General Information of Target

Target ID LDTP14362
Target Name Calpain-8 (CAPN8)
Gene Name CAPN8
Gene ID 388743
Synonyms
NCL2; Calpain-8; EC 3.4.22.53; New calpain 2; nCL-2; Stomach-specific M-type calpain
3D Structure
Download
2D Sequence (FASTA)
Download
3D Structure (PDB)
Download
Sequence
MENGSYTSYFILLGLFNHTRAHQVLFMMVLSIVLTSLFGNSLMILLIHWDHRLHTPMYFL
LSQLSLMDVMLVSTTVPKMAADYLTGSKAISRAGCGAQIFFLPTLGGGECFLLAAMAYDR
YAAVCHPLRYPTLMSWQLCLRMNLSCWLLGAADGLLQAVATLSFPYCGAHEIDHFFCETP
VLVRLACADTSVFENAMYICCVLMLLVPFSLILSSYGLILAAVLHMRSTEARKKAFATCS
SHVAVVGLFYGAAIFTYMRPKSHRSTNHDKVVSAFYTMFTPLLNPLIYSVKNSEVKGALT
RCMGRCVALSRE
Target Bioclass
Enzyme
Family
Peptidase C2 family
Subcellular location
Cytoplasm
Function
Calcium-regulated non-lysosomal thiol-protease. Involved in membrane trafficking in the gastric surface mucus cells (pit cells) and may involve the membrane trafficking of mucus cells via interactions with coat protein. Proteolytically cleaves the beta-subunit of coatomer complex.
Uniprot ID
A6NHC0
Ensemble ID
ENST00000366872.10
HGNC ID
HGNC:1485

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 
C82(1.56)  LDD3360  [1]
Acrolein
 Probe Info 
N.A.  LDD0221  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0107  IAA HeLa N.A.  LDD0221  [2]
 LDCM0022  KB02 BRX142 C82(1.29)  LDD2267  [1]
 LDCM0023  KB03 BRX211 C82(3.17)  LDD2685  [1]
 LDCM0024  KB05 NCI-H3122 C82(1.56)  LDD3360  [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 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.