4G1W | pdb_00004g1w

Crystal structure of JNK1 in complex with JIP1 peptide and 7-Fluoro-3-[4-(2-hydroxy-ethanesulfonyl)-benzyl]-4-oxo-1-phenyl-1,4-dihydro-quinoline-2-carboxylic acid methyl ester

• PDB DOI: https://doi.org/10.2210/pdb4G1W/pdb

• Classification: Transferase/Transferase Inhibitor
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-07-11 Released: 2013-07-17 
• Deposition Author(s): Kuglstatter, A., Shao, A.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 
  0.297 (Depositor), 0.291 (DCC) 
• R-Value Work: 
  0.230 (Depositor) 
• R-Value Observed: 
  0.233 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of JNK1 in complex with JIP1 peptide and inhibitor

Gong, L., Tan, Y.-C., Boice, G., Abbot, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 44.43 kDa 
• Atom Count: 2,752 
• Modeled Residue Count: 331 
• Deposited Residue Count: 380 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase 8	A	369	Homo sapiens	Mutation(s): 0  Gene Names: MAPK8, hCG_23734 EC: 2.7.1.37 (PDB Primary Data), 2.7.11.24 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P45983 (Homo sapiens) Explore P45983  Go to UniProtKB:  P45983
PHAROS:  P45983 GTEx:  ENSG00000107643

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
C-Jun-amino-terminal kinase-interacting protein 1	B	11	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UQF2 (Homo sapiens) Explore Q9UQF2  Go to UniProtKB:  Q9UQF2
PHAROS:  Q9UQF2 GTEx:  ENSG00000121653

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
G1W	C [auth A]	methyl 7-fluoro-3-{4-[(2-hydroxyethyl)sulfonyl]benzyl}-4-oxo-1-phenyl-1,4-dihydroquinoline-2-carboxylate C26 H22 F N O6 S RWVFVOHUWIBKDI-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
G1W	BindingDB:  4G1W	IC50: min: 58, max: 219 (nM) from 2 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free:  0.297 (Depositor), 0.291 (DCC) 
• R-Value Work:  0.230 (Depositor) 
• R-Value Observed: 0.233 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.008	α = 90
b = 80.308	β = 90
c = 85.102	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
MOLREP	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-17 
Deposition Author(s): Kuglstatter, A., Shao, A.

Revision History  

• Version 1.0: 2013-07-17
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description