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

Bacteroides thetaiotaomicron hexosaminidase with O-GlcNAcase activity

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

hetero-1-1-mer

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

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 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:D.344, A:R.347, A:Q.551, A:Q.551 GOL.4: 11 residues within 4Å: Chain A: G.135, F.136, Y.137, Y.282, V.314, N.339, V.342, D.344, Y.345, N.372 Ligands: ACT.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.135, A:Y.282, A:Y.282, A:N.339, A:D.344, A:N.372

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 8 residues within 4Å: Chain A: D.242, D.243, C.278, Y.282, T.310, W.337, N.339 Ligands: GOL.4 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:D.242, A:Y.282, A:T.310, A:W.337 Hydrogen bonds: A:N.339, A:N.339 Salt bridges: A:K.166

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

2006-06-19

Peptides

GLUCOSAMINIDASE: A
GLUCOSAMINIDASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

GLUCOSAMINIDASE

GLUCOSAMINIDASE

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