SMTL ID : 3vgf.2 (1 other biounit)

Crystal structure of glycosyltrehalose trehalohydrolase (D252S) complexed with maltotriosyltrehalose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC.1: 17 residues within 4Å: Chain A: W.150, Y.152, D.153, H.192, P.214, W.215, R.250, S.252, A.253, E.283, H.376, D.377, N.381, F.427, F.431, V.440, R.444 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.214 Water bridges: A:W.215 GLC-GLC-GLC.9: 17 residues within 4Å: Chain B: W.150, Y.152, D.153, H.192, P.214, W.215, R.250, S.252, A.253, E.283, H.376, D.377, N.381, F.427, F.431, V.440, R.444 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:P.214 Water bridges: B:D.153, B:W.215

2 x FLC: CITRATE ANION(Non-covalent)

FLC.2: 6 residues within 4Å: Chain A: Q.323, R.382, G.383, K.384, N.448 Ligands: GOL.6 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.383, A:K.384, A:N.448 Water bridges: A:R.382, A:R.382 Salt bridges: A:R.382, A:K.384 FLC.10: 6 residues within 4Å: Chain B: Q.323, R.382, G.383, K.384, N.448 Ligands: GOL.14 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.383, B:K.384, B:N.448 Water bridges: B:R.382, B:R.382 Salt bridges: B:R.382, B:K.384

12 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: G.110, E.115, G.116, S.163, F.460 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.116 GOL.4: 3 residues within 4Å: Chain A: S.537, E.548, F.549 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.537, A:E.548 Water bridges: A:S.537 GOL.5: 6 residues within 4Å: Chain A: K.99, V.292, N.301, I.302, D.303, N.368 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.99, A:N.301, A:D.303, A:N.368 GOL.6: 6 residues within 4Å: Chain A: Q.323, Y.325, Y.326, N.381, R.382 Ligands: FLC.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.323, A:Y.325 Water bridges: A:Y.325, A:R.382, A:N.448 GOL.7: 2 residues within 4Å: Chain A: Y.127, D.130 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.130 Water bridges: A:Y.127 GOL.8: 7 residues within 4Å: Chain A: I.85, E.87, S.88, P.167, R.171, E.243, Y.244 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.87, A:R.171, A:E.243, A:E.243 GOL.11: 5 residues within 4Å: Chain B: G.110, E.115, G.116, S.163, F.460 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.116 GOL.12: 3 residues within 4Å: Chain B: S.537, E.548, F.549 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.537, B:E.548 Water bridges: B:S.537 GOL.13: 6 residues within 4Å: Chain B: K.99, V.292, N.301, I.302, D.303, N.368 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.99, B:N.301, B:N.368 GOL.14: 6 residues within 4Å: Chain B: Q.323, Y.325, Y.326, N.381, R.382 Ligands: FLC.10 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.323, B:Y.325 Water bridges: B:Y.325, B:Y.326, B:N.448 GOL.15: 2 residues within 4Å: Chain B: Y.127, D.130 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.130 Water bridges: B:Y.127 GOL.16: 7 residues within 4Å: Chain B: I.85, E.87, S.88, P.167, R.171, E.243, Y.244 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.87, B:R.171, B:E.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okazaki, N. et al., Substrate recognition mechanism of a glycosyltrehalose trehalohydrolase from Sulfolobus solfataricus KM1. Protein Sci. (2012)

Release Date

2012-06-20

Peptides

Malto-oligosyltrehalose trehalohydrolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Malto-oligosyltrehalose trehalohydrolase

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