SMTL ID : 2akm.1

Fluoride Inhibition of Enolase: Crystal Structure of the Inhibitory Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.92 Å

Oligo State

homo-dimer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 8 residues within 4Å: Chain A: Q.165, D.244, E.292, D.317, L.340, K.342, K.393 Ligands: MG.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.244, A:E.292, A:D.317, H2O.1, H2O.1 MG.2: 5 residues within 4Å: Chain A: S.39, D.317, K.342 Ligands: MG.1, PO4.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.39, A:S.39, H2O.1, H2O.1, H2O.1 MG.5: 4 residues within 4Å: Chain B: D.244, E.292, D.317 Ligands: PO4.6 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.292, B:D.317, H2O.8, H2O.8, H2O.8

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

PO4.3: 8 residues within 4Å: Chain A: G.37, A.38, S.39, H.157, K.342, R.371, S.372 Ligands: MG.2 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:A.38, A:S.39, A:S.372 Water bridges: A:E.166, A:E.209, A:K.342, A:K.342, A:K.342, A:S.369 Salt bridges: A:H.157, A:K.342, A:R.371 PO4.6: 9 residues within 4Å: Chain B: A.38, S.39, H.157, Q.165, K.342, H.370, R.371, S.372 Ligands: MG.5 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:A.38, B:S.39, B:S.39, B:S.39, B:Q.165, B:H.370, B:S.372 Water bridges: B:D.317, B:D.317, B:D.317 Salt bridges: B:H.157, B:K.342, B:R.371

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.4: 6 residues within 4Å: Chain A: T.40, G.41, I.42, S.248, E.249, Q.297 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.40, A:I.42, A:Q.297, A:Q.297

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qin, J. et al., Fluoride inhibition of enolase: crystal structure and thermodynamics. Biochemistry (2006)

Release Date

2006-03-21

Peptides

Gamma enolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Gamma enolase

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