4S33

ERK2 R65S mutant complexed with AMP-PNP

• PDB DOI: https://doi.org/10.2210/pdb4S33/pdb

• Classification: TRANSFERASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2015-01-26 Released: 2016-01-27 
• Deposition Author(s): Livnah, O., Karamansha, Y., Tzarum, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.48 Å
• R-Value Free: 0.239 
• R-Value Work: 0.196 
• R-Value Observed: 0.199 

Starting Model: experimental

Literature

Multiple mechanisms render Erk proteins MEK-independent

Livnah, O., Karamansha, Y., Tzarum, N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 41.89 kDa 
• Atom Count: 3,066 
• Modelled Residue Count: 347 
• Deposited Residue Count: 358 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase 1	A	358	Rattus norvegicus	Mutation(s): 1  Gene Names: Mapk1, Erk2, Mapk, Prkm1 EC: 2.7.11.24
UniProt
Find proteins for P63086 (Rattus norvegicus) Explore P63086  Go to UniProtKB:  P63086

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP	B [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
MG	D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.48 Å
• R-Value Free: 0.239 
• R-Value Work: 0.196 
• R-Value Observed: 0.199 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.813	α = 90
b = 70.438	β = 109.28
c = 60.082	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-01-27 
Deposition Author(s): Livnah, O., Karamansha, Y., Tzarum, N.

Revision History  

• Version 1.0: 2016-01-27
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description