SMTL ID : 9axy.1

Crystal structure of BRAF/MEK complex with NST-628 and inactive RAF

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.60 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.20, G.21, S.22, G.23, S.24, F.25, G.26, V.28, A.38, K.40, L.71, Q.87, W.88, C.89, D.133, K.135, N.137, N.138, F.140, D.151 Chain B: E.103 Ligands: MG.2 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.24, A:S.24, A:F.25, A:K.40, A:Q.87, A:C.89, A:D.133, A:D.133, A:N.137, A:N.138, B:E.103 Salt bridges: A:K.40 ANP.4: 21 residues within 4Å: Chain B: L.75, G.76, A.77, G.78, N.79, G.81, V.83, A.96, K.98, M.144, E.145, H.146, M.147, S.151, Q.154, K.193, S.195, N.196, L.198, D.209 Ligands: MG.5 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:N.79, B:E.145, B:M.147, B:S.151, B:S.151, B:S.151, B:K.193, B:S.195, B:S.195, B:D.209 Salt bridges: B:K.98

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: N.138, D.151 Ligands: ANP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.151 MG.5: 4 residues within 4Å: Chain B: S.195, N.196, D.209 Ligands: ANP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.209

1 x 01: N-[3-fluoro-4-({7-[(3-fluoropyridin-2-yl)oxy]-4-methyl-2-oxo-2H-1-benzopyran-3-yl}methyl)pyridin-2-yl]-N'-methylsulfuric diamide

01.3: 21 residues within 4Å: Chain A: N.218 Chain B: L.116, L.119, V.128, F.130, I.142, M.144, H.189, R.190, D.191, C.208, D.209, F.210, G.211, V.212, S.213, L.216, I.217, M.220, M.231, R.235 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.116, B:L.119, B:V.128, B:I.142, B:F.210, B:L.216, B:L.216, B:I.217 Hydrogen bonds: B:D.209, B:F.210, B:V.212, B:S.213, B:R.235, A:N.218

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ryan, M.B. et al., The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers. Cancer Discov (2024)

Release Date

2024-04-17

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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