General Information of Drug Therapeutic Target (DTT) (ID: TT6QLPX)

DTT Name Squamous cell carcinoma antigen 1 (SCCA-1)
Synonyms Serpin B3; SCCA1; SCCA-1; SCCA; Protein T4-A
Gene Name SERPINB3
DTT Type
Literature-reported target
[1]
UniProt ID
SPB3_HUMAN
TTD ID
T45034
3D Structure
Download
2D Sequence (FASTA)
Download
3D Structure (PDB)
Download
Sequence
MNSLSEANTKFMFDLFQQFRKSKENNIFYSPISITSALGMVLLGAKDNTAQQIKKVLHFD
QVTENTTGKAATYHVDRSGNVHHQFQKLLTEFNKSTDAYELKIANKLFGEKTYLFLQEYL
DAIKKFYQTSVESVDFANAPEESRKKINSWVESQTNEKIKNLIPEGNIGSNTTLVLVNAI
YFKGQWEKKFNKEDTKEEKFWPNKNTYKSIQMMRQYTSFHFASLEDVQAKVLEIPYKGKD
LSMIVLLPNEIDGLQKLEEKLTAEKLMEWTSLQNMRETRVDLHLPRFKVEESYDLKDTLR
TMGMVDIFNGDADLSGMTGSRGLVLSGVLHKAFVEVTEEGAEAAAATAVVGFGSSPTSTN
EEFHCNHPFLFFIRQNKTNSILFYGRFSSP
Function
May act as a papain-like cysteine protease inhibitor to modulate the host immune response against tumor cells. Also functions as an inhibitor of UV-induced apoptosis via suppression of the activity of c-Jun NH(2)-terminal kinase (JNK1).

References

1 Molecular cloning of human squamous cell carcinoma antigen 1 gene and characterization of its promoter. Biochim Biophys Acta. 2001 Mar 19;1518(1-2):124-31.