SMTL ID : 8a4v.2 (3 other biounits)

Crystal structure of human cathepsin L with covalently bound E-64

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x E64: N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-BUTYL]-GUANIDINE(Non-covalent)

E64.1: 16 residues within 4Å: Chain A: Q.19, G.23, S.24, C.25, W.26, G.67, G.68, L.69, M.70, Y.72, A.135, I.136, M.161, D.162, H.163, G.164 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.69, A:A.135 Hydrogen bonds: A:Q.19, A:C.25, A:G.68, A:G.68, A:Y.72, A:D.162, A:D.162 Salt bridges: A:H.163

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 7 residues within 4Å: Chain A: Q.19, G.20, Q.21, C.22, G.23, L.144, W.189 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Q.19, A:Q.21

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

DMS.3: 1 residues within 4Å: Chain A: C.98 No protein-ligand interaction detected (PLIP) DMS.4: 5 residues within 4Å: Chain A: R.40, K.124, T.128, V.129, Y.217 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.40, A:R.40

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

2023-07-05

Peptides

Cathepsin L: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Cathepsin L

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