SMTL ID : 1qbb.1

BACTERIAL CHITOBIASE COMPLEXED WITH CHITOBIOSE (DINAG)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

NAG-NAG.1: 17 residues within 4Å: Chain A: P.65, R.66, R.322, H.425, V.466, Q.467, D.512, E.513, W.589, W.612, Y.642, D.644, F.645, Y.656, W.658, W.710, E.712 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:D.512, A:W.589, A:W.612, A:W.710 Hydrogen bonds: A:R.322, A:R.322, A:Q.467, A:D.512, A:D.512, A:D.512, A:D.644, A:W.658 Water bridges: A:D.644

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

SO4.2: 6 residues within 4Å: Chain A: T.82, R.427, F.469, N.470, R.471, Q.472 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.82, A:N.470, A:Q.472, A:Q.472 Salt bridges: A:R.427 SO4.3: 3 residues within 4Å: Chain A: K.77, T.91, A.92 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.92 Salt bridges: A:K.77 SO4.4: 4 residues within 4Å: Chain A: P.312, K.344, R.606, Y.703 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:E.415, A:Y.703 Water bridges: A:N.343, A:K.344, A:K.344, A:K.344, A:K.344 Salt bridges: A:K.344, A:R.606 SO4.5: 4 residues within 4Å: Chain A: Q.67, H.80, T.464, R.518 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.518 Salt bridges: A:H.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tews, I. et al., Bacterial chitobiase structure provides insight into catalytic mechanism and the basis of Tay-Sachs disease. Nat.Struct.Biol. (1996)

Release Date

1997-02-12

Peptides

CHITOBIASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CHITOBIASE

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