SMTL ID : 4zu7.1 (3 other biounits)

X-ray structure if the QdtA 3,4-ketoisomerase from Thermoanaerobacterium thermosaccharolyticum, double mutant Y17R/R97H, in complex with TDP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x TYD: THYMIDINE-5'-DIPHOSPHATE(Non-covalent)

TYD.1: 13 residues within 4Å: Chain A: R.35, Y.37, I.39, R.48, G.49, H.51, Y.116, Y.121, R.123 Chain B: I.13, R.17, L.20, P.22 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Y.37, A:Y.116, B:L.20 Hydrogen bonds: A:R.35, A:G.49, A:H.51, A:Y.121 Salt bridges: A:R.48, A:H.51, A:R.123, B:R.17, B:R.17 pi-Stacking: A:Y.116 TYD.2: 14 residues within 4Å: Chain A: K.11, I.13, R.17, L.20, P.22 Chain B: R.35, Y.37, I.39, R.48, G.49, H.51, Y.116, Y.121, R.123 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.37, B:Y.116 Hydrogen bonds: B:R.35, B:G.49 Salt bridges: B:R.48, B:H.51, B:H.51, B:R.123, A:R.17, A:R.17 pi-Stacking: B:Y.116 Water bridges: A:E.24

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., Bacterial Sugar 3,4-Ketoisomerases: Structural Insight into Product Stereochemistry. Biochemistry (2015)

Release Date

2015-07-15

Peptides

QdtA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

QdtA

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