General Information of Target

Target ID LDTP03879
Target Name L-dopachrome tautomerase (DCT)
Gene Name DCT
Gene ID 1638
Synonyms
TYRP2; L-dopachrome tautomerase; DCT; DT; EC 5.3.3.12; L-dopachrome Delta-isomerase; Tyrosinase-related protein 2; TRP-2; TRP2
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MSPLWWGFLLSCLGCKILPGAQGQFPRVCMTVDSLVNKECCPRLGAESANVCGSQQGRGQ
CTEVRADTRPWSGPYILRNQDDRELWPRKFFHRTCKCTGNFAGYNCGDCKFGWTGPNCER
KKPPVIRQNIHSLSPQEREQFLGALDLAKKRVHPDYVITTQHWLGLLGPNGTQPQFANCS
VYDFFVWLHYYSVRDTLLGPGRPYRAIDFSHQGPAFVTWHRYHLLCLERDLQRLIGNESF
ALPYWNFATGRNECDVCTDQLFGAARPDDPTLISRNSRFSSWETVCDSLDDYNHLVTLCN
GTYEGLLRRNQMGRNSMKLPTLKDIRDCLSLQKFDNPPFFQNSTFSFRNALEGFDKADGT
LDSQVMSLHNLVHSFLNGTNALPHSAANDPIFVVLHSFTDAIFDEWMKRFNPPADAWPQE
LAPIGHNRMYNMVPFFPPVTNEELFLTSDQLGYSYAIDLPVSVEETPGWPTTLLVVMGTL
VALVGLFVLLAFLQYRRLRKGYTPLMETHLSSKRYTEEA
Target Bioclass
Enzyme
Family
Tyrosinase family
Subcellular location
Melanosome membrane
Function Plays a role in melanin biosynthesis. Catalyzes the conversion of L-dopachrome into 5,6-dihydroxyindole-2-carboxylic acid (DHICA).
Uniprot ID
P40126
Ensemble ID
ENST00000377028.10
HGNC ID
HGNC:2709

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
CHL1 SNV: p.N178S .
DU145 SNV: p.Q55K .
ECC2 SNV: p.C95Ter .
KMCH1 SNV: p.P124Q .
KURAMOCHI SNV: p.Q56R .
MEWO SNV: p.G57D DBIA    Probe Info 
NCIH2286 SNV: p.R233G .
ONS76 SNV: p.G236A .
OVK18 SNV: p.S281N .
RKO SNV: p.A401T .
SNGM Deletion: p.R27EfsTer4 .
SW1271 SNV: p.N105Y .

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
DBIA
 Probe Info 
C118(2.66); C61(2.95); C52(1.92)  LDD3332  [1]
AHL-Pu-1
 Probe Info 
C226(2.04)  LDD0170  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0025  4SU-RNA DM93 C226(2.04)  LDD0170  [2]
 LDCM0022  KB02 A101D C226(2.31)  LDD2250  [1]
 LDCM0023  KB03 A101D C226(3.24)  LDD2667  [1]
 LDCM0024  KB05 MKN45 C118(2.66); C61(2.95); C52(1.92)  LDD3332  [1]

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 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