SMTL ID : 4u81.1

MEK1 Kinase bound to small molecule inhibitor G659

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: K.37, S.134, N.135, D.148 Ligands: ANP.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.148, H2O.1

1 x 3EY: 8-[(4-cyclopropyl-2-fluorophenyl)amino]-N-(2-hydroxyethoxy)imidazo[1,5-a]pyridine-7-carboxamide(Non-covalent)

3EY.2: 17 residues within 4Å: Chain A: G.17, N.18, G.20, K.37, L.55, L.58, V.67, I.81, M.83, D.148, F.149, G.150, V.151, S.152, L.155, M.159 Ligands: ANP.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.58, A:L.58, A:V.67, A:I.81, A:F.149 Hydrogen bonds: A:K.37, A:V.151, A:S.152 Water bridges: A:N.135 pi-Stacking: A:F.149

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.3: 24 residues within 4Å: Chain A: L.14, G.15, A.16, G.17, N.18, G.20, V.22, A.35, K.37, M.83, E.84, H.85, M.86, S.90, D.92, Q.93, D.130, K.132, S.134, N.135, L.137, D.148 Ligands: MG.1, 3EY.2 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.17, A:E.84, A:M.86, A:S.90, A:D.130, A:K.132, A:S.134, A:S.134 Water bridges: A:A.16, A:N.135, A:N.135 Salt bridges: A:K.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Robarge, K.D. et al., Structure based design of novel 6,5 heterobicyclic mitogen-activated protein kinase kinase (MEK) inhibitors leading to the discovery of imidazo[1,5-a] pyrazine G-479. Bioorg.Med.Chem.Lett. (2014)

Release Date

2014-09-24

Peptides

Dual specificity mitogen-activated protein kinase kinase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dual specificity mitogen-activated protein kinase kinase 1

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