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

Crystal structure of glycosyltrehalose trehalohydrolase (GTHase) from Sulfolobus solfataricus KM1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

homo-dimer

Ligands

2 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 7 residues within 4Å: Chain A: Q.323, R.382, G.383, K.384, E.386, N.448, G.449 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.5: 7 residues within 4Å: Chain B: Q.323, R.382, G.383, K.384, E.386, N.448, G.449 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

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: P.114, R.123, K.124, W.467 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.123, A:R.123, A:W.467 Water bridges: A:W.467 GOL.3: 5 residues within 4Å: Chain A: E.115, G.116, T.117, S.163, F.460 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.116 Water bridges: A:E.115 GOL.4: 7 residues within 4Å: Chain A: Y.152, H.192, W.215, D.252, A.253, E.283, D.377 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.283 Water bridges: A:R.250 GOL.6: 4 residues within 4Å: Chain B: P.114, R.123, K.124, W.467 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.123, B:R.123, B:W.467 Water bridges: B:W.467 GOL.7: 5 residues within 4Å: Chain B: E.115, G.116, T.117, S.163, F.460 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.116 Water bridges: B:E.115 GOL.8: 7 residues within 4Å: Chain B: Y.152, H.192, W.215, D.252, A.253, E.283, D.377 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:H.192, B:E.283 Water bridges: B:R.250

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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