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Aliases for TBC1D2B Gene

Aliases for TBC1D2B Gene

  • TBC1 Domain Family Member 2B 2 3 5
  • TBC1 Domain Family, Member 2B 2
  • KIAA1055 4

External Ids for TBC1D2B Gene

Previous GeneCards Identifiers for TBC1D2B Gene

  • GC15M076077
  • GC15M078276
  • GC15M055044

Summaries for TBC1D2B Gene

GeneCards Summary for TBC1D2B Gene

TBC1D2B (TBC1 Domain Family Member 2B) is a Protein Coding gene. GO annotations related to this gene include GTPase activator activity. An important paralog of this gene is TBC1D2.

UniProtKB/Swiss-Prot for TBC1D2B Gene

  • May act as a GTPase-activating protein.

No data available for Entrez Gene Summary , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for TBC1D2B Gene

Genomics for TBC1D2B Gene

Regulatory Elements for TBC1D2B Gene

Enhancers for TBC1D2B Gene
GeneHancer Identifier Enhancer Score Enhancer Sources Gene-Enhancer Score TSS distance (kb) Number of Genes Away Size (kb) Transcription Factor Binding Sites within enhancer Gene Targets for Enhancer
GH15F078042 1.7 FANTOM5 Ensembl ENCODE 35.2 +26.5 26451 18.4 HDGF PKNOX1 ZFP64 SIN3A FEZF1 ZNF48 ZNF2 ZNF121 FOS SP5 TBC1D2B ENSG00000259562 IREB2 LOC645752 SH2D7 ADAMTS7P3 ENSG00000199633 ENSG00000260988 CIB2 LOC440292
GH15F078061 1.6 FANTOM5 ENCODE 22.9 +7.7 7685 16.8 HDGF PKNOX1 MLX WRNIP1 ZFP64 ARID4B SIN3A FEZF1 DMAP1 ZNF2 ENSG00000259562 TBC1D2B LOC645752 HYKK IREB2 ENSG00000199633 ADAMTS7P3 LOC440292 HMG20A DNAJA4
GH15F078417 0.9 ENCODE 24.6 -341.3 -341260 2.1 SREBF2 ZFP64 GLI4 RARA ZNF680 SP3 SP5 CEBPB USF2 ZNF518A ENSG00000259562 IREB2 TBC1D2B WDR61 CRABP1 CHRNA5 ADAMTS7P3 PSMA4 ENSG00000259413 RWDD1P1
GH15F078010 1 ENCODE 21.5 +65.2 65170 3.2 HDGF ATF1 ARNT ARID4B YY1 ZNF766 MIER2 PPARG SMARCA4 GLIS1 TBC1D2B LOC645752 SH2D7 ENSG00000199633 GC15M078014 PIR35295 PIR48785 GC15M078002
GH15F078100 1.2 Ensembl ENCODE 17.9 -26.0 -26001 6.0 HDGF PKNOX1 KLF17 ZNF2 ZBTB40 RAD21 ZNF121 SCRT2 ZNF143 RCOR1 CIB2 TBC1D2B SH2D7 PIR50456 ENSG00000199633 GC15M078092
- Elite enhancer and/or Elite enhancer-gene association Download GeneHancer data dump

Enhancers around TBC1D2B on UCSC Golden Path with GeneCards custom track

Promoters for TBC1D2B Gene
Ensembl Regulatory Elements (ENSRs) TSS Distance (bp) Size (bp) Binding Sites for Transcription Factors within promoters
ENSR00000411845 824 3001 HDGF ARID4B SIN3A DMAP1 ZNF48 ZNF2 ZNF121 GLIS2 ZNF143 FOS

Genomic Location for TBC1D2B Gene

77,984,036 bp from pter
78,077,724 bp from pter
93,689 bases
Minus strand

Genomic View for TBC1D2B Gene

Genes around TBC1D2B on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
TBC1D2B Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for TBC1D2B Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for TBC1D2B Gene

Proteins for TBC1D2B Gene

  • Protein details for TBC1D2B Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    TBC1 domain family member 2B
    Protein Accession:
    Secondary Accessions:
    • A7MD42
    • Q8N1F9
    • Q9NXM0

    Protein attributes for TBC1D2B Gene

    963 amino acids
    Molecular mass:
    109880 Da
    Quaternary structure:
    No Data Available
    • Sequence=AAH33712.1; Type=Erroneous initiation; Evidence={ECO:0000305}; Sequence=AAI52466.1; Type=Erroneous initiation; Evidence={ECO:0000305}; Sequence=EAW99190.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};

    Alternative splice isoforms for TBC1D2B Gene


neXtProt entry for TBC1D2B Gene

Post-translational modifications for TBC1D2B Gene

  • Modification sites at PhosphoSitePlus
  • Modification sites at neXtProt

Other Protein References for TBC1D2B Gene

No data available for DME Specific Peptides for TBC1D2B Gene

Domains & Families for TBC1D2B Gene

Protein Domains for TBC1D2B Gene

Suggested Antigen Peptide Sequences for TBC1D2B Gene

Graphical View of Domain Structure for InterPro Entry



  • Contains 1 PH domain.
  • Contains 1 PH domain.
  • Contains 1 Rab-GAP TBC domain.
genes like me logo Genes that share domains with TBC1D2B: view

No data available for Gene Families for TBC1D2B Gene

Function for TBC1D2B Gene

Molecular function for TBC1D2B Gene

UniProtKB/Swiss-Prot Function:
May act as a GTPase-activating protein.

Gene Ontology (GO) - Molecular Function for TBC1D2B Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0005096 GTPase activator activity IBA --
GO:0005515 protein binding IPI 20562859
GO:0017137 Rab GTPase binding IBA --
genes like me logo Genes that share ontologies with TBC1D2B: view
genes like me logo Genes that share phenotypes with TBC1D2B: view

Animal Models for TBC1D2B Gene

MGI Knock Outs for TBC1D2B:

Animal Model Products

Inhibitory RNA Products

Flow Cytometry Products

No data available for Enzyme Numbers (IUBMB) , Human Phenotype Ontology , Transcription Factor Targets and HOMER Transcription for TBC1D2B Gene

Localization for TBC1D2B Gene

Subcellular locations from

Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
COMPARTMENTS Subcellular localization image for TBC1D2B gene
Compartment Confidence
cytosol 4
mitochondrion 1
peroxisome 1
nucleus 1
golgi apparatus 1

Gene Ontology (GO) - Cellular Components for TBC1D2B Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0005622 intracellular IBA --
GO:0012505 endomembrane system IBA --
genes like me logo Genes that share ontologies with TBC1D2B: view

No data available for Subcellular locations from UniProtKB/Swiss-Prot for TBC1D2B Gene

Pathways & Interactions for TBC1D2B Gene

SuperPathways for TBC1D2B Gene

No Data Available

Gene Ontology (GO) - Biological Process for TBC1D2B Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0006886 intracellular protein transport IBA --
GO:0031338 regulation of vesicle fusion IBA --
GO:0090630 activation of GTPase activity IBA --
GO:1902017 NOT regulation of cilium assembly IMP 17646400
genes like me logo Genes that share ontologies with TBC1D2B: view

No data available for Pathways by source and SIGNOR curated interactions for TBC1D2B Gene

Transcripts for TBC1D2B Gene

Unigene Clusters for TBC1D2B Gene

TBC1 domain family, member 2B:
Representative Sequences:

Inhibitory RNA Products

Flow Cytometry Products

Alternative Splicing Database (ASD) splice patterns (SP) for TBC1D2B Gene

ExUns: 1 ^ 2 ^ 3 ^ 4 ^ 5 ^ 6a · 6b ^ 7a · 7b ^ 8 ^ 9a · 9b ^ 10 ^ 11 ^ 12a · 12b ^ 13a · 13b · 13c ^ 14a · 14b · 14c ^ 15a · 15b · 15c · 15d
SP1: - - - - - - - -
SP2: - - - - - -
SP5: -
SP6: - - -

Relevant External Links for TBC1D2B Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for TBC1D2B Gene

mRNA expression in normal human tissues from GTEx, Illumina, BioGPS, and SAGE for TBC1D2B Gene

Protein differential expression in normal tissues from HIPED for TBC1D2B Gene

This gene is overexpressed in Lavage (34.5).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB, PaxDb, MaxQB, and MOPED for TBC1D2B Gene

Protein tissue co-expression partners for TBC1D2B Gene

- Elite partner

NURSA nuclear receptor signaling pathways regulating expression of TBC1D2B Gene:


SOURCE GeneReport for Unigene cluster for TBC1D2B Gene:

genes like me logo Genes that share expression patterns with TBC1D2B: view

Primer Products

No data available for mRNA expression in embryonic tissues and stem cells from LifeMap Discovery , mRNA differential expression in normal tissues and mRNA Expression by UniProt/SwissProt for TBC1D2B Gene

Orthologs for TBC1D2B Gene

This gene was present in the common ancestor of animals and fungi.

Orthologs for TBC1D2B Gene

Organism Taxonomy Gene Similarity Type Details
(Pan troglodytes)
Mammalia TBC1D2B 34 35
  • 99.41 (n)
(Bos Taurus)
Mammalia TBC1D2B 34 35
  • 87.97 (n)
(Mus musculus)
Mammalia Tbc1d2b 34 16 35
  • 87.05 (n)
(Rattus norvegicus)
Mammalia Tbc1d2b 34
  • 86.7 (n)
(Ornithorhynchus anatinus)
Mammalia TBC1D2B 35
  • 85 (a)
(Canis familiaris)
Mammalia TBC1D2B 34 35
  • 83.73 (n)
(Monodelphis domestica)
Mammalia TBC1D2B 35
  • 83 (a)
(Gallus gallus)
Aves TBC1D2B 34 35
  • 73.08 (n)
(Anolis carolinensis)
Reptilia TBC1D2B 35
  • 74 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia tbc1d2b 34
  • 67 (n)
Str.17641 34
African clawed frog
(Xenopus laevis)
Amphibia Xl.9850 34
(Danio rerio)
Actinopterygii tbc1d2b 34 35
  • 64.08 (n)
fruit fly
(Drosophila melanogaster)
Insecta CG7324 35
  • 12 (a)
(Caenorhabditis elegans)
Secernentea tbc-2 34 35
  • 46.82 (n)
baker's yeast
(Saccharomyces cerevisiae)
Saccharomycetes MDR1 35
  • 13 (a)
sea squirt
(Ciona savignyi)
Ascidiacea -- 35
  • 53 (a)
Species where no ortholog for TBC1D2B was found in the sources mined by GeneCards:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • African malaria mosquito (Anopheles gambiae)
  • Alicante grape (Vitis vinifera)
  • alpha proteobacteria (Wolbachia pipientis)
  • amoeba (Dictyostelium discoideum)
  • Archea (Pyrococcus horikoshii)
  • barley (Hordeum vulgare)
  • beta proteobacteria (Neisseria meningitidis)
  • bread mold (Neurospora crassa)
  • Chromalveolata (Phytophthora infestans)
  • common water flea (Daphnia pulex)
  • corn (Zea mays)
  • E. coli (Escherichia coli)
  • filamentous fungi (Aspergillus nidulans)
  • Firmicute bacteria (Streptococcus pneumoniae)
  • fission yeast (Schizosaccharomyces pombe)
  • green algae (Chlamydomonas reinhardtii)
  • honey bee (Apis mellifera)
  • K. lactis yeast (Kluyveromyces lactis)
  • loblloly pine (Pinus taeda)
  • malaria parasite (Plasmodium falciparum)
  • medicago trunc (Medicago Truncatula)
  • moss (Physcomitrella patens)
  • orangutan (Pongo pygmaeus)
  • pig (Sus scrofa)
  • rainbow trout (Oncorhynchus mykiss)
  • rice (Oryza sativa)
  • rice blast fungus (Magnaporthe grisea)
  • schistosome parasite (Schistosoma mansoni)
  • sea anemone (Nematostella vectensis)
  • sea urchin (Strongylocentrotus purpuratus)
  • sorghum (Sorghum bicolor)
  • soybean (Glycine max)
  • stem rust fungus (Puccinia graminis)
  • sugarcane (Saccharum officinarum)
  • thale cress (Arabidopsis thaliana)
  • tomato (Lycopersicon esculentum)
  • toxoplasmosis (Toxoplasma gondii)
  • Trichoplax (Trichoplax adhaerens)
  • wheat (Triticum aestivum)

Evolution for TBC1D2B Gene

Gene Tree for TBC1D2B (if available)
Gene Tree for TBC1D2B (if available)

Paralogs for TBC1D2B Gene

Paralogs for TBC1D2B Gene

(8) SIMAP similar genes for TBC1D2B Gene using alignment to 6 proteins:

genes like me logo Genes that share paralogs with TBC1D2B: view

Variants for TBC1D2B Gene

Sequence variations from dbSNP and Humsavar for TBC1D2B Gene

SNP ID Clin Chr 15 pos Sequence Context AA Info Type
rs1004855 -- 78,009,322(+) TTGAG(C/G)CTAGG intron-variant
rs10444810 -- 78,025,930(+) ACCTT(A/G)AGAAC intron-variant
rs10444862 -- 78,025,352(+) ATGCT(G/T)ACGCT nc-transcript-variant, reference, synonymous-codon
rs10444863 -- 78,066,495(+) ATTCC(C/T)GAGGC intron-variant
rs10519181 -- 77,996,633(+) TTAAA(C/G)ACACG nc-transcript-variant, utr-variant-3-prime

Structural Variations from Database of Genomic Variants (DGV) for TBC1D2B Gene

Variant ID Type Subtype PubMed ID
nsv952002 CNV duplication 24416366
nsv952001 CNV deletion 24416366
nsv1626 CNV insertion 18451855
nsv1134475 CNV deletion 24896259
nsv1116464 OTHER inversion 24896259
nsv1051558 CNV loss 25217958
esv3636977 CNV gain 21293372
esv3569742 CNV gain 25503493

Variation tolerance for TBC1D2B Gene

Residual Variation Intolerance Score: 29.7% of all genes are more intolerant (likely to be disease-causing)
Gene Damage Index Score: 8.21; 84.91% of all genes are more intolerant (likely to be disease-causing)

Relevant External Links for TBC1D2B Gene

SNPedia medical, phenotypic, and genealogical associations of SNPs for

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot for TBC1D2B Gene

Disorders for TBC1D2B Gene

Relevant External Links for TBC1D2B

Genetic Association Database (GAD)
Human Genome Epidemiology (HuGE) Navigator
Atlas of Genetics and Cytogenetics in Oncology and Haematology:

No disorders were found for TBC1D2B Gene.

No data available for MalaCards , UniProtKB/Swiss-Prot and Genatlas for TBC1D2B Gene

Publications for TBC1D2B Gene

  1. Prediction of the coding sequences of unidentified human genes. XIV. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro. (PMID: 10470851) Kikuno R. … Ohara O. (DNA Res. 1999) 2 3 4 64
  2. Personalized smoking cessation: interactions between nicotine dose, dependence and quit-success genotype score. (PMID: 20379614) Rose J.E. … Uhl G.R. (Mol. Med. 2010) 3 46 64
  3. The BioPlex Network: A Systematic Exploration of the Human Interactome. (PMID: 26186194) Huttlin E.L. … Gygi S.P. (Cell 2015) 3 64
  4. A Dynamic Protein Interaction Landscape of the Human Centrosome-Cilium Interface. (PMID: 26638075) Gupta G.D. … Pelletier L. (Cell 2015) 3 64
  5. A deep proteomics perspective on CRM1-mediated nuclear export and nucleocytoplasmic partitioning. (PMID: 26673895) KA+rlA+ K. … GAPrlich D. (Elife 2015) 3 64

Products for TBC1D2B Gene

Sources for TBC1D2B Gene

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