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

X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a binary complex with ADP and MG2P

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

ADP.1: 20 residues within 4Å: Chain A: L.41, G.42, A.43, G.47, V.49, A.62, K.64, V.94, M.110, E.111, H.112, M.113, S.117, Q.120, K.159, S.161, N.162, L.164, D.175 Ligands: MG.2 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:E.111, A:M.113, A:S.117, A:S.117, A:S.117, A:S.161, A:S.161, A:S.161 Water bridges: A:N.162 Salt bridges: A:K.64, A:K.159 ADP.5: 20 residues within 4Å: Chain B: L.41, G.42, A.43, G.47, V.49, A.62, K.64, V.94, M.110, E.111, H.112, M.113, S.117, Q.120, K.159, S.161, N.162, L.164, D.175 Ligands: MG.6 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:E.111, B:M.113, B:S.117, B:S.117, B:S.117, B:S.161, B:S.161, B:S.161 Water bridges: B:N.162 Salt bridges: B:K.64, B:K.159

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: N.162, D.175 Ligands: ADP.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.175, H2O.5, H2O.5 MG.6: 3 residues within 4Å: Chain B: N.162, D.175 Ligands: ADP.5 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.175, H2O.10, H2O.10

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: D.32, D.33 Chain B: D.32, D.33 Ligands: CA.7, NA.8 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:D.32, A:D.33, B:D.32, B:D.33 CA.7: 6 residues within 4Å: Chain A: D.32, D.33 Chain B: D.32, D.33 Ligands: CA.3, NA.4 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:D.32, A:D.33, B:D.32, B:D.33

2 x NA: SODIUM ION(Non-functional Binders)

NA.4: 3 residues within 4Å: Chain A: D.32 Chain B: D.33 Ligands: CA.7 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.33 NA.8: 3 residues within 4Å: Chain A: D.33 Chain B: D.32 Ligands: CA.3 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fischmann, T.O. et al., Crystal Structures of MEK1 Binary and Ternary Complexes with Nucleotides and Inhibitors. Biochemistry (2009)

Release Date

2009-02-24

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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