Gene Gene information from NCBI Gene database.
Entrez ID 54885
Gene name TBC1 domain family member 8B
Gene symbol TBC1D8B
Synonyms (NCBI Gene)
GRAMD8BNPHS20
Chromosome X
Chromosome location Xq22.3
Summary This gene encodes a protein with a TBC (Tre-2/Bub2/CDC16) domain. Some mammalian proteins with this domain have been shown to function as Rab-GAPs by binding to specific Rab proteins and affecting their GTPase activity. Alternative splicing results in mul
SNPs SNP information provided by dbSNP.
2
SNP ID Visualize variation Clinical significance Consequence
rs761410195 G>C Likely-pathogenic Coding sequence variant, non coding transcript variant, missense variant
rs1602413491 T>C Likely-pathogenic Coding sequence variant, non coding transcript variant, missense variant
miRNA miRNA information provided by mirtarbase database.
167
miRTarBase ID miRNA Experiments Reference
MIRT018774 hsa-miR-335-5p Microarray 18185580
MIRT020982 hsa-miR-155-5p Reporter assay;Other 20584899
MIRT044147 hsa-miR-30e-5p CLASH 23622248
MIRT446312 hsa-miR-4635 PAR-CLIP 22100165
MIRT446311 hsa-miR-526b-5p PAR-CLIP 22100165
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
12
GO ID Ontology Definition Evidence Reference
GO:0003094 Process Glomerular filtration IBA
GO:0003094 Process Glomerular filtration IEA
GO:0003094 Process Glomerular filtration IMP 30661770
GO:0005096 Function GTPase activator activity IBA
GO:0005096 Function GTPase activator activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
301027 24715 ENSG00000133138
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q0IIM8
Protein name TBC1 domain family member 8B
Protein function Involved in vesicular recycling, probably as a RAB11B GTPase-activating protein.
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02893 GRAM 145 253 GRAM domain Domain
PF02893 GRAM 285 385 GRAM domain Domain
PF00566 RabGAP-TBC 490 694 Rab-GTPase-TBC domain Family
Tissue specificity TISSUE SPECIFICITY: Kidney (at protein level). {ECO:0000269|PubMed:30661770}.
Sequence
MWLKPEEVLLKNALKLWLMERSNDYFVLQRRRGYGEEGGGGLTGLLVGTLDSVLDSTAKV
APFRILHQTPDSQVYLSIACGANREEITKHWDWLEQNIMKTLSVFDSNEDITNFVQGKIR
GLIAEEGKHCFAKEDDPEKFREALLKFEKCFGLPEKEKLVTYYSCSYWKGRVPCQGWLYL
STNFLSFYSFLLGSEIKLIISWDEVSKLEKTSNVILTESIHVCSQGENHYFSMFLHINQT
YLLMEQLANYAIR
RLFDKETFDNDPVLYNPLQITKRGLENRAHSEQFNAFFRLPKGESLK
EVHECFLWVPFSHFNTHGKMCISENYICFASQDGNQCSVIIPLREVLAIDKTNDSSKSVI
ISIKGKTAFRFHEVKDFEQLVAKLR
LRCGAASTQYHDISTELAISSESTEPSDNFEVQSL
TSQRECSKTVNTEALMTVFHPQNLETLNSKMLKEKMKEQSWKILFAECGRGVSMFRTKKT
RDLVVRGIPETLRGELWMLFSGAVNDMATNPDYYTEVVEQSLGTCNLATEEIERDLRRSL
PEHPAFQSDTGISALRRVLTAYAYRNPKIGYCQAMNILTSVLLLYAKEEEAFWLLVAVCE
RMLPDYFNRRIIGALVDQAVFEELIRDHLPQLTEHMTDMTFFSSVSLSWFLTLFISVLPI
ESAVNVVDCFFYDGIKAILQLGLAILDYNLDKLL
TCKDDAEAVTALNRFFDNVTNKDSPL
PSNVQQGSNVSDEKTSHTRVDITDLIRESNEKYGNIRYEDIHSMRCRNRLYVIQTLEETT
KQNVLRVVSQDVKLSLQELDELYVIFKKELFLSCYWCLGCPVLKHHDPSLPYLEQYQIDC
QQFRALYHLLSPWAHSANKDSLALWTFRLLDENSDCLINFKEFSSAIDIMYNGSFTEKLK
LLFKLHIPPAYTEVKSKDASKGDELSKEELLYFSQLHVSKPANEKEAESAKHSPEKGKGK
IDIQAYLSQWQDELFKKEENIKDLPRMNQSQFIQFSKTLYNLFHEDPEEESLYQAIAVVT
SLLLRMEEVGRKLHSPTSSAKGFSGTVCGSGGPSEEKTGSHLEKDPCSFREEPQWSFAFE
QILASLLNEPALVRFFEKPIDVKAKLENARISQLRSRTKM
Sequence length 1120
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Golgi Associated Vesicle Biogenesis
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
15
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Nephrotic syndrome, type 20 Pathogenic; Likely pathogenic rs1363652416, rs748413985, rs772540800, rs775623397, rs761410195, rs1602413491 RCV001312057
RCV001312058
RCV001312059
RCV003991343
RCV000787301
View all (1 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Cervical cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Clear cell carcinoma of kidney Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
FAMILIAL IDIOPATHIC STEROID-RESISTANT NEPHROTIC SYNDROME CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Gastric cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Chronic kidney disease stage 5 Kidney Disease HPO_DG
★☆☆☆☆
Found in Text Mining only
Focal glomerulosclerosis Glomerulosclerosis BEFREE 30661770
★☆☆☆☆
Found in Text Mining only
Focal glomerulosclerosis Glomerulosclerosis HPO_DG
★☆☆☆☆
Found in Text Mining only
Genetic steroid-resistant nephrotic syndrome Genetic Steroid-Resistant Nephrotic Syndrome Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Malformations of Cortical Development, Group II Malformation of cortical development BEFREE 30661770
★☆☆☆☆
Found in Text Mining only
Nephrotic Syndrome Nephrotic Syndrome BEFREE 30661770
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
Nephrotic Syndrome Nephrotic Syndrome HPO_DG
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
NEPHROTIC SYNDROME, STEROID-RESISTANT, AUTOSOMAL RECESSIVE Nephritis ORPHANET_DG 30661770
★☆☆☆☆
Found in Text Mining only
Steroid resistant nephrotic syndrome of childhood Steroid resistant nephrotic syndrome BEFREE 30661770
★☆☆☆☆
Found in Text Mining only
Steroid resistant nephrotic syndrome of childhood Steroid resistant nephrotic syndrome GENOMICS_ENGLAND_DG 30661770
★☆☆☆☆
Found in Text Mining only