SMTL ID : 9mmp.1

Cryo-EM structure of CRAF/MEK1/14-3-3 complex (autoinhibited conformation)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.40 Å

Oligo State

hetero-2-1-1-mer

Ligands

2 x AGS: PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER(Non-covalent)

AGS.1: 20 residues within 4Å: Chain C: I.377, S.379, G.380, S.381, F.382, G.383, V.385, A.395, K.397, L.428, Q.444, W.445, C.446, K.453, D.490, K.492, N.494, N.495, F.497, D.508 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:S.381, C:K.397, C:T.443, C:Q.444, C:C.446, C:K.453, C:D.490, C:N.495, C:D.508 Salt bridges: C:K.397, C:K.397, C:K.492 AGS.4: 21 residues within 4Å: Chain C: R.576 Chain D: L.96, G.97, A.98, G.99, N.100, G.101, V.104, A.117, K.119, M.165, E.166, M.168, S.172, Q.175, K.214, S.216, N.217, L.219, D.230 Ligands: LCJ.5 14 PLIP interactions: 13 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:N.100, D:G.101, D:E.166, D:M.168, D:S.172, D:S.172, D:Q.175, D:K.214, D:S.216, D:N.217, D:D.230, C:R.576 Salt bridges: D:K.119, D:K.214

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain C: H.161, C.187, C.190, C.206 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.161, C:C.187, C:C.190, C:C.206 ZN.3: 4 residues within 4Å: Chain C: C.174, C.177, H.195, C.198 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.174, C:C.177, C:H.195, C:C.198

1 x LCJ: 5-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)imidazo[1,5-a]pyridine-6-carboxamide(Non-covalent)

LCJ.5: 19 residues within 4Å: Chain D: G.101, K.119, I.121, L.137, L.140, V.149, G.150, I.163, M.165, D.212, N.217, D.230, F.231, G.232, V.233, S.234, L.237, I.238 Ligands: AGS.4 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:L.140, D:I.163, D:I.238 Hydrogen bonds: D:D.212, D:D.212, D:N.217, D:D.230, D:V.233, D:S.234 pi-Stacking: D:F.231 Halogen bonds: D:V.149

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jang, D.M. et al., Cryo-EM structure of CRAF/MEK1/14-3-3 complex. To Be Published

Release Date

2025-09-10

Peptides

14-3-3 protein zeta: AB
RAF proto-oncogene serine/threonine-protein kinase: C
Dual specificity mitogen-activated protein kinase kinase 1: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
A

D
B

14-3-3 protein zeta

RAF proto-oncogene serine/threonine-protein kinase

Dual specificity mitogen-activated protein kinase kinase 1

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