SMTL ID : 7zs7.1 (3 other biounits)

Crystal structure of human cathepsin L with covalently bound calpain inhibitor VI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x JQO: (2S)-2-[(4-fluorophenyl)sulfonylamino]-3-methyl-N-[(2S)-4-methyl-1-oxidanyl-pentan-2-yl]butanamide(Covalent)

JQO.1: 13 residues within 4Å: Chain A: Q.19, G.23, S.24, C.25, W.26, N.66, G.67, G.68, L.69, A.135, D.162, H.163, G.164 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.26, A:A.135 Hydrogen bonds: A:Q.19, A:C.25, A:G.68, A:D.162

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.2: 4 residues within 4Å: Chain A: P.154, D.155, C.156, S.157 No protein-ligand interaction detected (PLIP) DMS.3: 3 residues within 4Å: Chain A: Y.91, E.92, A.93 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:E.92

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

2023-05-17

Peptides

Cathepsin L: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cathepsin L

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