3EQF

X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a binary complex with K252A and MG2P

Structural Biology Knowledgebase: 3EQF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.318

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3EQF

Classification: TRANSFERASE

Total Structure Weight: 40668.46

Macromolecule Entities
Molecule Chains Length Organism Details
Dual specificity mitogen-activated protein kinase kinase 1 A 360 Homo sapiens EC#: 2.7.12.2 IUBMB
Fragment: Protein kinase domain, UNP residues 35-393
Mutation: S298N, S299K, Y300F
Gene Name(s): MAP2K1 Gene View MEK1 PRKMK1

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
KSA
Query on KSA

A K-252A
C27 H21 N3 O5
KOZFSFOOLUUIGY-SOLYNIJKSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.318
  • Space Group: P 61 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 78.16 α = 90.00
b = 78.16 β = 90.00
c = 222.99 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-09-30
  • Released Date: 2009-02-24
  • Deposition author(s): Fischmann, T.O.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4