SMTL ID : 2wk2.1

Chitinase A from Serratia marcescens ATCC990 in complex with Chitotrio-thiazoline dithioamide.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

2 x SN5- SN5: 2-deoxy-2-(ethanethioylamino)-beta-D-glucopyranose-(1-4)-2-deoxy-2-(ethanethioylamino)-beta-D-glucopyranose(Non-covalent)

SN5-SN5.1: 14 residues within 4Å: Chain A: W.144, F.168, L.181, S.187, H.206, G.251, W.252, T.253, L.254, E.450, I.453, W.516, E.517 Ligands: NGT.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.144, A:L.254 Water bridges: A:R.149 SN5-SN5.2: 12 residues within 4Å: Chain A: W.252, E.292, F.293, K.346, M.365, Y.367, D.368, F.369, F.373, Y.395, R.423 Ligands: NGT.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.252 Hydrogen bonds: A:W.252, A:D.368

1 x NGT: 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL(Non-covalent)

NGT.3: 14 residues within 4Å: Chain A: Y.140, F.168, G.251, W.252, D.290, E.292, M.365, Y.367, D.368, Y.421, R.423, W.516 Ligands: SN5-SN5.1, SN5-SN5.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.140, A:F.168, A:W.516 Hydrogen bonds: A:W.252, A:D.368, A:R.423

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

PEG.4: 6 residues within 4Å: Chain A: I.8, A.9, W.10, G.11, T.13, T.103 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.11, A:G.11, A:T.103 Water bridges: A:T.103 PEG.5: 2 residues within 4Å: Chain A: A.94, D.95 No protein-ligand interaction detected (PLIP) PEG.6: 6 residues within 4Å: Chain A: F.15, A.16, E.19, K.34, A.37, D.38 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.34, A:D.38 Hydrogen bonds: A:A.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Macdonald, J.M. et al., Chitinase Inhibition by Chitobiose and Chitotriose Thiazolines. Angew.Chem.Int.Ed.Engl. (2010)

Release Date

2010-03-16

Peptides

CHITINASE A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CHITINASE A