SMTL ID : 7z3t.3 (3 other biounits)

Crystal structure of apo human Cathepsin L

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

PEG.1: 6 residues within 4Å: Chain A: S.88, Y.89, P.90, K.99, N.101, Y.104 No protein-ligand interaction detected (PLIP) PEG.2: 5 residues within 4Å: Chain A: Y.12, F.39, R.40, T.42, G.43 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.39 PEG.3: 7 residues within 4Å: Chain A: G.61, E.63, N.66, G.67, G.68, L.69, Y.72 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.72, A:Y.72

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.4: 12 residues within 4Å: Chain A: Q.19, G.20, Q.21, C.22, G.23, C.25, A.138, G.139, L.144, D.162, H.163, W.189 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.19 Water bridges: A:W.189

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

EDO.5: 5 residues within 4Å: Chain A: N.18, Q.19, G.20, Y.91, A.93 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reinke, P.Y.A. et al., Calpeptin is a potent cathepsin inhibitor and drug candidate for SARS-CoV-2 infections. Commun Biol (2023)

Release Date

2023-03-22

Peptides

Cathepsin L: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Cathepsin L

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