SMTL ID : 3a4w.1 (1 other biounit)

Crystal structures of catalytic site mutants of active domain 2 of thermostable chitinase from Pyrococcus furiosus complexed with chito-oligosaccharides

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- NAG- NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-NAG-NAG-NAG.1: 22 residues within 4Å: Chain A: Y.15, D.17, S.19, F.42, A.55, G.83, A.84, V.85, D.118, P.149, S.150, M.179, M.181, D.182, Y.184, M.225, D.230, W.258, R.262, V.271, S.272, P.273 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.42, A:A.55 Hydrogen bonds: A:D.17, A:S.19, A:S.19

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: F.81, Y.88, L.89, C.90, Y.103 No protein-ligand interaction detected (PLIP)

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

SO4.3: 2 residues within 4Å: Chain A: E.210, E.215 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.215, A:E.215

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tsuji, H. et al., Kinetic and crystallographic analyses of the catalytic domain of chitinase from Pyrococcus furiosus- the role of conserved residues in the active site. Febs J. (2010)

Release Date

2010-06-09

Peptides

Chitinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase

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