Gene Gene information from NCBI Gene database.
Entrez ID 123016
Gene name Tetratricopeptide repeat domain 8
Gene symbol TTC8
Synonyms (NCBI Gene)
BBS8RP51
Chromosome 14
Chromosome location 14q31.3
Summary 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 eukaryot
SNPs SNP information provided by dbSNP.
10
SNP ID Visualize variation Clinical significance Consequence
rs119103286 G>A Likely-pathogenic, pathogenic, uncertain-significance Coding sequence variant, synonymous variant, non coding transcript variant, 5 prime UTR variant
rs140698625 C>T Likely-pathogenic, uncertain-significance Missense variant, coding sequence variant, non coding transcript variant
rs142938748 A>G Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, missense variant, non coding transcript variant
rs200113889 C>A Benign, conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant, non coding transcript variant, 5 prime UTR variant
rs587777806 GAGTAT>- Pathogenic Intron variant, inframe deletion, 5 prime UTR variant, coding sequence variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
186
miRTarBase ID miRNA Experiments Reference
MIRT002556 hsa-miR-373-3p Microarray 15685193
MIRT002556 hsa-miR-373-3p Microarray;Other 15685193
MIRT022749 hsa-miR-124-3p Microarray 18668037
MIRT048124 hsa-miR-197-3p CLASH 23622248
MIRT038637 hsa-miR-125a-3p CLASH 23622248
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
50
GO ID Ontology Definition Evidence Reference
GO:0001650 Component Fibrillar center IDA
GO:0001736 Process Establishment of planar polarity IEA
GO:0005515 Function Protein binding IPI 14520415, 16327777, 17574030, 18762586, 24550735, 24939912, 25552655
GO:0005737 Component Cytoplasm IEA
GO:0005739 Component Mitochondrion HTP 34800366
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
608132 20087 ENSG00000165533
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q8TAM2
Protein name Tetratricopeptide repeat protein 8 (TPR repeat protein 8) (Bardet-Biedl syndrome 8 protein)
Protein function The BBSome complex is thought to function as a coat complex required for sorting of specific membrane proteins to the primary cilia. The BBSome complex is required for ciliogenesis but is dispensable for centriolar satellite function. This cilio
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF13176 TPR_7 320 353 Tetratricopeptide repeat Repeat
PF13432 TPR_16 427 490 Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed.
Sequence
MSSEMEPLLLAWSYFRRRKFQLCADLCTQMLEKSPYDQEPDPELPVHQAAWILKARALTE
MVYIDEIDVDQEGIAEMMLDENAIAQVPRPGTSLKLPGTNQTGGPSQAVRPITQAGRPIT
GFLRPSTQSGRPGTMEQAIRTPRTAYTARPITSSSGRFVRLGTASMLTSPDGPFINLSRL
NLTKYSQKPKLAKALFEYIFHHENDVKTIHLEDVVLHLGIYPFLLRNKNHIEKNALDLAA
LSTEHSQYKDWWWKVQIGKCYYRLGMYREAEKQFKSALKQQEMVDTFLYLAKVYVSLDQP
VTALNLFKQGLDKFPGEVTLLCGIARIYEEMNNMSSAAEYYKEVLKQDNTHVEAIACIGS
NHFYSDQPEIALRFYRRLLQMGIYNGQLFNNLGLCCFYAQQYDMTLTSFERALSLAENEE
EAADVWYNLGHVAVGIGDTNLAHQCFRLALVNNNNHAEAYNNLAVLEMRKGHVEQARALL
QTASSLAPHM
YEPHFNFATISDKIGDLQRSYVAAQKSEAAFPDHVDTQHLIKQLRQHFAM
L
Sequence length 541
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    BBSome-mediated cargo-targeting to cilium
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
826
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Bardet-Biedl syndrome Likely pathogenic; Pathogenic rs2140977987, rs2140999630, rs771218088, rs2141033061, rs2140999501, rs2141033426, rs2141044380, rs2140976096, rs2094691095, rs1273244823, rs1271312946, rs139234943, rs587777807, rs119103286, rs2546212753
View all (13 more)
RCV001377063
RCV001377429
RCV001378356
RCV001377275
RCV001390662
RCV001388960
RCV002042538
RCV001956372
RCV001948592
RCV002033666
RCV001955745
RCV003095955
RCV000546783
RCV000203928
RCV002623277
RCV003104968
RCV003116994
RCV003031145
RCV003047464
RCV003222512
RCV003222531
RCV005240780
RCV003523194
RCV003522538
RCV003634996
RCV005101916
RCV001863105
RCV001293547
Bardet-Biedl syndrome 8 Likely pathogenic; Pathogenic rs1273244823, rs1271312946, rs139234943, rs587777806, rs587777807, rs119103286, rs587777808, rs2546212753, rs1347407994, rs1566839401, rs2546126494, rs2094937970, rs2546169588, rs1595939517, rs1595959305
View all (2 more)
RCV002269385
RCV005006287
RCV002262185
RCV000002637
RCV000002638
RCV000002639
RCV000002640
RCV004577961
RCV003324644
RCV005012974
RCV003990461
RCV004017210
RCV004555769
RCV000991451
RCV001175233
RCV001281111
RCV004004950
Hepatocellular carcinoma Likely pathogenic rs1329552995 RCV005927725
Moderate intellectual disability Likely pathogenic; Pathogenic rs119103286 RCV000415339
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Gastric cancer Uncertain significance; Conflicting classifications of pathogenicity rs575952395, rs187484893 RCV005926715
RCV005893310
Leber congenital amaurosis Uncertain significance rs2546242910 RCV005419482
Macular dystrophy Conflicting classifications of pathogenicity rs140698625 RCV000787890
Malignant tumor of esophagus Uncertain significance; Conflicting classifications of pathogenicity rs575952395, rs187484893 RCV005926714
RCV005893309
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Bardet Biedl Syndrome Associate 20451172, 28761321
Breast Neoplasms Associate 30947698
Leber Congenital Amaurosis Associate 30416334
Neoplastic Syndromes Hereditary Associate 30416334, 30947698
Retinal Dystrophies Associate 30416334
Retinitis Pigmentosa Associate 20451172, 37322672