SMTL ID : 1s9j.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 2.40 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: K.37, N.135, D.148 Ligands: ATP.2 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.148, H2O.4, H2O.4 MG.4: 4 residues within 4Å: Chain B: K.37, N.135, D.148 Ligands: ATP.5 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.148, H2O.8, H2O.8

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

ATP.2: 21 residues within 4Å: Chain A: G.15, A.16, G.17, N.18, G.20, V.22, A.35, K.37, M.83, E.84, M.86, S.90, D.92, Q.93, K.132, S.134, N.135, L.137, D.148 Ligands: MG.1, BBM.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:E.84, A:M.86, A:S.90, A:S.90, A:S.90, A:D.130, A:S.134, A:S.134 Water bridges: A:Q.93, A:N.135, A:N.135 Salt bridges: A:K.37, A:K.132, A:K.132 ATP.5: 21 residues within 4Å: Chain B: G.15, A.16, G.17, N.18, G.20, V.22, A.35, K.37, M.83, E.84, M.86, S.90, D.92, Q.93, K.132, S.134, N.135, L.137, D.148 Ligands: MG.4, BBM.6 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:E.84, B:M.86, B:S.90, B:S.90, B:S.90, B:D.130, B:S.134, B:S.134 Water bridges: B:Q.93, B:N.135, B:N.135 Salt bridges: B:K.37, B:K.132, B:K.132

2 x BBM: 5-BROMO-N-(2,3-DIHYDROXYPROPOXY)-3,4-DIFLUORO-2-[(2-FLUORO-4-IODOPHENYL)AMINO]BENZAMIDE(Non-covalent)

BBM.3: 18 residues within 4Å: Chain A: G.17, N.18, 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, M.159 Ligands: ATP.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.58, A:I.81 Hydrogen bonds: A:N.18, A:K.37, A:K.37, A:D.148 Water bridges: A:N.135, A:N.135 pi-Stacking: A:F.149 Halogen bonds: A:V.67, A:S.152 BBM.6: 18 residues within 4Å: Chain B: G.17, N.18, 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, M.159 Ligands: ATP.5 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:L.58, B:I.81 Hydrogen bonds: B:N.18, B:K.37, B:K.37, B:D.148 Water bridges: B:N.135, B:N.135 pi-Stacking: B:F.149 Halogen bonds: B:V.67, B:S.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ohren, J.F. et al., Structures of human MAP kinase kinase 1 (MEK1) and MEK2 describe novel noncompetitive kinase inhibition. Nat.Struct.Mol.Biol. (2004)

Release Date

2004-11-23

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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