SMTL ID : 5hut.1 (1 other biounit)

Structure of Candida albicans trehalose-6-phosphate synthase in complex with UDP-glucose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x UPG: URIDINE-5'-DIPHOSPHATE-GLUCOSE(Non-covalent)

UPG.1: 24 residues within 4Å: Chain A: W.98, F.169, H.171, T.172, H.202, I.242, V.278, R.280, I.284, K.285, V.313, V.315, S.356, I.357, L.362, Y.366, D.379, G.380, M.381, N.382, L.383, V.384, E.387 Ligands: 1PE.7 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:V.315 Hydrogen bonds: A:H.171, A:H.202, A:K.285, A:I.357, A:G.380, A:M.381, A:N.382, A:L.383, A:V.384, A:E.387, A:E.387 Water bridges: A:R.280, A:D.379 Salt bridges: A:R.280, A:K.285, A:K.285 UPG.9: 18 residues within 4Å: Chain B: G.33, W.98, V.278, R.280, K.285, V.313, V.315, R.318, S.356, I.357, L.362, Y.366, N.382, L.383, V.384, E.387 Ligands: SO4.10, 1PE.15 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:V.278, B:V.315 Hydrogen bonds: B:R.318, B:I.357, B:L.383, B:V.384, B:E.387, B:E.387 Water bridges: B:K.285, B:K.285, B:K.285, B:K.285, B:S.356, B:E.387 Salt bridges: B:R.280, B:R.280, B:K.285, B:K.285

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: Y.89, R.280, S.317, R.318 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.89, A:Y.89, A:S.317, A:R.318 Water bridges: A:P.316, A:S.317 Salt bridges: A:R.318 SO4.3: 11 residues within 4Å: Chain A: S.176, S.177, E.178, R.208, H.209, S.212, R.216 Chain B: S.176, R.208, H.209 Ligands: SO4.11 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.176, A:S.176, A:S.177, A:S.177, A:S.212, A:S.212, B:S.176 Water bridges: A:R.216 Salt bridges: A:H.209, A:R.216, B:R.208, B:H.209 SO4.4: 3 residues within 4Å: Chain A: R.186, K.187, I.217 3 PLIP interactions: 3 interactions with chain A Water bridges: A:K.187 Salt bridges: A:R.186, A:K.187 SO4.5: 2 residues within 4Å: Chain A: K.266, R.395 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.395 Salt bridges: A:R.395 SO4.10: 5 residues within 4Å: Chain B: Y.89, R.280, S.317, R.318 Ligands: UPG.9 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Y.89, B:S.317, B:R.318 Water bridges: B:P.316, B:S.317 Salt bridges: B:R.318 SO4.11: 11 residues within 4Å: Chain A: S.176, R.208, H.209 Chain B: S.176, S.177, E.178, R.208, H.209, S.212, R.216 Ligands: SO4.3 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.177, B:S.177, B:S.212 Salt bridges: B:H.209, B:R.216, A:R.208, A:H.209 SO4.12: 2 residues within 4Å: Chain B: K.266, R.395 7 PLIP interactions: 7 interactions with chain B Water bridges: B:I.368, B:D.370, B:R.395, B:R.395, B:R.395, B:R.395 Salt bridges: B:R.395 SO4.13: 3 residues within 4Å: Chain B: R.186, K.187, I.217 2 PLIP interactions: 2 interactions with chain B Water bridges: B:K.187 Salt bridges: B:R.186

4 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.6: 4 residues within 4Å: Chain A: S.326, S.329, T.330, E.333 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.329, A:T.330 Water bridges: A:S.326 1PE.7: 11 residues within 4Å: Chain A: S.31, T.36, Q.39, N.248, F.249, I.357, P.358, F.359, L.362, E.387 Ligands: UPG.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.31, A:F.359 Water bridges: A:D.360 1PE.14: 7 residues within 4Å: Chain B: K.270, D.271, V.272, K.273, E.303, W.304, K.307 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.270, B:K.273 1PE.15: 10 residues within 4Å: Chain B: S.31, T.36, N.248, F.249, I.357, P.358, F.359, L.362, E.387 Ligands: UPG.9 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.31, B:N.248, B:F.359 Water bridges: B:D.360, B:E.387, B:E.387

2 x NA: SODIUM ION(Non-functional Binders)

NA.8: 5 residues within 4Å: Chain A: F.269, K.270, V.272, K.273, V.274 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.269 NA.16: 5 residues within 4Å: Chain B: F.269, K.270, V.272, K.273, V.274 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:F.269

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miao, Y. et al., Structural and In Vivo Studies on Trehalose-6-Phosphate Synthase from Pathogenic Fungi Provide Insights into Its Catalytic Mechanism, Biological Necessity, and Potential for Novel Antifungal Drug Design. MBio (2017)

Release Date

2017-05-03

Peptides

Alpha,alpha-trehalose-phosphate synthase [UDP-forming]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alpha,alpha-trehalose-phosphate synthase [UDP-forming]

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