General Information of Target

Target ID LDTP11999
Target Name Epithelial splicing regulatory protein 2 (ESRP2)
Gene Name ESRP2
Gene ID 80004
Synonyms
RBM35B; Epithelial splicing regulatory protein 2; RNA-binding motif protein 35B; RNA-binding protein 35B
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MSQSGAVSCCPGATNGSLGRSDGVAKMSPKDLFEQRKKYSNSNVIMHETSQYHVQHLATF
IMDKSEAITSVDDAIRKLVQLSSKEKIWTQEMLLQVNDQSLRLLDIESQEELEDFPLPTV
QRSQTVLNQLRYPSVLLLVCQDSEQSKPDVHFFHCDEVEAELVHEDIESALADCRLGKKM
RPQTLKGHQEKIRQRQSILPPPQGPAPIPFQHRGGDSPEAKNRVGPQVPLSEPGFRRRES
QEEPRAVLAQKIEKETQILNCALDDIEWFVARLQKAAEAFKQLNQRKKGKKKGKKAPAEG
VLTLRARPPSEGEFIDCFQKIKLAINLLAKLQKHIQNPSAAELVHFLFGPLDLIVNTCSG
PDIARSVSCPLLSRDAVDFLRGHLVPKEMSLWESLGESWMRPRSEWPREPQVPLYVPKFH
SGWEPPVDVLQEAPWEVEGLASAPIEEVSPVSRQSIRNSQKHSPTSEPTPPGDALPPVSS
PHTHRGYQPTPAMAKYVKILYDFTARNANELSVLKDEVLEVLEDGRQWWKLRSRSGQAGY
VPCNILGEARPEDAGAPFEQAGQKYWGPASPTHKLPPSFPGNKDELMQHMDEVNDELIRK
ISNIRAQPQRHFRVERSQPVSQPLTYESGPDEVRAWLEAKAFSPRIVENLGILTGPQLFS
LNKEELKKVCGEEGVRVYSQLTMQKAFLEKQQSGSELEELMNKFHSMNQRRGEDS
Target Bioclass
Other
Family
ESRP family
Subcellular location
Nucleus
Function
mRNA splicing factor that regulates the formation of epithelial cell-specific isoforms. Specifically regulates the expression of FGFR2-IIIb, an epithelial cell-specific isoform of FGFR2. Also regulates the splicing of CD44, CTNND1, ENAH, 3 transcripts that undergo changes in splicing during the epithelial-to-mesenchymal transition (EMT). Acts by directly binding specific sequences in mRNAs. Binds the GU-rich sequence motifs in the ISE/ISS-3, a cis-element regulatory region present in the mRNA of FGFR2.
Uniprot ID
Q9H6T0
Ensemble ID
ENST00000473183.7
HGNC ID
HGNC:26152

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 7 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C86(2.41)  LDD3311  [2]
IA-alkyne
 Probe Info 
C553(0.00); C86(0.00)  LDD0162  [3]
IPM
 Probe Info 
C86(0.00); C577(0.00)  LDD0147  [4]
TFBX
 Probe Info 
C577(0.00); C86(0.00)  LDD0148  [4]
Acrolein
 Probe Info 
N.A.  LDD0217  [5]
AOyne
 Probe Info 
13.20  LDD0443  [6]
NAIA_5
 Probe Info 
C86(0.00); C129(0.00); C173(0.00); C290(0.00)  LDD2223  [7]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0632  CL-Sc Hep-G2 C411(20.00); C173(3.84); C86(1.20)  LDD2227  [7]
 LDCM0634  CY-0357 Hep-G2 C577(0.76); C86(0.59)  LDD2228  [7]
 LDCM0022  KB02 22RV1 C86(1.74); C290(1.22)  LDD2243  [2]
 LDCM0023  KB03 22RV1 C86(2.24); C290(1.87)  LDD2660  [2]
 LDCM0024  KB05 G361 C86(2.41)  LDD3311  [2]

References

1 Labeling Preferences of Diazirines with Protein Biomolecules. J Am Chem Soc. 2021 May 5;143(17):6691-6700. doi: 10.1021/jacs.1c02509. Epub 2021 Apr 20.
Mass spectrometry data entry: PXD025140
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 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
4 Chemoproteomic Profiling by Cysteine Fluoroalkylation Reveals Myrocin G as an Inhibitor of the Nonhomologous End Joining DNA Repair Pathway. J Am Chem Soc. 2021 Dec 8;143(48):20332-20342. doi: 10.1021/jacs.1c09724. Epub 2021 Nov 24.
Mass spectrometry data entry: PXD029255
5 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.
6 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.
7 N-Acryloylindole-alkyne (NAIA) enables imaging and profiling new ligandable cysteines and oxidized thiols by chemoproteomics. Nat Commun. 2023 Jun 15;14(1):3564. doi: 10.1038/s41467-023-39268-w.
Mass spectrometry data entry: PXD041264