SMTL ID : 2chn.2 (1 other biounit)

Bacteroides thetaiotaomicron hexosaminidase with O-GlcNAcase activity- NAG-thiazoline complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-oligomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: E.32, E.61, D.64 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.32, A:E.61, A:D.64, A:D.64, H2O.2

1 x NGT: 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL(Non-covalent)

NGT.2: 17 residues within 4Å: Chain A: G.135, F.136, Y.137, K.166, D.242, D.243, C.278, Y.282, T.310, V.314, I.315, W.337, N.339, V.342, D.344, Y.345, N.372 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:D.242, A:Y.282, A:T.310, A:W.337 Hydrogen bonds: A:G.135, A:K.166, A:D.242, A:D.242, A:D.344, A:N.372 Water bridges: A:Y.282, A:Y.282

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: Y.137, D.344, Y.345, R.347, Y.550, Q.551 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.347, A:Q.551, A:Q.551 Water bridges: A:Y.550 GOL.4: 4 residues within 4Å: Chain A: P.354, Y.356, W.400, E.438 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.400

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dennis, R.J. et al., Structure and Mechanism of a Bacterial B-Glucosaminidase Having O-Glcnacase Activity. Nat.Struct.Mol.Biol. (2006)

Release Date

2006-05-08

Peptides

GLUCOSAMINIDASE: A
GLUCOSAMINIDASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

GLUCOSAMINIDASE

GLUCOSAMINIDASE

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