SMTL ID : 2zic.1

Crystal structure of Streptococcus mutans dextran glucosidase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.21, N.23, D.25, I.27, D.29 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.21, A:D.25, A:I.27, A:D.29, H2O.15 CA.2: 2 residues within 4Å: Chain A: D.148, D.151 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.148, A:D.151 CA.3: 1 residues within 4Å: Chain A: T.417 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.417, H2O.11, H2O.11, H2O.15

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.4: 12 residues within 4Å: Chain A: D.60, Y.63, V.100, H.103, F.139, F.158, Q.162, D.194, V.195, E.236, R.398 Ligands: GOL.5 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:H.103, A:Q.162, A:E.236, A:R.398, A:R.398 Water bridges: A:R.192, A:R.192, A:H.312, A:D.313

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 8 residues within 4Å: Chain A: F.158, E.236, W.238, K.275, D.313, E.371, R.398 Ligands: TRS.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.313, A:E.371, A:R.398

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hondoh, H. et al., Substrate recognition mechanism of alpha-1,6-glucosidic linkage hydrolyzing enzyme, dextran glucosidase from Streptococcus mutans. J.Mol.Biol. (2008)

Release Date

2008-06-24

Peptides

Dextran glucosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dextran glucosidase