Macromolecule Content

Total Structure Weight: 39.76 kDa
Atom Count: 2582
Residue Count: 318
Unique protein chains: 1

3W8Q

Structure of the Human Mitogen-Activated Protein Kinase Kinase 1 (MEK1)

DOI: 10.2210/pdb3W8Q/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2013-03-20 Released: 2014-03-26
Deposition Author(s): Nakae, S., Kitamura, M., Shirai, T., Tada, T.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.268
R-Value Work: 0.198
R-Value Observed: 0.201

wwPDB Validation3D Report Full Report

Literature

Structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in "DFG-Asp Out" conformation

Nakae, S., Kitamura, M., Shirai, T., Tada, T.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dual specificity mitogen-activated protein kinase kinase 1	A	350	Homo sapiens	Mutation(s): 2 Gene Names: MAP2K1, MEK1, PRKMK1 EC: 2.7.12.2
Find proteins for Q02750 (Homo sapiens) Explore Q02750 Go to UniProtKB: Q02750
NIH Common Fund Data Resources
PHAROS Q02750 GTEx ENSG00000169032
Protein Feature View Expand
( Mouse scroll to zoom / Hold left click to move ) Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
AGS Query on AGS Download CCD File	A	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER C₁₀ H₁₆ N₅ O₁₂ P₃ S NLTUCYMLOPLUHL-KQYNXXCUSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.268
R-Value Work: 0.198
R-Value Observed: 0.201
Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.815	α = 90
b = 96.191	β = 90
c = 138.617	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Deposited Date: 2013-03-20
Released Date: 2014-03-26

Deposition Author(s):

Revision History

Version 1.0: 2014-03-26
Type: Initial release

RCSB PDB is funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.