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

X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a binary complex with K252A and MG2P

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x KSA: K-252A(Non-covalent)

KSA.1: 20 residues within 4Å: Chain A: L.41, G.42, A.43, G.44, V.49, A.62, K.64, V.94, M.110, E.111, H.112, M.113, G.116, S.117, Q.120, S.161, N.162, L.164, C.174, D.175 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.41, A:L.41, A:L.41, A:V.49, A:K.64, A:L.164 Hydrogen bonds: A:M.113, A:S.161, A:N.162 KSA.5: 20 residues within 4Å: Chain B: L.41, G.42, A.43, G.44, V.49, A.62, K.64, V.94, M.110, E.111, H.112, M.113, G.116, S.117, Q.120, S.161, N.162, L.164, C.174, D.175 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.41, B:L.41, B:L.41, B:V.49, B:K.64, B:L.164 Hydrogen bonds: B:M.113, B:S.161, B:N.162

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: D.157, D.175 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.157, A:D.175 MG.6: 2 residues within 4Å: Chain B: D.157, D.175 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.157, B:D.175

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: D.32, D.33 Chain B: D.32, D.33 Ligands: CA.7 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:D.32, B:D.33, A:D.32, A:D.33 CA.7: 5 residues within 4Å: Chain A: D.32, D.33 Chain B: D.32, D.33 Ligands: CA.3 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:D.32, B:D.33, A:D.32, A:D.33

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

NA.4: 2 residues within 4Å: Chain A: D.32 Chain B: D.33 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.32 NA.8: 2 residues within 4Å: Chain A: D.33 Chain B: D.32 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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