SMTL ID : 2p55.1

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 2.80 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

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

2 x MRA: 2-[(4-ETHYNYL-2-FLUOROPHENYL)AMINO]-3,4-DIFLUORO-N-(2-HYDROXYETHOXY)BENZAMIDE(Non-covalent)

MRA.2: 18 residues within 4Å: Chain A: G.17, N.18, G.20, K.37, L.55, L.58, V.67, G.68, I.81, M.83, D.148, F.149, V.151, S.152, L.155, I.156, M.159 Ligands: ATP.3 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.58, A:V.67, A:I.81, A:L.155 Hydrogen bonds: A:N.18, A:K.37 pi-Stacking: A:F.149 MRA.5: 18 residues within 4Å: Chain B: G.17, N.18, G.20, K.37, L.55, L.58, V.67, G.68, I.81, M.83, D.148, F.149, V.151, S.152, L.155, I.156, M.159 Ligands: ATP.6 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.58, B:V.67, B:I.81, B:L.155 Hydrogen bonds: B:N.18, B:K.37 pi-Stacking: B:F.149

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

ATP.3: 24 residues within 4Å: Chain A: L.14, G.15, A.16, G.17, N.18, G.20, V.22, A.35, K.37, V.67, 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.1, MRA.2 13 PLIP interactions: 13 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:A.16, A:A.16 Salt bridges: A:K.37, A:K.132, A:K.132 ATP.6: 24 residues within 4Å: Chain B: L.14, G.15, A.16, G.17, N.18, G.20, V.22, A.35, K.37, V.67, 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.4, MRA.5 13 PLIP interactions: 13 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:A.16, B:A.16 Salt bridges: B:K.37, B:K.132, B:K.132

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Spicer, J.A. et al., 4-anilino-5-carboxamido-2-pyridone derivatives as noncompetitive inhibitors of mitogen-activated protein kinase kinase. J.Med.Chem. (2007)

Release Date

2007-10-02

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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