SMTL ID : 4ark.1

CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN MAP KINASE KINASE 1 (MEK1) IN COMPLEX WITH A SMALL MOLECULE INHIBITOR AND ADP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 19 residues within 4Å: Chain A: L.14, A.16, G.17, G.20, 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: MG.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:G.17, A:E.84, A:M.86, A:S.90, A:S.90, A:S.134, A:S.134 Water bridges: A:K.132, A:K.132, A:K.132, A:K.132 Salt bridges: A:K.37, A:K.132 ADP.4: 19 residues within 4Å: Chain B: L.14, A.16, G.17, G.20, 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: MG.5 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:G.17, B:E.84, B:M.86, B:S.90, B:S.90, B:S.134, B:S.134 Water bridges: B:K.132, B:K.132, B:K.132, B:K.132 Salt bridges: B:K.37, B:K.132

2 x MG: MAGNESIUM ION(Non-covalent)

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

2 x M3K: 2-([3R-3,4-dihydroxybutyl]oxy)-4-fluoro-6-[(2-fluoro-4-iodophenyl)amino]benzamide(Non-covalent)

M3K.3: 14 residues within 4Å: Chain A: K.37, L.58, V.67, I.81, M.83, D.130, C.147, D.148, F.149, G.150, V.151, S.152, L.155, M.159 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.58, A:V.151 Hydrogen bonds: A:D.148 Water bridges: A:D.130, A:R.174 pi-Stacking: A:F.149 Halogen bonds: A:V.67 M3K.6: 14 residues within 4Å: Chain B: K.37, L.58, V.67, I.81, M.83, D.130, C.147, D.148, F.149, G.150, V.151, S.152, L.155, M.159 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.58, B:V.151 Hydrogen bonds: B:D.148 Water bridges: B:D.130, B:R.174 pi-Stacking: B:F.149 Halogen bonds: B:V.67

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hartung, I.V. et al., Optimization of Allosteric Mek Inhibitors - Part 1: Venturing Into Unexplored Sar Territories. Bioorg.Med.Chem.Lett. (2013)

Release Date

2013-03-06

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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