SMTL ID : 3rim.1 (1 other biounit)

Crystal structure of mycobacterium tuberculosis Transketolase (Rv1449c)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.49 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.177, N.207, I.209 Ligands: TPP.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.177, A:I.209, H2O.4 MG.3: 5 residues within 4Å: Chain B: D.177, D.205, N.207, I.209 Ligands: TPP.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.177, B:I.209, H2O.6

2 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.2: 23 residues within 4Å: Chain A: T.48, H.85, G.133, P.134, L.135, S.176, D.177, G.178, E.182, N.207, I.209, S.210, I.211, I.269, H.283 Chain B: D.401, L.402, V.439, E.441, F.467, Y.470, H.503 Ligands: MG.1 17 PLIP interactions: 5 interactions with chain B, 12 interactions with chain A Hydrophobic interactions: B:L.402, B:V.439, B:F.467, B:Y.470, A:L.135 pi-Stacking: B:F.467 Hydrogen bonds: A:T.48, A:G.133, A:L.135, A:S.176, A:D.177, A:G.178, A:N.207, A:I.209 Salt bridges: A:H.85, A:H.85, A:H.283 TPP.4: 23 residues within 4Å: Chain A: D.401, L.402, V.439, E.441, F.467, Y.470, H.503 Chain B: T.48, H.85, G.133, P.134, L.135, S.176, D.177, G.178, E.182, N.207, I.209, S.210, I.211, I.269, H.283 Ligands: MG.3 15 PLIP interactions: 10 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:L.135, A:L.402, A:V.439, A:F.467, A:Y.470 Hydrogen bonds: B:G.133, B:L.135, B:S.176, B:D.177, B:G.178, B:N.207 Salt bridges: B:H.85, B:H.85, B:H.283 pi-Stacking: A:F.467

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 2 residues within 4Å: Chain B: W.430, Y.431 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.431 GOL.6: 2 residues within 4Å: Chain B: R.123, H.124 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fullam, E. et al., Structure and function of the transketolase from Mycobacterium tuberculosis and comparison with the human enzyme. Open Biol (2012)

Release Date

2012-02-29

Peptides

Transketolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Transketolase

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