4S31: Mitogen-activated protein kinase 1 wtERK2

Crystal structure of mitogen-activated protein kinase 1 wtERK2 at 1.45A. Determined by X-ray diffraction at 1.45 Å resolution. Released 27 Jan 2016.

Method
X-ray diffraction
Resolution
1.45 Å
Organism
Rattus norvegicus
Chains
1
Atoms
3,033
Mol. weight
41.33 kDa
Released
27 Jan 2016

Explore 4S31 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4S31 contains 24 α-helices and 15 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 24 helices, 15 β-strands

ElementResiduesLengthSheet
β-strand611
β-strand1611
β-strand23-2862
β-strand35-4282
β-strand47-5482
α-helix60-7516
β-strand8113
α-helix82-843
β-strand86-8832
β-strand99-10462
β-strand108-10923
α-helix110-1167
α-helix118-1203
α-helix121-14020
β-strand143-14424
α-helix150-1523
β-strand153-15533
β-strand161-16333
β-strand170-17124
α-helix174-1763
β-strand17815
α-helix189-1913
α-helix194-1974
β-strand20015
α-helix206-22116
α-helix231-24212
α-helix245-2462
α-helix247-2515
α-helix256-2649
α-helix266-2672
α-helix269-2724
α-helix273-2764
α-helix282-29110
α-helix300-3012
α-helix302-3065
α-helix309-3113
α-helix317-3193
α-helix338-34811
α-helix350-3523

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Mitogen-activated protein kinase 1Aprotein358Rattus norvegicusP63086 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4S31_1 Mitogen-activated protein kinase 1 (chains A)
MAAAAAAGPEMVRGQVFDVGPRYTNLSYIGEGAYGMVCSAYDNLNKVRVAIKKISPFEHQ
TYCQRTLREIKILLRFRHENIIGINDIIRAPTIEQMKDVYIVQDLMETDLYKLLKTQHLS
NDHICYFLYQILRGLKYIHSANVLHRDLKPSNLLLNTTCDLKICDFGLARVADPDHDHTG
FLTEYVATRWYRAPEIMLNSKGYTKSIDIWSVGCILAEMLSNRPIFPGKHYLDQLNHILG
ILGSPSQEDLNCIINLKARNYLLSLPHKNKVPWNRLFPNADSKALDLLDKMLTFNPHKRI
EVEQALAHPYLEQYYDPSDEPIAEAPFKFDMELDDLPKEKLKELIFEETARFQPGYRS

Primary citation

Multiple mechanisms render Erk proteins MEK-independent. Livnah, O., Karamansha, Y. To be published.

Other PDB entries of the same protein (UniProt P63086 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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