SMTL ID : 3ovz.1

Cathepsin K in complex with a covalent inhibitor with a ketoamide warhead

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

monomer

Ligands

1 x O96: N-[(1S)-3-amino-1-ethyl-2,3-dioxopropyl]-2-chloro-4-(pyridin-2-ylmethoxy)-3-(trifluoromethyl)benzamide(Non-covalent)

O96.1: 16 residues within 4Å: Chain A: Q.17, C.20, G.21, S.22, C.23, W.24, G.63, G.64, Y.65, A.132, L.158, N.159, H.160, A.161, W.182, L.207 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.158, A:L.207 Hydrogen bonds: A:Q.17, A:C.20, A:C.23, A:N.159, A:H.160

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: N.16, G.183, E.184, N.185 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.16, A:E.184, A:N.185, A:N.185 SO4.3: 4 residues within 4Å: Chain A: K.120, K.174, R.196, N.197 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.120, A:K.174, A:R.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cai, J. et al., Trifluoromethylphenyl as P2 for ketoamide-based cathepsin S inhibitors. Bioorg.Med.Chem.Lett. (2010)

Release Date

2010-12-22

Peptides

Cathepsin K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cathepsin K