SMTL ID : 3a4x.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 1.76 Å

Oligo State

monomer

Ligands

1 x NDG- 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-alpha-D-glucopyranose

NDG-NAG-NAG-NAG.1: 23 residues within 4Å: Chain A: Y.15, F.42, G.83, A.84, V.85, A.118, E.120, T.147, P.149, S.150, D.151, A.157, M.179, M.181, D.182, Y.184, M.225, D.230, W.258, R.262, V.271, S.272, P.273 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.271, A:P.149, A:D.151, A:A.157 Hydrogen bonds: A:A.84, A:V.85 Water bridges: A:D.17, A:S.150, A:S.150, A:S.150, A:S.150

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: 3 residues within 4Å: Chain A: E.210, E.215 Ligands: GOL.5 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.210, A:E.215

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: S.19, S.21, I.58, K.62 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.18, A:K.62, A:K.62 GOL.5: 3 residues within 4Å: Chain A: K.211, E.215 Ligands: SO4.3 2 PLIP interactions: 2 interactions with chain A Water bridges: A:K.211, A:K.211

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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