SMTL ID : 3vgh.1 (1 other biounit)

Crystal structure of glycosyltrehalose trehalohydrolase (E283Q) complexed with maltotriosyltrehalose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC-GLC.1: 25 residues within 4Å: Chain A: W.150, Y.152, D.153, H.192, P.214, W.215, R.250, D.252, A.253, H.255, Q.283, D.285, D.308, H.312, Y.325, F.352, R.353, H.376, D.377, Q.378, N.381, F.427, F.431, V.440, R.444 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.308, A:H.312, A:Q.378 Water bridges: A:D.285, A:Y.325

1 x FLC: CITRATE ANION(Non-covalent)

FLC.2: 5 residues within 4Å: Chain A: Q.323, R.382, G.383, K.384, N.448 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:E.386 Salt bridges: A:R.382, A:K.384

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: K.99, H.274, V.292, N.301, I.302, D.303, N.368 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:K.99, A:N.301, A:D.303, A:N.368 Water bridges: A:D.365, A:D.365, A:D.365 GOL.4: 4 residues within 4Å: Chain A: P.114, R.123, K.124, W.467 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.123, A:R.123, A:K.124, A:K.124, A:W.467 GOL.5: 5 residues within 4Å: Chain A: E.115, G.116, S.163, Y.164, F.460 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.116

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Malto-oligosyltrehalose trehalohydrolase

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