SMTL ID : 5y2b.1

Crystal structure of Ostrinia furnacalis Group II chitinase catalytic domain 1 in complex with HEPTA-N-ACETYLCHITOOCTAOSE (NAG)7

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

NAG-NAG-NAG-NAG-NAG-NAG-NAG.1: 26 residues within 4Å: Chain A: Y.12, W.16, Y.19, F.43, H.55, G.85, W.86, N.87, D.126, E.128, Y.129, V.135, A.169, N.173, M.196, Y.198, D.199, Y.200, W.204, D.205, F.225, Y.251, R.280, A.281, F.284, W.346 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:R.280 Hydrogen bonds: A:R.280

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 4 residues within 4Å: Chain A: Y.215, N.228, H.232, R.308 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.215 Hydrogen bonds: A:N.228 Water bridges: A:Y.216, A:R.308

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, W. et al., Structural analysis of group II chitinase (ChtII) catalysis completes the puzzle of chitin hydrolysis in insects. J. Biol. Chem. (2018)

Release Date

2018-01-17

Peptides

insect group II chitinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

insect group II chitinase

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