General Information of Target

Target ID LDTP11411
Target Name Testis-expressed protein 15 (TEX15)
Gene Name TEX15
Synonyms
Testis-expressed protein 15; Cancer/testis antigen 42; CT42
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MSVKSPFNVMSRNNLEAPPCKMTEPFNFEKNENKLPPHESLRSPGTLPNHPNFRLKSSEN
GNKKNNFLLCEQTKQYLASQEDNSVSSNPNGINGEVVGSKGDRKKLPAGNSVSPPSAESN
SPPKEVNIKPGNNVRPAKSKKLNKLVENSLSISNPGLFTSLGPPLRSTTCHRCGLFGSLR
CSQCKQTYYCSTACQRRDWSAHSIVCRPVQPNFHKLENKSSIETKDVEVNNKSDCPLGVT
KEIAIWAERIMFSDLRSLQLKKTMEIKGTVTEFKHPGDFYVQLYSSEVLEYMNQLSASLK
ETYANVHEKDYIPVKGEVCIAKYTVDQTWNRAIIQNVDVQQKKAHVLYIDYGNEEIIPLN
RIYHLNRNIDLFPPCAIKCFVANVIPAEGNWSSDCIKATKPLLMEQYCSIKIVDILEEEV
VTFAVEVELPNSGKLLDHVLIEMGYGLKPSGQDSKKENADQSDPEDVGKMTTENNIVVDK
SDLIPKVLTLNVGDEFCGVVAHIQTPEDFFCQQLQSGRKLAELQASLSKYCDQLPPRSDF
YPAIGDICCAQFSEDDQWYRASVLAYASEESVLVGYVDYGNFEILSLMRLCPIIPKLLEL
PMQAIKCVLAGVKPSLGIWTPEAICLMKKLVQNKIITVKVVDKLENSSLVELIDKSETPH
VSVSKVLLDAGFAVGEQSMVTDKPSDVKETSVPLGVEGKVNPLEWTWVELGVDQTVDVVV
CVIYSPGEFYCHVLKEDALKKLNDLNKSLAEHCQQKLPNGFKAEIGQPCCAFFAGDGSWY
RALVKEILPNGHVKVHFVDYGNIEEVTADELRMISSTFLNLPFQGIRCQLADIQSRNKHW
SEEAITRFQMCVAGIKLQARVVEVTENGIGVELTDLSTCYPRIISDVLIDEHLVLKSASP
HKDLPNDRLVNKHELQVHVQGLQATSSAEQWKTIELPVDKTIQANVLEIISPNLFYALPK
GMPENQEKLCMLTAELLEYCNAPKSRPPYRPRIGDACCAKYTSDDFWYRAVVLGTSDTDV
EVLYADYGNIETLPLCRVQPITSSHLALPFQIIRCSLEGLMELNGSSSQLIIMLLKNFML
NQNVMLSVKGITKNVHTVSVEKCSENGTVDVADKLVTFGLAKNITPQRQSALNTEKMYRM
NCCCTELQKQVEKHEHILLFLLNNSTNQNKFIEMKKLLKS
Target Bioclass
Other
Family
TEX15 family
Subcellular location
Cytoplasm
Function
Required during spermatogenesis for normal chromosome synapsis and meiotic recombination in germ cells. Necessary for formation of DMC1 and RAD51 foci on meiotic chromosomes, suggesting a specific role in DNA double-stranded break repair. Essential executor of PIWIL4-piRNA pathway directed transposon DNA methylation and silencing in the male embryonic germ cells. PIWIL4-piRNA binds to nascent transposon transcripts and interacts with TEX15, which may in turn recruit the epigenetic silencing machinery to the transposon loci. Not required for piRNA biosynthesis.
Uniprot ID
Q9BXT5
Ensemble ID
ENST00000256246.5
HGNC ID
HGNC:11738

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 
C709(3.37)  LDD3380  [1]
BTD
 Probe Info 
C988(0.81)  LDD2099  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 FU-OV-1 C709(1.98)  LDD2328  [1]
 LDCM0023  KB03 A2780 C709(2.22)  LDD2671  [1]
 LDCM0024  KB05 OV-90 C709(3.37)  LDD3380  [1]
 LDCM0506  Nucleophilic fragment 16a MDA-MB-231 C988(0.81)  LDD2099  [2]
 LDCM0518  Nucleophilic fragment 22a MDA-MB-231 C988(0.67)  LDD2111  [2]
 LDCM0532  Nucleophilic fragment 29a MDA-MB-231 C988(0.83)  LDD2125  [2]
 LDCM0534  Nucleophilic fragment 30a MDA-MB-231 C988(0.68)  LDD2127  [2]
 LDCM0536  Nucleophilic fragment 31 MDA-MB-231 C988(0.82)  LDD2129  [2]
 LDCM0546  Nucleophilic fragment 40 MDA-MB-231 C988(0.79)  LDD2140  [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 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