SMTL ID : 3ucd.1

Asymmetric complex of human neuron specific enolase-2-PGA/PEP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.41 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.244, E.292, D.317, K.393 Ligands: 2PG.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.244, A:E.292, A:D.317, H2O.1 MG.2: 4 residues within 4Å: Chain A: S.39, D.317, K.342 Ligands: 2PG.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.39, A:S.39, H2O.1, H2O.1 MG.4: 5 residues within 4Å: Chain B: D.244, E.292, D.317, K.393 Ligands: PEP.6 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.244, B:E.292, B:D.317, H2O.7 MG.5: 3 residues within 4Å: Chain B: S.39, D.317 Ligands: PEP.6 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.39, B:S.39, H2O.7, H2O.7

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

2PG.3: 19 residues within 4Å: Chain A: G.37, A.38, S.39, H.157, Q.165, E.166, E.209, D.244, E.292, D.317, L.340, K.342, S.369, H.370, R.371, S.372, K.393 Ligands: MG.1, MG.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:A.38, A:S.39, A:Q.165, A:H.370, A:S.372, A:S.372, A:K.393 Water bridges: A:K.342, A:R.371 Salt bridges: A:H.157, A:K.342, A:K.342, A:R.371, A:K.393

1 x PEP: PHOSPHOENOLPYRUVATE(Non-functional Binders)

PEP.6: 19 residues within 4Å: Chain B: G.37, A.38, S.39, H.157, Q.165, E.166, E.209, D.244, E.292, D.317, L.340, K.342, S.369, H.370, R.371, S.372, K.393 Ligands: MG.4, MG.5 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:A.38, B:S.39, B:Q.165, B:D.244, B:S.372, B:S.372 Water bridges: B:K.342, B:R.371 Salt bridges: B:H.157, B:K.342, B:K.342, B:R.371, B:K.393

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qin, J. et al., Structures of asymmetric complexes of human neuron specific enolase with resolved substrate and product and an analogous complex with two inhibitors indicate subunit interaction and inhibitor cooperativity. J.Inorg.Biochem. (2012)

Release Date

2012-08-22

Peptides

Gamma-enolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Gamma-enolase

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