SMTL ID : 3as1.1

Crystal Structure Analysis of Chitinase A from Vibrio harveyi with novel inhibitors - W275G mutant complex structure with chelerythrine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

2 x CTI: 1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridin-12-ium(Non-covalent)

CTI.1: 5 residues within 4Å: Chain A: D.371, W.376, N.377, R.442 Ligands: CTI.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.376, A:W.376 Hydrogen bonds: A:D.371, A:R.442 Water bridges: A:R.442 pi-Stacking: A:W.376 CTI.2: 5 residues within 4Å: Chain A: T.255, G.299, G.300, A.301 Ligands: CTI.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.299

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: G.344, V.345, G.346, K.349, M.368, Y.370, D.371 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:V.345, A:G.346 Water bridges: A:K.349, A:D.371, A:D.371

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pantoom, S. et al., Potent family-18 chitinase inhibitors: x-ray structures, affinities, and binding mechanisms. J.Biol.Chem. (2011)

Release Date

2011-04-20

Peptides

Chitinase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase A

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