SMTL ID : 2al2.1

Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

hetero-1-1-mer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 7 residues within 4Å: Chain A: D.246, E.295, D.320, L.343, 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: 4 residues within 4Å: Chain A: S.39, D.320 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.1, PEP.3 MG.5: 7 residues within 4Å: Chain B: D.246, E.295, D.320, L.343, K.396 Ligands: PEP.9, 2PG.10 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.246, B:E.295, B:D.320, H2O.11 MG.6: 4 residues within 4Å: Chain B: T.40, D.321 Ligands: PEP.9, 2PG.10 4 PLIP interactions: 1 Ligand-Ligand interactions, 3 Ligand-Water interactions Metal complexes: PEP.9, H2O.13, H2O.19, H2O.21

2 x PEP: PHOSPHOENOLPYRUVATE(Non-functional Binders)

PEP.3: 18 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, H.373, R.374, S.375, K.396 Ligands: MG.1, MG.2, 2PG.4 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:A.38, A:S.39, A:Q.167, A:E.168, A:S.375 Water bridges: A:E.44, A:D.320 Salt bridges: A:H.159, A:R.374, A:K.396 PEP.9: 17 residues within 4Å: Chain B: G.37, A.38, 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.10 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:A.38, B:S.375 Water bridges: B:E.44, B:D.320, B:R.374 Salt bridges: B:K.345, B:K.345, B:R.374, B:K.396

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

2PG.4: 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, S.372, 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:S.39, A:E.168, A:E.168, A:D.246, A:S.375, A:K.396 Water bridges: A:E.44, A:D.320, A:D.320 Salt bridges: A:H.159, A:R.374, A:K.396 2PG.10: 16 residues within 4Å: Chain B: G.37, A.38, 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.9 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:A.38, B:H.373, B:S.375, B:S.375, B:K.396 Water bridges: B:E.44, B:D.320, B:R.374 Salt bridges: B:K.345, B:K.345, B:R.374, B:K.396

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.7: 3 residues within 4Å: Chain B: G.366, H.432, K.435 Ligand excluded by PLIP

1 x K: POTASSIUM ION(Non-covalent)

K.8: 1 residues within 4Å: Chain B: S.95 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:S.95, B:S.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sims, P.A. et al., Structure and catalytic properties of an engineered heterodimer of enolase composed of one active and one inactive subunit. J.Mol.Biol. (2006)

Release Date

2006-01-24

Peptides

enolase 1: A
enolase 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

enolase 1

enolase 1