General Information of Target

Target ID LDTP03349
Target Name Catenin alpha-2 (CTNNA2)
Gene Name CTNNA2
Gene ID 1496
Synonyms
CAPR; Catenin alpha-2; Alpha N-catenin; Alpha-catenin-related protein
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MTSATSPIILKWDPKSLEIRTLTVERLLEPLVTQVTTLVNTSNKGPSGKKKGRSKKAHVL
AASVEQATQNFLEKGEQIAKESQDLKEELVAAVEDVRKQGETMRIASSEFADDPCSSVKR
GTMVRAARALLSAVTRLLILADMADVMRLLSHLKIVEEALEAVKNATNEQDLANRFKEFG
KEMVKLNYVAARRQQELKDPHCRDEMAAARGALKKNATMLYTASQAFLRHPDVAATRANR
DYVFKQVQEAIAGISNAAQATSPTDEAKGHTGIGELAAALNEFDNKIILDPMTFSEARFR
PSLEERLESIISGAALMADSSCTRDDRRERIVAECNAVRQALQDLLSEYMNNTGRKEKGD
PLNIAIDKMTKKTRDLRRQLRKAVMDHISDSFLETNVPLLVLIEAAKSGNEKEVKEYAQV
FREHANKLVEVANLACSISNNEEGVKLVRMAATQIDSLCPQVINAALTLAARPQSKVAQD
NMDVFKDQWEKQVRVLTEAVDDITSVDDFLSVSENHILEDVNKCVIALQEGDVDTLDRTA
GAIRGRAARVIHIINAEMENYEAGVYTEKVLEATKLLSETVMPRFAEQVEVAIEALSANV
PQPFEENEFIDASRLVYDGVRDIRKAVLMIRTPEELEDDSDFEQEDYDVRSRTSVQTEDD
QLIAGQSARAIMAQLPQEEKAKIAEQVEIFHQEKSKLDAEVAKWDDSGNDIIVLAKQMCM
IMMEMTDFTRGKGPLKNTSDVINAAKKIAEAGSRMDKLARAVADQCPDSACKQDLLAYLQ
RIALYCHQLNICSKVKAEVQNLGGELIVSGTGVQSTFTTFYEVDCDVIDGGRASQLSTHL
PTCAEGAPIGSGSSDSSMLDSATSLIQAAKNLMNAVVLTVKASYVASTKYQKVYGTAAVN
SPVVSWKMKAPEKKPLVKREKPEEFQTRVRRGSQKKHISPVQALSEFKAMDSF
Target Bioclass
Other
Family
Vinculin/alpha-catenin family
Subcellular location
Cell membrane
Function
May function as a linker between cadherin adhesion receptors and the cytoskeleton to regulate cell-cell adhesion and differentiation in the nervous system. Required for proper regulation of cortical neuronal migration and neurite growth. It acts as a negative regulator of Arp2/3 complex activity and Arp2/3-mediated actin polymerization. It thereby suppresses excessive actin branching which would impair neurite growth and stability. Regulates morphological plasticity of synapses and cerebellar and hippocampal lamination during development. Functions in the control of startle modulation.
Uniprot ID
P26232
Ensemble ID
ENST00000343114.7
HGNC ID
HGNC:2510

