SMTL ID : 7m0z.1

Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and CH5126766

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.12 Å

Oligo State

hetero-1-1-mer

Ligands

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

ANP.1: 21 residues within 4Å: Chain A: I.23, G.24, S.25, G.26, S.27, F.28, G.29, V.31, A.41, K.43, L.74, Q.90, W.91, C.92, K.138, N.140, N.141, F.143, D.154 Chain B: E.106 Ligands: MG.2 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.27, A:F.28, A:G.29, A:K.43, 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: 22 residues within 4Å: Chain B: L.78, G.79, A.80, G.81, N.82, G.83, G.84, V.86, A.99, K.101, E.148, M.150, G.153, S.154, D.156, Q.157, K.196, S.198, N.199, L.201, D.212 Ligands: MG.6 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:G.81, B:N.82, B:G.83, B:G.84, B:E.148, B:M.150, B:S.154, B:S.154, B:S.154, B:K.196, B:S.198 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.6: 5 residues within 4Å: Chain B: K.101, S.198, N.199, D.212 Ligands: ANP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.212

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 5 residues within 4Å: Chain A: M.110, L.113, R.242, N.244, C.245 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.242

1 x CHU: N-(3-fluoro-4-{[4-methyl-2-oxo-7-(pyrimidin-2-yloxy)-2H-chromen-3-yl]methyl}pyridin-2-yl)-N'-methylsulfuric diamide(Non-covalent)

CHU.5: 21 residues within 4Å: Chain A: N.220, N.221 Chain B: L.119, L.122, V.131, F.133, I.145, M.147, H.192, R.193, D.194, C.211, D.212, F.213, G.214, V.215, S.216, L.219, I.220, M.223, R.238 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:L.119, B:I.145, B:F.213, B:L.219, B:L.219, B:I.220 Hydrogen bonds: B:R.193, B:D.212, B:V.215, B:S.216, B:R.238 Halogen bonds: B:L.219, B:I.220

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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