SMTL ID : 8a4u.4 (3 other biounits)

Crystal structure of human cathepsin L with CAA0225

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x L2X: (2S,3S)-N3-[2-(4-hydroxyphenyl)ethyl]-N2-[(2S)-1-oxidanylidene-3-phenyl-1-[(phenylmethyl)amino]propan-2-yl]oxirane-2,3-dicarboxamide(Non-covalent)

L2X.1: 24 residues within 4Å: Chain A: Q.19, C.22, G.23, S.24, C.25, W.26, G.61, N.62, E.63, N.66, G.67, G.68, L.69, M.70, Y.72, A.135, A.138, G.139, M.161, D.162, H.163, G.164, W.189, A.214 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:E.63, A:L.69, A:A.135, A:H.163, A:W.189, A:A.214 Hydrogen bonds: A:Q.19, A:G.68, A:G.68, A:D.162, A:D.162

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

PEG.2: 7 residues within 4Å: Chain A: N.18, Q.19, G.20, Y.91, E.92, A.93 Ligands: EDO.3 No protein-ligand interaction detected (PLIP)

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

EDO.3: 7 residues within 4Å: Chain A: K.17, N.18, F.28, E.50, E.86, Y.91 Ligands: PEG.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.18, A:N.18

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

PG4.4: 7 residues within 4Å: Chain A: E.87, S.88, Y.89, P.90, K.99, N.101, Y.104 No protein-ligand interaction detected (PLIP)

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
D

Cathepsin L

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