SMTL ID : 1ebg.1

CHELATION OF SER 39 TO MG2+ LATCHES A GATE AT THE ACTIVE SITE OF ENOLASE: STRUCTURE OF THE BIS(MG2+) COMPLEX OF YEAST ENOLASE AND THE INTERMEDIATE ANALOG PHOSPHONOACETOHYDROXAMATE AT 2.1 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: D.246, E.295, D.320, K.345, K.396 Ligands: PAH.3 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: 4 residues within 4Å: Chain A: S.39, D.320, D.321 Ligands: PAH.3 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.1, PAH.3 MG.4: 8 residues within 4Å: Chain B: Q.167, D.246, E.295, D.320, K.345, K.396 Ligands: MG.5, PAH.6 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.246, B:E.295, B:D.320, H2O.8 MG.5: 5 residues within 4Å: Chain B: S.39, D.320, D.321 Ligands: MG.4, PAH.6 5 PLIP interactions: 2 interactions with chain B, 1 Ligand-Ligand interactions, 2 Ligand-Water interactions Metal complexes: B:S.39, B:S.39, PAH.6, H2O.8, H2O.8

2 x PAH: PHOSPHONOACETOHYDROXAMIC ACID(Non-covalent)

PAH.3: 16 residues within 4Å: Chain A: G.37, A.38, S.39, H.159, Q.167, E.168, D.246, E.295, D.320, L.343, K.345, R.374, S.375, K.396 Ligands: MG.1, MG.2 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:A.38, A:S.39, A:S.39, A:Q.167, A:D.246, A:K.345, A:R.374, A:S.375, A:S.375, A:K.396 Water bridges: A:E.168, A:K.396 PAH.6: 16 residues within 4Å: Chain B: G.37, A.38, S.39, H.159, Q.167, E.168, D.246, E.295, D.320, L.343, K.345, R.374, S.375, K.396 Ligands: MG.4, MG.5 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:A.38, B:S.39, B:Q.167, B:K.345, B:R.374, B:S.375, B:S.375, B:K.396 Water bridges: B:E.168, B:K.396

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wedekind, J.E. et al., Chelation of serine 39 to Mg2+ latches a gate at the active site of enolase: structure of the bis(Mg2+) complex of yeast enolase and the intermediate analog phosphonoacetohydroxamate at 2.1-A resolution. Biochemistry (1994)

Release Date

1995-04-27

Peptides

ENOLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ENOLASE

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