12 98,942,675 (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 2015-04-16