SMTL ID : 2y4i.1

KSR2-MEK1 heterodimer

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.46 Å

Oligo State

hetero-1-1-mer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 19 residues within 4Å: Chain A: I.41, K.43, G.44, R.45, V.49, A.59, R.61, T.108, S.109, L.110, C.111, K.157, K.159, N.160, F.162, T.171, D.172, Q.194 Ligands: MG.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:K.43, A:K.43, A:G.44, A:R.45, A:S.109, A:C.111, A:Q.194, A:Q.194 Salt bridges: A:K.43, A:R.61, A:K.157, A:K.159, A:K.159 pi-Stacking: A:F.162 ATP.3: 19 residues within 4Å: Chain B: G.77, A.78, G.79, V.84, A.97, K.99, M.145, E.146, M.148, G.151, S.152, Q.155, D.192, K.194, S.196, N.197, L.199, D.210 Ligands: MG.4 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:E.146, B:M.148, B:S.152, B:S.152, B:D.192, B:S.196, B:S.196, B:N.197 Salt bridges: B:K.99, B:K.99, B:K.194, B:K.194

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: N.160, D.172 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.172 MG.4: 5 residues within 4Å: Chain B: S.196, N.197, C.209, D.210 Ligands: ATP.3 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:S.196, B:D.210

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 1 residues within 4Å: Chain B: A.349 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brennan, D.F. et al., A Raf-Induced Allosteric Transition of Ksr Stimulates Ksr and Raf Phosphorylation of Mek. Nature (2011)

Release Date

2011-01-19

Peptides

KINASE SUPPRESSOR OF RAS 2: A
DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

KINASE SUPPRESSOR OF RAS 2

DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1