SMTL ID : 3eqb.1

X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with ligand and MgATP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.62 Å

Oligo State

homo-dimer

Ligands

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

ATP.1: 23 residues within 4Å: Chain A: L.14, G.15, A.16, G.17, G.20, V.21, V.22, A.35, K.37, M.83, E.84, H.85, M.86, S.90, Q.93, D.130, K.132, S.134, N.135, L.137, D.148 Ligands: MG.2, LUG.3 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:G.17, A:E.84, A:M.86, A:S.90, A:S.90, A:D.130, A:S.134 Salt bridges: A:K.37, A:K.132, A:K.132 ATP.4: 23 residues within 4Å: Chain B: L.14, G.15, A.16, G.17, G.20, V.21, V.22, A.35, K.37, M.83, E.84, H.85, M.86, S.90, Q.93, D.130, K.132, S.134, N.135, L.137, D.148 Ligands: MG.5, LUG.6 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:G.17, B:E.84, B:M.86, B:S.90, B:S.90, B:D.130, B:S.134 Salt bridges: B:K.37, B:K.132, B:K.132

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: K.37, N.135, D.148 Ligands: ATP.1, LUG.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.148 MG.5: 5 residues within 4Å: Chain B: K.37, N.135, D.148 Ligands: ATP.4, LUG.6 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.148

2 x LUG: N-(5-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]phenyl}-1,3,4-oxadiazol-2-yl)ethane-1,2-diamine(Non-covalent)

LUG.3: 17 residues within 4Å: Chain A: G.17, N.18, G.19, K.37, L.55, L.58, V.67, I.81, M.83, D.148, F.149, G.150, V.151, S.152, L.155 Ligands: ATP.1, MG.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.58, A:L.155 Hydrogen bonds: A:N.18, A:K.37 pi-Stacking: A:F.149 Halogen bonds: A:V.67, A:S.152 LUG.6: 17 residues within 4Å: Chain B: G.17, N.18, G.19, K.37, L.55, L.58, V.67, I.81, M.83, D.148, F.149, G.150, V.151, S.152, L.155 Ligands: ATP.4, MG.5 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.58, B:L.155 Hydrogen bonds: B:N.18, B:K.37 pi-Stacking: B:F.149 Halogen bonds: B:V.67, B:S.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Warmus, J.S. et al., 2-Alkylamino- and alkoxy-substituted 2-amino-1,3,4-oxadiazoles-O-Alkyl benzohydroxamate esters replacements retain the desired inhibition and selectivity against MEK (MAP ERK kinase). Bioorg.Med.Chem.Lett. (2008)

Release Date

2008-11-11

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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