SMTL ID : 9o0u.4 (3 other biounits)

Crystal structure of CRAF/MEK1 complex with PLX4720 and CH5126766

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.91 Å

Oligo State

hetero-1-1-mer

Ligands

1 x 324: N-{3-[(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)carbonyl]-2,4-difluorophenyl}propane-1-sulfonamide(Non-covalent)

324.1: 13 residues within 4Å: Chain A: I.20, G.21, S.22, V.28, A.38, L.71, T.86, Q.87, W.88, C.89, N.138, F.140, D.151 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.28, A:L.71, A:F.140, A:F.140, A:F.140 Hydrogen bonds: A:C.89, A:C.89 pi-Stacking: A:W.88

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.2: 23 residues within 4Å: Chain A: N.217, N.218 Chain B: K.99, L.117, L.120, V.129, G.130, I.143, M.145, H.190, R.191, D.192, C.209, D.210, F.211, G.212, V.213, S.214, L.217, I.218, M.221, M.232, R.236 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:L.117, B:L.120, B:V.129, B:I.143, B:F.211, B:L.217, B:I.218 Hydrogen bonds: B:D.210, B:V.213, B:S.214, B:R.236, B:R.236 Halogen bonds: B:L.217, B:I.218

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

ANP.3: 18 residues within 4Å: Chain B: L.76, G.77, A.78, G.79, V.84, A.97, K.99, M.145, E.146, H.147, M.148, S.152, Q.155, K.194, S.196, N.197, L.199, D.210 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:E.146, B:M.148, B:S.152, B:S.152, B:S.152, B:S.196, B:S.196 Water bridges: B:T.228 Salt bridges: B:K.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tkacik, E. et al., Characterization and inhibitor sensitivity of ARAF, BRAF, and CRAF kinases. J.Biol.Chem. (2025)

Release Date

2025-10-15

Peptides

RAF proto-oncogene serine/threonine-protein kinase: A
Dual specificity mitogen-activated protein kinase kinase 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

RAF proto-oncogene serine/threonine-protein kinase

Dual specificity mitogen-activated protein kinase kinase 1

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