SMTL ID : 8r3s.1 (4 other biounits)

Transketolase from Staphylococcus aureus in complex with thiamin pyrophosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.1: 23 residues within 4Å: Chain A: L.31, H.68, G.115, P.116, L.117, S.155, D.156, G.157, E.161, N.186, I.188, S.189, L.190, I.247, H.261 Chain B: D.379, L.380, V.408, E.410, F.436, Y.439, H.472 Ligands: MG.2 19 PLIP interactions: 14 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:L.190, B:D.379, B:L.380, B:F.436, B:Y.439 Hydrogen bonds: A:G.115, A:L.117, A:S.155, A:D.156, A:G.157, A:D.184, A:N.186, A:I.188, A:L.190 Salt bridges: A:H.68, A:H.68, A:H.261 pi-Stacking: A:H.68, B:F.436 TPP.3: 23 residues within 4Å: Chain A: D.379, L.380, E.410, F.436, Y.439, H.472 Chain B: L.31, H.68, G.115, P.116, L.117, S.155, D.156, G.157, E.161, D.184, N.186, I.188, S.189, L.190, I.247, H.261 Ligands: MG.4 16 PLIP interactions: 13 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:L.117, A:F.436, A:Y.439 Hydrogen bonds: B:G.115, B:L.117, B:S.155, B:D.156, B:G.157, B:D.184, B:N.186, B:L.190 Salt bridges: B:H.68, B:H.68, B:H.261, B:H.261 pi-Stacking: A:F.436

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.156, N.186, I.188 Ligands: TPP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.156, A:I.188 MG.4: 4 residues within 4Å: Chain B: D.156, N.186, I.188 Ligands: TPP.3 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.156, B:I.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Georges, R.N. et al., Biochemical, Bioinformatic, and Structural Comparisons of Transketolases and Position of Human Transketolase in the Enzyme Evolution. Biochemistry (2024)

Release Date

2024-05-22

Peptides

Transketolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transketolase

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