SMTL ID : 8c77.1 (3 other biounits)

Human cathepsin L after reaction with the thiocarbazate inhibitor CID 16725315

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x TXH: ~{tert}-butyl ~{N}-[(2~{S})-3-(1~{H}-indol-3-yl)-1-(2-methanoylhydrazinyl)-1-oxidanylidene-propan-2-yl]carbamate(Covalent)

TXH.1: 18 residues within 4Å: Chain A: Q.19, G.23, S.24, C.25, W.26, E.63, N.66, G.67, G.68, L.69, M.70, A.135, M.161, D.162, H.163, A.214 Ligands: EDO.2, PG4.3 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.69, A:A.135, A:A.135, A:A.214 Hydrogen bonds: A:Q.19, A:C.25, A:G.68, A:G.68, A:M.161, A:D.162 Water bridges: A:G.23

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 2 residues within 4Å: Chain A: L.69 Ligands: TXH.1 No protein-ligand interaction detected (PLIP) EDO.4: 5 residues within 4Å: Chain A: W.7, Y.12, R.40, T.128, V.129 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.12 EDO.5: 4 residues within 4Å: Chain A: V.5, D.6, E.9, K.10 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.6, A:E.9 EDO.6: 4 residues within 4Å: Chain A: S.88, Y.89, K.99, N.101 No protein-ligand interaction detected (PLIP)

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 6 residues within 4Å: Chain A: Q.19, G.20, Q.21, D.162, W.189 Ligands: TXH.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.21, A:D.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Falke, S. et al., Structural Elucidation and Antiviral Activity of Covalent Cathepsin L Inhibitors. J.Med.Chem. (2024)

Release Date

2023-01-25

Peptides

Cathepsin L: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cathepsin L

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