6FQ7

Crystal structure of ERK2 in complex with an adenosine derivative

• PDB DOI: https://doi.org/10.2210/pdb6FQ7/pdb

• Classification: TRANSFERASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-02-13 Released: 2019-03-13 
• Deposition Author(s): Gelin, M., Labesse, G.
• Funding Organization(s): FRISBI

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.180 
• R-Value Work: 0.137 
• R-Value Observed: 0.139 

Starting Model: experimental

Literature

None

Gelin, M., Pochet, S., Labesse, G.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 43.07 kDa 
• Atom Count: 3,378 
• Modelled Residue Count: 342 
• Deposited Residue Count: 364 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase 1	A	364	Rattus norvegicus	Mutation(s): 0  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
E2K	D [auth A]	4-[6-azanyl-9-[(2~{R},3~{R},4~{S},5~{R})-5-(azidomethyl)-3,4-bis(oxidanyl)oxolan-2-yl]purin-8-yl]sulfanylbutanoic acid C14 H18 N8 O5 S YDCJYDBENZTCNX-ZRFIDHNTSA-N
SO4	B [auth A], C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
DMS	E [auth A], F [auth A], G [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CME	A	L-PEPTIDE LINKING	C5 H11 N O3 S2		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.180 
• R-Value Work: 0.137 
• R-Value Observed: 0.139 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.83	α = 90
b = 70.11	β = 108.65
c = 59.85	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-03-13 
Deposition Author(s): Gelin, M., Labesse, G.

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Funding Organization	Location	Grant Number
FRISBI	France	ANR-10-INSB-05

Revision History  

• Version 1.0: 2019-03-13
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary