SMTL ID : 4yv8.1

Crystal structure of cathepsin K bound to the covalent inhibitor lichostatinal

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x AG2- URE- SER- VAL- RGL: Lichostatinal(Non-covalent)

AG2-URE-SER-VAL-RGL.1: 15 residues within 4Å: Chain A: Q.19, G.23, S.24, C.25, W.26, C.63, G.64, G.65, G.66, Y.67, E.115, L.160, N.161, A.163 Ligands: SO4.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.163 Hydrogen bonds: A:Q.19, A:G.23, A:C.25, A:C.63, A:G.66, A:Y.67, A:N.161 Water bridges: A:G.64 Salt bridges: A:E.115

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

SO4.2: 3 residues within 4Å: Chain A: R.108, R.111, K.214 7 PLIP interactions: 7 interactions with chain A Water bridges: A:R.108, A:R.108, A:R.111, A:R.111 Salt bridges: A:R.108, A:R.111, A:K.214 SO4.3: 6 residues within 4Å: Chain A: Q.19, G.23, N.161, H.162, W.184 Ligands: AG2-URE-SER-VAL-RGL.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.19 Water bridges: A:H.162 Salt bridges: A:H.162 SO4.4: 3 residues within 4Å: Chain A: N.117, K.119, R.123 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.117 Salt bridges: A:R.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aguda, A.H. et al., Affinity Crystallography: A New Approach to Extracting High-Affinity Enzyme Inhibitors from Natural Extracts. J.Nat.Prod. (2016)

Release Date

2016-05-04

Peptides

Cathepsin K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cathepsin K

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