SMTL ID : 7m0u.1

Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and Binimetinib

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.09 Å

Oligo State

hetero-1-1-mer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 22 residues within 4Å: Chain A: I.23, G.24, S.25, G.26, S.27, F.28, V.31, A.41, K.43, L.74, T.89, Q.90, W.91, C.92, H.99, K.138, N.140, N.141, F.143, D.154 Chain B: E.106 Ligands: MG.2 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.27, A:F.28, A:G.29, A:K.43, A:T.89, A:Q.90, A:C.92, A:K.138, A:N.140, A:D.154, B:E.106 Salt bridges: A:K.43 ANP.4: 20 residues within 4Å: Chain B: L.78, G.79, A.80, G.81, N.82, V.86, A.99, K.101, M.147, E.148, M.150, S.154, Q.157, K.196, S.198, N.199, L.201, D.212 Ligands: QO7.3, MG.5 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:N.82, B:N.82, B:E.148, B:M.150, B:S.154, B:S.154, B:S.154, B:K.196, B:S.198, B:S.198 Water bridges: B:K.101, B:N.199, B:N.199 Salt bridges: B:K.101

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: N.140, N.141, D.154 Ligands: ANP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.154 MG.5: 5 residues within 4Å: Chain B: K.101, S.198, N.199, D.212 Ligands: ANP.4 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.212, H2O.1

1 x QO7: 5-[(4-bromo-2-fluorophenyl)amino]-4-fluoro-N-(2-hydroxyethoxy)-1-methyl-1H-benzimidazole-6-carboxamide(Non-covalent)

QO7.3: 17 residues within 4Å: Chain B: G.83, G.84, K.101, L.119, L.122, V.131, I.145, M.147, D.212, F.213, G.214, V.215, S.216, L.219, I.220, M.223 Ligands: ANP.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.122, B:L.219 Hydrogen bonds: B:K.101, B:V.215, B:S.216 pi-Stacking: B:F.213 Halogen bonds: B:V.131

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gonzalez-Del Pino, G.L. et al., Allosteric MEK inhibitors act on BRAF/MEK complexes to block MEK activation. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-04-21

Peptides

Serine/threonine-protein kinase B-raf: A
Dual specificity mitogen-activated protein kinase kinase 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Serine/threonine-protein kinase B-raf

Dual specificity mitogen-activated protein kinase kinase 1

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