SMTL ID : 5a65.1 (1 other biounit)

Crystal structure of mouse thiamine triphosphatase in complex with thiamine diphosphate, orthophosphate and magnesium ions.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.147, E.159, E.161 Ligands: MG.2, PO4.4 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.159, A:E.161, H2O.1, H2O.1, H2O.2 MG.2: 5 residues within 4Å: Chain A: R.127, D.147, E.161 Ligands: MG.1, PO4.4 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.147, A:E.161, A:E.161, H2O.1, H2O.2

1 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.3: 13 residues within 4Å: Chain A: E.11, K.13, Y.41, D.53, W.55, R.57, R.59, K.67, Y.81, A.194, K.195, M.197 Ligands: PO4.4 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:W.55 Hydrogen bonds: A:D.53 Water bridges: A:K.13, A:K.13, A:K.13, A:K.13, A:Y.41, A:Y.41, A:Y.41, A:R.57, A:R.57, A:K.67, A:R.127, A:D.149, A:D.149, A:A.194, A:K.195, A:K.195 Salt bridges: A:K.13, A:K.13, A:R.57, A:R.59, A:K.67, A:K.67, A:K.195, A:K.195 pi-Stacking: A:W.55, A:W.55

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 7 residues within 4Å: Chain A: R.59, R.127, D.147, E.161 Ligands: MG.1, MG.2, TPP.3 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.147 Water bridges: A:R.57, A:R.57, A:R.59, A:R.127, A:R.127, A:D.147, A:D.147 Salt bridges: A:R.59, A:R.127

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 8 residues within 4Å: Chain A: G.17, P.18, D.19, T.20, R.23, L.184, G.185, V.186 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.19, A:T.20, A:T.20, A:G.185 Water bridges: A:D.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martinez, J. et al., Structural Determinants for Substrate Binding and Catalysis in Triphosphate Tunnel Metalloenzymes. J.Biol.Chem. (2015)

Release Date

2015-08-05

Peptides

THIAMINE TRIPHOSPHATASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

THIAMINE TRIPHOSPHATASE

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