SMTL ID : 1w1p.2 (1 other biounit)

Crystal structure of S. marcescens chitinase B in complex with the cyclic dipeptide inhibitor cyclo-(Gly-L-Pro) at 2.1 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: W.479, G.480, Y.481 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.480 Water bridges: A:Q.464

1 x GIO: CYCLO-(GLYCINE-L-PROLINE) INHIBITOR(Non-covalent)

GIO.2: 9 residues within 4Å: Chain A: Y.10, F.51, G.96, W.97, D.142, E.144, M.212, Y.214, W.403 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.10, A:F.51 Hydrogen bonds: A:W.97 Water bridges: A:Y.292

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

SO4.3: 3 residues within 4Å: Chain A: T.26, R.343, R.410 9 PLIP interactions: 9 interactions with chain A Water bridges: A:T.26, A:T.26, A:N.35, A:N.35, A:R.343, A:R.343, A:R.410 Salt bridges: A:R.343, A:R.410 SO4.4: 2 residues within 4Å: Chain A: R.420, D.426 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.426 SO4.5: 2 residues within 4Å: Chain A: P.281, S.282 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.282 Water bridges: A:S.282, A:S.282, A:A.283 SO4.6: 2 residues within 4Å: Chain A: P.454, A.455 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.455 Water bridges: A:S.469

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Houston, D.R. et al., Structure-Based Exploration of Cyclic Dipeptide Chitinase Inhibitors. J.Med.Chem. (2004)

Release Date

2005-01-10

Peptides

CHITINASE B: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

CHITINASE B

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