General Information of Target

Target ID LDTP14506
Target Name Transcription elongation factor A protein 3 (TCEA3)
Gene Name TCEA3
Gene ID 6920
Synonyms
TFIISH; Transcription elongation factor A protein 3; Transcription elongation factor S-II protein 3; Transcription elongation factor TFIIS.h
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MTTQLRVVHLLPLLLACFVQTSPKQEKMKMDCHKDEKGTIYDYEAIALNKNEYVSFKQYV
GKHILFVNVATYCGLTAQYPELNALQEELKPYGLVVLGFPCNQFGKQEPGDNKEILPGLK
YVRPGGGFVPSFQLFEKGDVNGEKEQKVFSFLKHSCPHPSEILGTFKSISWDPVKVHDIR
WNFEKFLVGPDGIPVMRWSHRATVSSVKTDILAYLKQFKTK
Target Bioclass
Other
Family
TFS-II family
Subcellular location
Nucleus
Function
Necessary for efficient RNA polymerase II transcription elongation past template-encoded arresting sites. The arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by S-II allows the resumption of elongation from the new 3'-terminus.
Uniprot ID
O75764
Ensemble ID
ENST00000374601.7
HGNC ID
HGNC:11615

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
HT115 SNV: p.A96G DBIA    Probe Info 
IGROV1 SNV: p.A298T .
NCIH1155 SNV: p.T23M DBIA    Probe Info 
SUPT1 Deletion: p.K13SfsTer18 .
TOV21G SNV: p.Q289K .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 4 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
IPM
 Probe Info 
C310(0.00); C212(0.00); C318(0.00); C191(0.00)  LDD0241  [1]
DBIA
 Probe Info 
C318(2.18); C310(1.59)  LDD3319  [2]
BTD
 Probe Info 
C191(0.73)  LDD2091  [3]
IA-alkyne
 Probe Info 
N.A.  LDD0167  [4]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0498  BS-3668 MDA-MB-231 C191(0.73)  LDD2091  [3]
 LDCM0022  KB02 22RV1 C36(1.34)  LDD2243  [2]
 LDCM0023  KB03 22RV1 C36(3.98)  LDD2660  [2]
 LDCM0024  KB05 MEWO C318(2.18); C310(1.59)  LDD3319  [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
RNA polymerase-associated protein LEO1 (LEO1) LEO1 family Q8WVC0

References

1 Oxidant-Induced Bioconjugation for Protein Labeling in Live Cells. ACS Chem Biol. 2023 Jan 20;18(1):112-122. doi: 10.1021/acschembio.2c00740. Epub 2022 Dec 21.
2 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840
3 Nucleophilic covalent ligand discovery for the cysteine redoxome. Nat Chem Biol. 2023 Nov;19(11):1309-1319. doi: 10.1038/s41589-023-01330-5. Epub 2023 May 29.
Mass spectrometry data entry: PXD039908 , PXD029761
4 SP3-FAIMS Chemoproteomics for High-Coverage Profiling of the Human Cysteinome*. Chembiochem. 2021 May 14;22(10):1841-1851. doi: 10.1002/cbic.202000870. Epub 2021 Feb 18.
Mass spectrometry data entry: PXD023056 , PXD023059 , PXD023058 , PXD023057 , PXD023060