SMTL ID : 3nsn.1

Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 complexed with TMG-chitotriomycin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x NAG- NAG- NAG- TMX: 2-deoxy-2-(trimethylammonio)-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(Non-covalent)

NAG-NAG-NAG-TMX.1: 17 residues within 4Å: Chain A: R.198, H.281, W.300, K.301, V.305, E.306, D.345, E.346, W.426, Y.453, D.455, W.461, V.462, W.468, W.502, E.504 Chain B: S.572 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:W.468 Hydrogen bonds: A:V.305, A:E.306, A:E.346, A:R.198, A:R.198, A:H.281, A:E.306, A:D.455 Salt bridges: A:D.345, A:E.346 pi-Cation interactions: A:W.402, A:W.402, A:W.426 NAG-NAG-NAG-TMX.2: 17 residues within 4Å: Chain A: S.572 Chain B: R.198, H.281, W.300, K.301, V.305, E.306, D.345, E.346, W.426, Y.453, D.455, W.461, V.462, W.468, W.502, E.504 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:W.468 Hydrogen bonds: B:V.305, B:E.306, B:E.306, B:R.198, B:R.198, B:H.281, B:E.306, B:D.455 Water bridges: B:E.306, B:D.455 Salt bridges: B:D.345, B:E.346 pi-Cation interactions: B:W.402, B:W.402, B:W.426

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, T. et al., Structural Determinants of an Insect {beta}-N-Acetyl-D-hexosaminidase Specialized as a Chitinolytic Enzyme. J.Biol.Chem. (2011)

Release Date

2010-11-24

Peptides

N-acetylglucosaminidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

N-acetylglucosaminidase

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