SMTL ID : 3os3.2 (1 other biounit)

Mitogen-activated protein kinase kinase 1 (MEK1) in complex with CH4858061 and MgATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

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

ATP.1: 21 residues within 4Å: Chain A: L.14, G.15, A.16, G.17, N.18, V.22, A.35, K.37, M.83, E.84, H.85, M.86, S.90, Q.93, K.132, S.134, N.135, L.137, D.148 Ligands: 3OS.2, MG.3 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:N.18, A:N.18, A:E.84, A:M.86, A:S.134, A:S.134, A:S.134 Salt bridges: A:K.37, A:K.132, A:K.132 ATP.4: 21 residues within 4Å: Chain B: L.14, G.15, A.16, G.17, N.18, V.22, A.35, K.37, M.83, E.84, H.85, M.86, S.90, Q.93, K.132, S.134, N.135, L.137, D.148 Ligands: 3OS.5, MG.6 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:N.18, B:N.18, B:E.84, B:M.86, B:S.134, B:S.134, B:S.134 Salt bridges: B:K.37, B:K.132, B:K.132

2 x 3OS: 2-[(4-ethynyl-2-fluorophenyl)amino]-3,4-difluoro-N-(2-hydroxyethoxy)-5-{[(2-hydroxyethoxy)imino]methyl}benzamide(Non-covalent)

3OS.2: 21 residues within 4Å: Chain A: N.18, G.20, K.37, I.39, L.55, L.58, V.67, I.81, M.83, R.129, D.148, F.149, G.150, V.151, S.152, L.155, I.156, M.159, R.174 Chain B: E.42 Ligands: ATP.1 9 PLIP interactions: 1 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:E.42, A:K.37, A:R.174 Hydrophobic interactions: A:L.58, A:I.81, A:F.149, A:L.155 pi-Stacking: A:F.149 Halogen bonds: A:S.152 3OS.5: 21 residues within 4Å: Chain A: E.42 Chain B: N.18, G.20, K.37, I.39, L.55, L.58, V.67, I.81, M.83, R.129, D.148, F.149, G.150, V.151, S.152, L.155, I.156, M.159, R.174 Ligands: ATP.4 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:L.58, B:I.81, B:F.149, B:L.155 Hydrogen bonds: B:K.37, B:R.174, A:E.42, A:E.42 pi-Stacking: B:F.149 Halogen bonds: B:S.152

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain A: K.37, S.134, N.135, D.148 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.148 MG.6: 5 residues within 4Å: Chain B: K.37, S.134, N.135, D.148 Ligands: ATP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Isshiki, Y. et al., Design and synthesis of novel allosteric MEK inhibitor CH4987655 as an orally available anticancer agent. Bioorg.Med.Chem.Lett. (2011)

Release Date

2011-07-27

Peptides

Dual specificity mitogen-activated protein kinase kinase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Dual specificity mitogen-activated protein kinase kinase 1

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