SMTL ID : 1gz5.1

Trehalose-6-phosphate synthase. OtsA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.43 Å

Oligo State

homo-tetramer

Ligands

4 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)

UDP.1: 18 residues within 4Å: Chain A: A.20, G.21, G.22, V.25, V.260, R.262, K.267, P.297, H.338, F.339, R.341, L.344, N.364, L.365, V.366, E.369 Ligands: G6P.2, IMD.3 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:A.20, A:V.260 Hydrogen bonds: A:G.21, A:G.22, A:F.339, A:F.339, A:N.364, A:N.364, A:L.365, A:V.366, A:E.369 Water bridges: A:N.364 Salt bridges: A:R.262, A:K.267, A:K.267 UDP.4: 18 residues within 4Å: Chain B: A.20, G.21, G.22, V.25, V.260, R.262, K.267, P.297, H.338, F.339, R.341, L.344, N.364, L.365, V.366, E.369 Ligands: G6P.5, IMD.6 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:A.20, B:V.260 Hydrogen bonds: B:G.21, B:G.22, B:F.339, B:F.339, B:L.365, B:V.366, B:E.369 Water bridges: B:K.267, B:N.364, B:N.364 Salt bridges: B:R.262, B:K.267, B:K.267 UDP.7: 19 residues within 4Å: Chain C: A.20, G.21, G.22, V.25, W.85, V.260, R.262, K.267, P.297, H.338, F.339, R.341, L.344, N.364, L.365, V.366, E.369 Ligands: G6P.8, IMD.9 17 PLIP interactions: 17 interactions with chain C Hydrophobic interactions: C:V.260, C:L.344 Hydrogen bonds: C:G.21, C:G.22, C:L.23, C:H.338, C:F.339, C:L.365, C:V.366, C:E.369 Water bridges: C:K.267, C:K.267, C:N.364, C:N.364 Salt bridges: C:R.262, C:K.267, C:K.267 UDP.10: 17 residues within 4Å: Chain D: A.20, G.21, G.22, V.260, R.262, K.267, P.297, H.338, F.339, R.341, L.344, N.364, L.365, V.366, E.369 Ligands: G6P.11, IMD.12 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:A.20, D:V.260 Hydrogen bonds: D:G.21, D:G.22, D:F.339, D:F.339, D:N.364, D:L.365, D:V.366, D:E.369 Water bridges: D:N.364 Salt bridges: D:R.262, D:K.267, D:K.267

4 x G6P: 6-O-phosphono-alpha-D-glucopyranose(Non-covalent)

G6P.2: 15 residues within 4Å: Chain A: R.9, A.20, G.21, G.22, L.23, Y.76, D.130, Y.131, H.132, H.154, I.155, R.262, R.300 Ligands: UDP.1, IMD.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.22, A:L.23, A:D.130, A:D.130 Water bridges: A:R.9, A:R.9, A:R.9, A:A.20, A:Y.76, A:H.132 Salt bridges: A:R.9, A:R.262, A:R.300, A:R.300 G6P.5: 15 residues within 4Å: Chain B: R.9, A.20, G.21, G.22, L.23, Y.76, D.130, Y.131, H.132, H.154, I.155, R.262, R.300 Ligands: UDP.4, IMD.6 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:G.22, B:L.23, B:D.130, B:Y.131 Water bridges: B:R.9, B:R.9, B:R.9, B:A.20, B:Y.76, B:H.132, B:H.132 Salt bridges: B:R.9, B:R.262, B:R.300, B:R.300 G6P.8: 13 residues within 4Å: Chain C: R.9, A.20, G.21, G.22, L.23, Y.76, D.130, Y.131, H.132, H.154, R.300 Ligands: UDP.7, IMD.9 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:G.22, C:L.23, C:Y.76, C:D.130 Water bridges: C:R.9, C:A.20, C:N.81, C:H.132, C:H.132, C:R.300 Salt bridges: C:R.9, C:R.262, C:R.300 G6P.11: 14 residues within 4Å: Chain D: R.9, A.20, G.22, L.23, Y.76, D.130, Y.131, H.132, H.154, I.155, R.262, R.300 Ligands: UDP.10, IMD.12 14 PLIP interactions: 14 interactions with chain D Hydrogen bonds: D:G.22, D:L.23, D:Y.76, D:D.130, D:D.130 Water bridges: D:R.9, D:R.9, D:R.9, D:R.9, D:Y.131 Salt bridges: D:R.9, D:R.262, D:R.300, D:R.300

4 x IMD: IMIDAZOLE(Non-covalent)

IMD.3: 6 residues within 4Å: Chain A: G.22, L.23, H.154, I.225 Ligands: UDP.1, G6P.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.22, A:L.23, A:H.154 IMD.6: 7 residues within 4Å: Chain B: G.22, L.23, H.154, I.225, L.365 Ligands: UDP.4, G6P.5 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.22 IMD.9: 8 residues within 4Å: Chain C: G.22, L.23, H.154, Q.185, I.225, L.365 Ligands: UDP.7, G6P.8 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:G.22 IMD.12: 7 residues within 4Å: Chain D: G.22, L.23, H.154, I.225, L.365 Ligands: UDP.10, G6P.11 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.22, D:H.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gibson, R.P. et al., Insights Into Trehalose Synthesis Provided by the Structure of the Retaining Glycosyltransferase Otsa. Chem.Biol. (2002)

Release Date

2003-02-07

Peptides

ALPHA-TREHALOSE-PHOSPHATE SYNTHASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

ALPHA-TREHALOSE-PHOSPHATE SYNTHASE