SMTL ID : 5enl.1

INHIBITION OF ENOLASE: THE CRYSTAL STRUCTURES OF ENOLASE-CA2+-PHOSPHOGLYCERATE AND ENOLASE-ZN2+-PHOSPHOGLYCOLATE COMPLEXES AT 2.2-ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.246, E.295, D.320, K.396 Ligands: 2PG.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.246, A:E.295, A:D.320, H2O.1, H2O.7 CA.3: 5 residues within 4Å: Chain B: D.246, E.295, D.320, K.396 Ligands: 2PG.4 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.246, B:E.295, B:D.320, H2O.14, H2O.21

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

2PG.2: 11 residues within 4Å: Chain A: Q.167, E.168, E.211, D.246, K.345, S.372, H.373, R.374, S.375, K.396 Ligands: CA.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:D.246, A:D.246, A:S.372, A:S.375, A:S.375, A:K.396 Water bridges: A:Q.167, A:Q.167, A:Q.167, A:K.345, A:K.345, A:K.345, A:K.345, A:K.345, A:R.374 Salt bridges: A:K.345, A:K.345, A:H.373, A:R.374, A:K.396 2PG.4: 11 residues within 4Å: Chain B: Q.167, E.168, E.211, D.246, K.345, S.372, H.373, R.374, S.375, K.396 Ligands: CA.3 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:D.246, B:S.372, B:S.375, B:S.375, B:K.396 Water bridges: B:Q.167, B:Q.167, B:Q.167, B:K.345, B:K.345, B:K.345, B:K.345, B:K.345, B:R.374 Salt bridges: B:K.345, B:K.345, B:H.373, B:R.374, B:K.396

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lebioda, L. et al., Inhibition of enolase: the crystal structures of enolase-Ca2(+)- 2-phosphoglycerate and enolase-Zn2(+)-phosphoglycolate complexes at 2.2-A resolution. Biochemistry (1991)

Release Date

1992-04-15

Peptides

ENOLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ENOLASE

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