SMTL ID : 2olr.1

Crystal structure of Escherichia coli phosphoenolpyruvate carboxykinase complexed with carbon dioxide, Mg2+, ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: T.255, D.268, Y.286 Ligands: ATP.5 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.255, H2O.1, H2O.9, H2O.9

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 5 residues within 4Å: Chain A: H.232, L.249, S.250, F.413 Ligands: CO2.4 Ligand excluded by PLIP

2 x CO2: CARBON DIOXIDE(Non-covalent)

CO2.3: 6 residues within 4Å: Chain A: R.65, Y.207, G.209, K.212, K.213, Y.286 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.207, A:K.213 Water bridges: A:R.65, A:R.333 CO2.4: 7 residues within 4Å: Chain A: K.213, H.232, S.250, D.269, F.413 Ligands: CL.2, ATP.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.213 Water bridges: A:K.212

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.5: 22 residues within 4Å: Chain A: H.232, L.249, S.250, G.251, T.252, G.253, K.254, T.255, T.256, L.257, D.269, K.288, E.297, R.333, T.441, R.449, I.450, S.451, I.452, T.455 Ligands: MG.1, CO2.4 24 PLIP interactions: 24 interactions with chain A Hydrogen bonds: A:G.251, A:T.252, A:G.253, A:K.254, A:T.255, A:T.255, A:T.256, A:T.256, A:K.288, A:E.297, A:R.449, A:R.449, A:T.455, A:T.455 Water bridges: A:D.269, A:D.269, A:R.333, A:R.333, A:R.333, A:R.333 Salt bridges: A:K.254, A:K.254, A:R.333 pi-Cation interactions: A:R.449

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cotelesage, J.J. et al., How does an enzyme recognize CO2?. Int.J.Biochem.Cell Biol. (2007)

Release Date

2007-06-12

Peptides

Phosphoenolpyruvate carboxykinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phosphoenolpyruvate carboxykinase

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