3FXW

High resolution crystal structure of mitogen-activated protein kinase-activated protein kinase 3/inhibitor 2 complex

• PDB DOI:  https://doi.org/10.2210/pdb3FXW/pdb

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


• Deposited: 2009-01-21 Released: 2010-01-26 
• Deposition Author(s): Cheng, R.K.Y., Barker, J., Palan, S., Felicetti, B., Whittaker, M., Hesterkamp, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.277 
• R-Value Work: 0.233 
• R-Value Observed: 0.235 

Literature

High resolution crystal structure of mitogen-activated protein kinase-activated protein kinase 3/inhibitor 2 complex

Cheng, R.K.Y., Barker, J., Palan, S., Felicetti, B., Whittaker, M., Hesterkamp, T.

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: 38.88 kDa 
• Atom Count: 2,334 
• Modelled Residue Count: 271 
• Deposited Residue Count: 336 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MAP kinase-activated protein kinase 3	A	336	Homo sapiens	Mutation(s): 0  Gene Names: MAPKAPK3 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q16644 (Homo sapiens) Explore Q16644  Go to UniProtKB:  Q16644
PHAROS:  Q16644

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
F10	B [auth A]	2-[2-(2-FLUOROPHENYL)PYRIDIN-4-YL]-1,5,6,7-TETRAHYDRO-4H-PYRROLO[3,2-C]PYRIDIN-4-ONE C18 H14 F N3 O XJJYJNMNYDNXNO-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
F10	PDBBind:  3FXW	IC50: 1100 (nM) from 1 assay(s)
	BindingDB:  3FXW	IC50: 1100 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.277 
• R-Value Work: 0.233 
• R-Value Observed: 0.235 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.294	α = 90
b = 75.555	β = 108.91
c = 61.731	γ = 90

Software Package:

Software Name	Purpose
DNA	data collection
PHASER	phasing
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-01-26 
Deposition Author(s): Cheng, R.K.Y., Barker, J., Palan, S., Felicetti, B., Whittaker, M., Hesterkamp, T.

Revision History  

• Version 1.0: 2010-01-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description