General Information of Target

Target ID LDTP04481
Target Name Transketolase-like protein 1 (TKTL1)
Gene Name TKTL1
Gene ID 8277
Synonyms
TKR; TKT2; Transketolase-like protein 1; EC 2.2.1.1; Transketolase 2; TK 2; Transketolase-related protein
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MADAEARAEFPEEARPDRGTLQVLQDMASRLRIHSIRATCSTSSGHPTSCSSSSEIMSVL
FFYIMRYKQSDPENPDNDRFVLAKRLSFVDVATGWLGQGLGVACGMAYTGKYFDRASYRV
FCLMSDGESSEGSVWEAMAFASYYSLDNLVAIFDVNRLGHSGALPAEHCINIYQRRCEAF
GWNTYVVDGRDVEALCQVFWQASQVKHKPTAVVAKTFKGRGTPSIEDAESWHAKPMPRER
ADAIIKLIESQIQTSRNLDPQPPIEDSPEVNITDVRMTSPPDYRVGDKIATRKACGLALA
KLGYANNRVVVLDGDTRYSTFSEIFNKEYPERFIECFMAEQNMVSVALGCASRGRTIAFA
STFAAFLTRAFDHIRIGGLAESNINIIGSHCGVSVGDDGASQMALEDIAMFRTIPKCTIF
YPTDAVSTEHAVALAANAKGMCFIRTTRPETMVIYTPQERFEIGQAKVLRHCVSDKVTVI
GAGITVYEALAAADELSKQDIFIRVIDLFTIKPLDVATIVSSAKATEGRIITVEDHYPQG
GIGEAVCAAVSMDPDIQVHSLAVSGVPQSGKSEELLDMYGISARHIIVAVKCMLLN
Target Type
Literature-reported
Target Bioclass
Enzyme
Family
Transketolase family
Subcellular location
Cytoplasm
Function
Catalyzes the transfer of a two-carbon ketol group from a ketose donor to an aldose acceptor, via a covalent intermediate with the cofactor thiamine pyrophosphate.; [Isoform 4]: During fetal neocortex development, may be essential to maintain the full number of basal radial glia (bRG). bRG are neural progenitor cells that undergo asymmetric divisions, generating a bRG (self-renewal) and a neuron, in contrast to basal intermediate progenitors (bIPs), which typically divide once to give rise to 2 neurons. bRG generate more cortical neurons over time than bIPs.
TTD ID
T91617
Uniprot ID
P51854
DrugMap ID
TTNQ1J3
Ensemble ID
ENST00000369912.2
HGNC ID
HGNC:11835

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
DBIA
 Probe Info 
C295(4.76); C472(1.39)  LDD3338  [1]
IA-alkyne
 Probe Info 
C391(0.70)  LDD2206  [2]
Acrolein
 Probe Info 
N.A.  LDD0223  [3]
HHS-465
 Probe Info 
N.A.  LDD2240  [4]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 Kelly C472(1.47); C169(5.87)  LDD2417  [1]
 LDCM0023  KB03 GB-2 C295(2.09)  LDD2752  [1]
 LDCM0024  KB05 MV4-11 C295(4.76); C472(1.39)  LDD3338  [1]
 LDCM0109  NEM HeLa N.A.  LDD0223  [3]
 LDCM0627  NUDT7-COV-1 HEK-293T C391(0.70)  LDD2206  [2]

References

1 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
2 Rapid Covalent-Probe Discovery by Electrophile-Fragment Screening. J Am Chem Soc. 2019 Jun 5;141(22):8951-8968. doi: 10.1021/jacs.9b02822. Epub 2019 May 22.
3 ACR-Based Probe for the Quantitative Profiling of Histidine Reactivity in the Human Proteome. J Am Chem Soc. 2023 Mar 8;145(9):5252-5260. doi: 10.1021/jacs.2c12653. Epub 2023 Feb 27.
4 Global profiling identifies a stress-responsive tyrosine site on EDC3 regulating biomolecular condensate formation. Cell Chem Biol. 2022 Dec 15;29(12):1709-1720.e7. doi: 10.1016/j.chembiol.2022.11.008. Epub 2022 Dec 6.
Mass spectrometry data entry: PXD038010