SMTL ID : 1k4i.1

Crystal Structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase in complex with two Magnesium ions

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 0.98 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 8 residues within 4Å: Chain A: R.36, E.37, T.92, R.150, G.152, H.153, T.154 Ligands: MG.3 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:H.153, A:T.154, A:T.154 Water bridges: A:D.41, A:T.92, A:T.92, A:H.153, A:H.153, A:H.153 Salt bridges: A:R.36, A:R.150, A:H.153 SO4.2: 2 residues within 4Å: Chain A: Q.81, R.141 3 PLIP interactions: 3 interactions with chain A Water bridges: A:V.83, A:T.84 Salt bridges: A:R.141 SO4.5: 8 residues within 4Å: Chain B: R.36, E.37, T.92, R.150, G.152, H.153, T.154 Ligands: MG.7 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:H.153, B:T.154, B:T.154 Water bridges: B:D.41, B:T.92, B:T.92, B:H.153, B:H.153, B:H.153 Salt bridges: B:R.36, B:R.150, B:H.153 SO4.6: 2 residues within 4Å: Chain B: Q.81, R.141 3 PLIP interactions: 3 interactions with chain B Water bridges: B:V.83, B:T.84 Salt bridges: B:R.141

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain A: E.37, D.41, H.153 Ligands: SO4.1, MG.4 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.37, A:H.153, H2O.2, H2O.4, H2O.6 MG.4: 3 residues within 4Å: Chain A: E.37, E.174 Ligands: MG.3 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:E.37, H2O.2, H2O.4, H2O.4, H2O.14, H2O.14 MG.7: 5 residues within 4Å: Chain B: E.37, D.41, H.153 Ligands: SO4.5, MG.8 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.37, B:H.153, H2O.13, H2O.15, H2O.16 MG.8: 3 residues within 4Å: Chain B: E.37, E.174 Ligands: MG.7 6 PLIP interactions: 1 interactions with chain B, 5 Ligand-Water interactions Metal complexes: B:E.37, H2O.4, H2O.4, H2O.13, H2O.15, H2O.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liao, D.I. et al., Structural definition of the active site and catalytic mechanism of 3,4-dihydroxy-2-butanone-4-phosphate synthase. Biochemistry (2002)

Release Date

2002-03-06

Peptides

3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase

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