SMTL ID : 8a8m.1

Structure of the MAPK p38alpha in complex with its activating MAP2K MKK6

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

2 x AP2: PHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER(Non-covalent)

AP2.1: 14 residues within 4Å: Chain A: Y.56, G.57, V.59, K.74, H.128, L.129, M.130, D.133, K.173, S.175, L.188, D.189 Ligands: MG.2, MG.3 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:Y.56, A:Y.56, A:K.74, A:H.128, A:M.130, A:D.133, A:K.173, A:K.173, A:S.175, A:S.175, A:D.189 AP2.4: 13 residues within 4Å: Chain B: Y.68, A.84, K.86, M.133, E.134, L.135, M.136, S.139, K.142, S.187, L.190, D.201 Ligands: MG.6 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:A.67, B:Y.68, B:E.134, B:M.136, B:S.139, B:S.139, B:S.187

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: K.173 Ligands: AP2.1 No protein-ligand interaction detected (PLIP) MG.3: 3 residues within 4Å: Chain A: D.189, L.192 Ligands: AP2.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.189 MG.5: 5 residues within 4Å: Chain B: Y.68, K.86, D.201, F.202, G.203 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.201 MG.6: 3 residues within 4Å: Chain B: S.187, D.201 Ligands: AP2.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Juyoux, P. et al., Architecture of the MKK6-p38 alpha complex defines the basis of MAPK specificity and activation. Science (2023)

Release Date

2022-07-13

Peptides

Mitogen-activated protein kinase 14: A
Dual specificity mitogen-activated protein kinase kinase 6: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Mitogen-activated protein kinase 14

Dual specificity mitogen-activated protein kinase kinase 6