SMTL ID : 3rim.2 (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.5 MG.5: 5 residues within 4Å: Chain B: D.177, D.205, N.207, I.209 Ligands: TPP.6 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.177, B:I.209, H2O.11

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 19 PLIP interactions: 13 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:L.135, B:L.402, B:V.439, B:F.467, B:Y.470 Hydrogen bonds: A:T.48, A:G.133, A:L.135, A:S.176, A:D.177, A:G.178, A:E.182, A:N.207, A:I.209 Salt bridges: A:H.85, A:H.85, A:H.283 Water bridges: B:E.441 pi-Stacking: B:F.467 TPP.6: 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.5 15 PLIP interactions: 5 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:D.401, A:V.439, A:F.467, A:Y.470, B:L.135 pi-Stacking: A:F.467 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

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: I.7, S.8, A.9 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.7, A:S.8, A:A.9 GOL.4: 5 residues within 4Å: Chain A: C.220 Chain B: R.228, A.229, Y.230, G.231 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.229, B:Y.230 GOL.7: 4 residues within 4Å: Chain B: R.378, S.405, H.491, R.552 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.378, B:S.405, B:S.405, B:H.491, B:R.552 GOL.8: 6 residues within 4Å: Chain B: A.403, G.404, N.407, T.408, T.409, Y.426 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.409, B:Y.426, B:Y.426 GOL.9: 2 residues within 4Å: Chain B: D.17, Y.18 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.17, B:D.17 GOL.10: 5 residues within 4Å: Chain B: F.122, R.123, V.452, I.483, D.484 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.484, B:D.484

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
B

B
D

Transketolase

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