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
CAOV3 SNV: p.P603A DBIA    Probe Info 
DU145 SNV: p.I553N DBIA    Probe Info 
EFO27 SNV: p.T567N DBIA    Probe Info 
EOL1 SNV: p.A418P DBIA    Probe Info 
HCT15 SNV: p.E65D DBIA    Probe Info 
HEC1 SNV: p.G409V DBIA    Probe Info 
HT115 SNV: p.V893A DBIA    Probe Info 
IM95 SNV: p.I526V DBIA    Probe Info 
K562 SNV: p.Q170Ter .
KMS11 SNV: p.T37A; p.V332M DBIA    Probe Info 
KYSE30 SNV: p.V823A DBIA    Probe Info 
MCC26 SNV: p.A943V DBIA    Probe Info 
MEWO SNV: p.G211E DBIA    Probe Info 
NB1 SNV: p.S864L DBIA    Probe Info 
NCIH1048 SNV: p.A226T DBIA    Probe Info 
NCIH446 SNV: p.R300L DBIA    Probe Info 
NCIH661 SNV: p.A592D .
NCIN87 Deletion: p.H552PfsTer30 DBIA    Probe Info 
ONS76 SNV: p.F71S DBIA    Probe Info 
RL952 SNV: p.K680E DBIA    Probe Info 
RPMI7951 SNV: p.E724K DBIA    Probe Info 
SW1271 Substitution: p.A465E DBIA    Probe Info 
TE11 SNV: p.S793I; p.S809P DBIA    Probe Info 

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 9 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
Probe 1
 Probe Info 
Y884(97.05)  LDD3495  [1]
DBIA
 Probe Info 
C356(1.31)  LDD3311  [2]
BTD
 Probe Info 
C335(0.83)  LDD2089  [3]
AHL-Pu-1
 Probe Info 
C719(2.18)  LDD0170  [4]
HHS-475
 Probe Info 
Y778(0.62)  LDD0264  [5]
5E-2FA
 Probe Info 
N.A.  LDD2235  [6]
m-APA
 Probe Info 
N.A.  LDD2231  [6]
IA-alkyne
 Probe Info 
N.A.  LDD0175  [7]
NAIA_5
 Probe Info 
C335(0.00); C322(0.00); C792(0.00); C786(0.00)  LDD2223  [8]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0537  2-Cyano-N,N-dimethylacetamide MDA-MB-231 C335(0.88)  LDD2130  [3]
 LDCM0025  4SU-RNA DM93 C719(2.18)  LDD0170  [4]
 LDCM0026  4SU-RNA+native RNA DM93 C719(5.30)  LDD0171  [4]
 LDCM0116  HHS-0101 DM93 Y778(0.62)  LDD0264  [5]
 LDCM0117  HHS-0201 DM93 Y778(0.44)  LDD0265  [5]
 LDCM0118  HHS-0301 DM93 Y778(0.74)  LDD0266  [5]
 LDCM0119  HHS-0401 DM93 Y778(0.94)  LDD0267  [5]
 LDCM0120  HHS-0701 DM93 Y778(1.17)  LDD0268  [5]
 LDCM0022  KB02 22RV1 C356(1.11); C753(1.21)  LDD2243  [2]
 LDCM0023  KB03 22RV1 C356(1.59); C753(1.68)  LDD2660  [2]
 LDCM0024  KB05 G361 C356(1.31)  LDD3311  [2]
 LDCM0496  Nucleophilic fragment 11a MDA-MB-231 C335(0.83)  LDD2089  [3]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Transcription factor
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Zinc finger protein 639 (ZNF639) Krueppel C2H2-type zinc-finger protein family Q9UID6

References

1 An Azo Coupling-Based Chemoproteomic Approach to Systematically Profile the Tyrosine Reactivity in the Human Proteome. Anal Chem. 2021 Jul 27;93(29):10334-10342. doi: 10.1021/acs.analchem.1c01935. Epub 2021 Jul 12.
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 Chemoproteomic capture of RNA binding activity in living cells. Nat Commun. 2023 Oct 7;14(1):6282. doi: 10.1038/s41467-023-41844-z.
Mass spectrometry data entry: PXD044625
5 Discovery of a Cell-Active SuTEx Ligand of Prostaglandin Reductase 2. Chembiochem. 2021 Jun 15;22(12):2134-2139. doi: 10.1002/cbic.202000879. Epub 2021 Apr 29.
6 Global profiling of functional histidines in live cells using small-molecule photosensitizer and chemical probe relay labelling. Nat Chem. 2024 Jun 4. doi: 10.1038/s41557-024-01545-6. Online ahead of print.
Mass spectrometry data entry: PXD042377
7 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
8 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