SMTL ID : 1x6n.1

Crystal structure of S. marcescens chitinase A mutant W167A in complex with allosamidin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x NAA- NAA: 2-acetamido-2-deoxy-beta-D-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose(Non-covalent)

NAA-NAA.1: 12 residues within 4Å: Chain A: R.172, F.191, I.207, G.274, W.275, T.276, Y.444, E.473, I.476, W.539, E.540 Ligands: AMI.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.172, A:W.472, A:E.473 Water bridges: A:R.172

1 x AMI: ALLOSAMIZOLINE(Non-covalent)

AMI.2: 15 residues within 4Å: Chain A: Y.163, F.191, G.274, W.275, D.313, E.315, A.362, M.388, Y.390, D.391, Y.444, R.446, F.537, W.539 Ligands: NAA-NAA.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.539 Hydrogen bonds: A:W.275, A:E.315, A:Y.390, A:D.391, A:R.446

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aronson Jr., N.N. et al., Muation of Trp167 at the -3 subsite of the chitin-binding cleft of S. marcescens chitinase A causes enhanced transglycosylation. To be Published

Release Date

2005-07-26

Peptides

Chitinase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase A

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