SMTL ID : 9ckt.1

X-ray diffraction structure of papain co-crystallized with E-64

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x MOH: METHANOL(Non-functional Binders)

MOH.1: 1 residues within 4Å: Chain A: W.7 No protein-ligand interaction detected (PLIP)

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

E64.2: 16 residues within 4Å: Chain A: Q.19, C.22, G.23, S.24, C.25, W.26, Y.61, N.64, G.65, G.66, Y.67, V.133, V.157, D.158, H.159, A.160 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.61, A:V.157, A:A.160 Hydrogen bonds: A:Q.19, A:G.23, A:C.25, A:N.64, A:G.66, A:G.66, A:D.158 Water bridges: A:D.158 Salt bridges: A:H.159 pi-Cation interactions: A:Y.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, M. et al., Enzymatic combinatorial synthesis of E-64 and related cysteine protease inhibitors. Nat.Chem.Biol. (2025)

Release Date

2025-06-04

Peptides

Papain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Papain

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