SMTL ID : 1one.1

YEAST ENOLASE COMPLEXED WITH AN EQUILIBRIUM MIXTURE OF 2'-PHOSPHOGLYCEATE AND PHOSPHOENOLPYRUVATE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 7 residues within 4Å: Chain A: D.246, E.295, D.296, D.320, K.396 Ligands: PEP.3, 2PG.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.246, A:E.295, A:D.320, H2O.1 MG.2: 5 residues within 4Å: Chain A: S.39, D.320, K.345 Ligands: PEP.3, 2PG.4 5 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions, 1 Ligand-Ligand interactions Metal complexes: A:S.39, A:S.39, H2O.1, H2O.3, PEP.3 MG.5: 6 residues within 4Å: Chain B: D.246, E.295, D.320, K.396 Ligands: PEP.7, 2PG.8 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.246, B:E.295, B:D.320, H2O.22 MG.6: 5 residues within 4Å: Chain B: S.39, D.320, K.345 Ligands: PEP.7, 2PG.8 5 PLIP interactions: 2 interactions with chain B, 1 Ligand-Ligand interactions, 2 Ligand-Water interactions Metal complexes: B:S.39, B:S.39, PEP.7, H2O.19, H2O.25

2 x PEP: PHOSPHOENOLPYRUVATE(Non-functional Binders)

PEP.3: 19 residues within 4Å: Chain A: G.37, A.38, S.39, H.159, Q.167, E.168, E.211, D.246, E.295, D.320, L.343, K.345, H.373, R.374, S.375, K.396 Ligands: MG.1, MG.2, 2PG.4 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:A.38, A:S.39, A:S.39, A:S.39, A:Q.167, A:E.168, A:S.375 Water bridges: A:K.345, A:R.374 Salt bridges: A:H.159, A:K.345, A:K.345, A:R.374, A:K.396 PEP.7: 19 residues within 4Å: Chain B: G.37, A.38, S.39, H.159, Q.167, E.168, E.211, D.246, E.295, D.320, L.343, K.345, H.373, R.374, S.375, K.396 Ligands: MG.5, MG.6, 2PG.8 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:A.38, B:S.39, B:S.39, B:S.39, B:Q.167, B:S.375 Water bridges: B:Q.348, B:R.374 Salt bridges: B:H.159, B:K.345, B:K.345, B:R.374, B:K.396

2 x 2PG: 2-PHOSPHOGLYCERIC ACID(Non-covalent)

2PG.4: 20 residues within 4Å: Chain A: G.37, A.38, S.39, T.40, H.159, Q.167, E.168, E.211, D.246, E.295, D.320, L.343, K.345, H.373, R.374, S.375, K.396 Ligands: MG.1, MG.2, PEP.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:A.38, A:S.39, A:Q.167, A:H.373, A:S.375, A:S.375, A:K.396 Water bridges: A:K.345, A:R.374 Salt bridges: A:H.159, A:K.345, A:K.345, A:R.374, A:K.396 2PG.8: 20 residues within 4Å: Chain B: G.37, A.38, S.39, T.40, H.159, Q.167, E.168, E.211, D.246, E.295, D.320, L.343, K.345, H.373, R.374, S.375, K.396 Ligands: MG.5, MG.6, PEP.7 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:A.38, B:S.39, B:Q.167, B:H.373, B:S.375, B:S.375, B:K.396 Water bridges: B:Q.348, B:R.374 Salt bridges: B:H.159, B:K.345, B:K.345, B:R.374, B:K.396

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Larsen, T.M. et al., A carboxylate oxygen of the substrate bridges the magnesium ions at the active site of enolase: structure of the yeast enzyme complexed with the equilibrium mixture of 2-phosphoglycerate and phosphoenolpyruvate at 1.8 A resolution. Biochemistry (1996)

Release Date

1997-01-11

Peptides

ENOLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ENOLASE

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