3KQ7

Structure of human p38alpha with N-[4-methyl-3-(6-{[2-(1-methylpyrrolidin-2-yl)ethyl]amino}pyridine-3-amido)phenyl]-2-(morpholin-4-yl)pyridine-4-carboxamide

• PDB DOI: https://doi.org/10.2210/pdb3KQ7/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-11-17 Released: 2009-12-01 
• Deposition Author(s): Cheng, R.K.Y., Barker, J., Whittaker, M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.233 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 

Starting Model: experimental

Literature

Structure of human p38alpha with N-[4-methyl-3-(6-{[2-(1-methylpyrrolidin-2-yl)ethyl]amino}pyridine-3-amido)phenyl]-2-(morpholin-4-yl)pyridine-4-carboxamide

Cheng, R.K.Y., Barker, J., Whittaker, M.

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: 44.35 kDa 
• Atom Count: 3,275 
• Modelled Residue Count: 348 
• Deposited Residue Count: 380 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase p38 alpha	A	380	Homo sapiens	Mutation(s): 0  Gene Names: MAPK14, CSBP, CSBP1, CSBP2, CSPB1, MXI2 EC: 2.7.11.24
UniProt & NIH Common Fund Data Resources
Find proteins for Q16539 (Homo sapiens) Explore Q16539  Go to UniProtKB:  Q16539
PHAROS:  Q16539 GTEx:  ENSG00000112062

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
KQ7	B [auth A]	N-(2-methyl-5-{[(2-morpholin-4-ylpyridin-4-yl)carbonyl]amino}phenyl)-6-({2-[(2S)-1-methylpyrrolidin-2-yl]ethyl}amino)py ridine-3-carboxamide C30 H37 N7 O3 DVPVWRYIDHDOOO-VWLOTQADSA-N
ACT	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.233 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.427	α = 90
b = 84.354	β = 90
c = 125.508	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
MOLREP	phasing
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-01 
Deposition Author(s): Cheng, R.K.Y., Barker, J., Whittaker, M.

Revision History  

• Version 1.0: 2009-12-01
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary