General Information of Target

Target ID LDTP10151
Target Name TBC1 domain family member 20 (TBC1D20)
Gene Name TBC1D20
Gene ID 128637
Synonyms
C20orf140; TBC1 domain family member 20
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MNILPKKSWHVRNKDNVARVRRDEAQAREEEKERERRVLLAQQEARTEFLRKKARHQNSL
PELEAAEAGAPGSGPVDLFRELLEEGKGVIRGNKEYKEEKRQEKERQEKALGILTYLGQS
AAEAQTQPPWYQLPPGRGGPPPGPAPDEKIKSRLDPLREMQKHLGKKRQHGGDEGSRSRK
EKEGSEKQRPKEPPSLDQLRAERLRREAAERSRAEALLARVQGRALQEGQPEEDETDDRR
RRYNSQFNPQLARRPRQQDPHLTH
Target Bioclass
Other
Subcellular location
Membrane
Function
GTPase-activating protein specific for Rab1 and Rab2 small GTPase families for which it can accelerate the intrinsic GTP hydrolysis rate by more than five orders of magnitude. Involved in maintaining endoplasmic reticulum structure.
Uniprot ID
Q96BZ9
Ensemble ID
ENST00000354200.5
HGNC ID
HGNC:16133

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
CHL1 SNV: p.E167K .
EFO27 SNV: p.R261H .
HEC1 SNV: p.R366H .
HEC1B SNV: p.R366H .
HT115 SNV: p.R354Ter .
Ishikawa (Heraklio) 02 ER SNV: p.L192P .
TE4 SNV: p.G14V; p.E202Q .
WM793 SNV: p.R4W .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 2 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
ONAyne
 Probe Info 
K361(5.88)  LDD0274  [1]
AOyne
 Probe Info 
15.00  LDD0443  [2]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase (EBP) EBP family Q15125
Transporter and channel
Click To Hide/Show 2 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Aquaporin-6 (AQP6) MIP/aquaporin (TC 1.A.8) family Q13520
Transmembrane protein 14B (TMEM14B) TMEM14 family Q9NUH8
Other
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Apolipoprotein C-IV (APOC4) Apolipoprotein C4 family P55056

References

1 A Paal-Knorr agent for chemoproteomic profiling of targets of isoketals in cells. Chem Sci. 2021 Oct 15;12(43):14557-14563. doi: 10.1039/d1sc02230j. eCollection 2021 Nov 10.
Mass spectrometry data entry: PXD028270
2 Chemoproteomic profiling of targets of lipid-derived electrophiles by bioorthogonal aminooxy probe. Redox Biol. 2017 Aug;12:712-718. doi: 10.1016/j.redox.2017.04.001. Epub 2017 Apr 5.