SMTL ID : 3pp1.1

Crystal Structure of the Human Mitogen-activated protein kinase kinase 1 (MEK 1) in complex with ligand and MgATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 23 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, K.132, S.134, N.135, L.137, D.148 Ligands: MG.2, IZG.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.17, A:N.18, A:N.18, A:E.84, A:M.86, A:S.90, A:S.90, A:S.90, A:D.130, A:S.134, A:S.134 Salt bridges: A:K.37, A:K.132, A:K.132

1 x MG: MAGNESIUM ION(Non-covalent)

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

1 x IZG: 3-[(2R)-2,3-dihydroxypropyl]-6-fluoro-5-[(2-fluoro-4-iodophenyl)amino]-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione(Non-covalent)

IZG.3: 17 residues within 4Å: Chain A: N.18, G.20, K.37, I.39, L.55, L.58, V.67, I.81, M.83, D.148, F.149, G.150, V.151, S.152, L.155, I.156 Ligands: ATP.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.58, A:I.81 Hydrogen bonds: A:G.20, A:K.37, A:V.151, A:S.152 pi-Stacking: A:F.149 Halogen bonds: A:V.67

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 6 residues within 4Å: Chain A: E.2, L.3, Q.56, H.59, G.71, A.72 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:E.2 Hydrogen bonds: A:L.3, A:Q.56, A:Q.56, A:A.72 Salt bridges: A:H.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, Q. et al., Discovery of TAK-733, a potent and selective MEK allosteric site inhibitor for the treatment of cancer. Bioorg.Med.Chem.Lett. (2011)

Release Date

2011-02-23

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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