SMTL ID : 1oep.1

STRUCTURE OF TRYPANOSOMA BRUCEI ENOLASE REVEALS THE INHIBITORY DIVALENT METAL SITE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: D.246, E.294, D.295, D.321 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.246, A:D.246, A:E.294, A:D.321, H2O.234 ZN.2: 4 residues within 4Å: Chain A: H.159, Q.167, E.168, E.211 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.168, A:E.211 ZN.7: 4 residues within 4Å: Chain B: D.246, E.294, D.295, D.321 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.246, B:D.246, B:E.294, B:D.321, H2O.473 ZN.8: 4 residues within 4Å: Chain B: H.159, Q.167, E.168, E.211 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.168, B:E.211

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

SO4.3: 5 residues within 4Å: Chain A: G.41, S.43, K.346, R.375, S.376 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.41, A:S.43, A:S.376 Water bridges: A:K.346, A:K.346, A:K.346, A:K.346 Salt bridges: A:K.346, A:R.375 SO4.9: 5 residues within 4Å: Chain B: G.41, S.43, K.346, R.375, S.376 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:G.41, B:S.43, B:S.376 Water bridges: B:K.346, B:K.346, B:K.346, B:K.346 Salt bridges: B:K.346, B:R.375

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 4 residues within 4Å: Chain A: Y.132, Q.412, E.419 Chain B: R.35 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.35, A:Q.412 Water bridges: B:R.35, A:L.131 EDO.5: 5 residues within 4Å: Chain A: E.13 Chain B: S.180, L.414, E.417, E.418 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:E.417, B:E.418, A:E.13, A:E.13 Water bridges: B:E.418 EDO.6: 4 residues within 4Å: Chain A: R.133, K.142, E.143, L.144 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.133, A:E.143, A:L.144 EDO.10: 4 residues within 4Å: Chain A: R.35 Chain B: Y.132, Q.412, E.419 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Q.412, A:R.35 Water bridges: B:L.131, A:R.35 EDO.11: 5 residues within 4Å: Chain A: S.180, L.414, E.417, E.418 Chain B: E.13 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:E.418, B:E.13, B:E.13 Water bridges: B:E.13 EDO.12: 4 residues within 4Å: Chain B: R.133, K.142, E.143, L.144 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.133, B:E.143, B:L.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Da Silva Giotto, M.T. et al., The Crystal Structure of Trypanosoma Brucei Enolase: Visualisation of the Inhibitory Metal Binding Site III and Potential as Target for Selective, Irreversible Inhibition. J.Mol.Biol. (2003)

Release Date

2003-04-02

Peptides

ENOLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ENOLASE