SMTL ID : 5hvo.1 (3 other biounits)

Structure of Aspergillus fumigatus trehalose-6-phosphate synthase B in complex with UDP and validoxylamine A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.47 Å

Oligo State

homo-dimer

Ligands

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

UDP.1: 13 residues within 4Å: Chain A: V.285, R.287, K.292, V.322, S.363, V.364, L.369, Y.373, N.389, L.390, V.391, E.394 Ligands: VDM.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.285, A:V.322 Hydrogen bonds: A:S.363, A:V.364, A:N.389, A:L.390, A:V.391, A:E.394 Water bridges: A:N.389 Salt bridges: A:R.287, A:K.292, A:K.292 UDP.3: 12 residues within 4Å: Chain B: V.285, R.287, K.292, V.322, S.363, V.364, L.369, N.389, L.390, V.391, E.394 Ligands: VDM.4 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:V.285, B:V.322, B:V.364 Hydrogen bonds: B:S.363, B:V.364, B:L.390, B:V.391, B:E.394 Water bridges: B:K.292, B:K.292, B:N.389, B:N.389 Salt bridges: B:R.287, B:K.292, B:K.292

2 x VDM: (1S,2S,3R,6S)-4-(HYDROXYMETHYL)-6-{[(1S,2S,3S,4R,5R)-2,3,4-TRIHYDROXY-5-(HYDROXYMETHYL)CYCLOHEXYL]AMINO}CYCLOHEX-4-ENE-1,2,3-TRIOL(Non-covalent)

VDM.2: 17 residues within 4Å: Chain A: Y.96, W.105, D.150, Y.151, H.152, H.179, T.180, H.210, I.249, R.287, R.325, D.386, G.387, M.388, N.389, L.390 Ligands: UDP.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:H.179 Hydrogen bonds: A:D.150, A:D.150, A:H.179, A:R.325, A:G.387, A:M.388, A:N.389, A:L.390 Water bridges: A:H.179, A:D.386 VDM.4: 16 residues within 4Å: Chain B: Y.96, W.105, D.150, Y.151, H.152, H.179, H.210, I.249, R.287, R.325, D.386, G.387, M.388, N.389, L.390 Ligands: UDP.3 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:H.179 Hydrogen bonds: B:D.150, B:D.150, B:D.150, B:H.179, B:R.325, B:R.325, B:G.387, B:M.388, B:N.389, B:L.390 Water bridges: B:H.109, B:D.386

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)

Related Entries With Identical Sequence