SMTL ID : 8a4w.1 (3 other biounits)

Crystal structure of human cathepsin L with covalently bound Cathepsin L inhibitor IV

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x L2F: N-(1-naphthylsulfonyl)-(L)-isoleucyl-(L)-tryptophanol(Covalent)

L2F.1: 20 residues within 4Å: Chain A: Q.19, G.23, S.24, C.25, W.26, G.61, N.62, E.63, C.65, N.66, G.67, G.68, L.69, M.70, Y.72, A.135, M.161, D.162, H.163, G.164 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:E.63, A:A.135, A:D.162 Hydrogen bonds: A:Q.19, A:G.23, A:C.25, A:N.66, A:G.68, A:G.68, A:D.162

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

PEG.2: 4 residues within 4Å: Chain A: E.95, E.96, S.97, K.99 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.97, A:S.97, A:K.99

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

EDO.3: 2 residues within 4Å: Chain A: E.148, G.149 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.148

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

DMS.4: 1 residues within 4Å: Chain A: C.98 No protein-ligand interaction detected (PLIP) DMS.5: 3 residues within 4Å: Chain A: P.59, Q.60, D.79 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:D.79

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
A

Cathepsin L

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