6DRW | pdb_00006drw

JAK2 JH1 in complex with JNJ-7706621 (Crystal Form 2)

• PDB DOI: https://doi.org/10.2210/pdb6DRW/pdb

• Classification: TRANSFERASE/TRANSFERASE Inhibitor
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2018-06-13 Released: 2018-07-18 
• Deposition Author(s): Puleo, D.E., Schlessinger, J.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Gilead Sciences

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.255 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.214 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.216 (Depositor) 

Starting Model: experimental

Literature

JAK2 JH2 Binders

Puleo, D.E., Schlessinger, J.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 37.79 kDa 
• Atom Count: 2,473 
• Modeled Residue Count: 290 
• Deposited Residue Count: 316 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-protein kinase JAK2	A	316	Homo sapiens	Mutation(s): 0  Gene Names: JAK2 EC: 2.7.10.2
UniProt & NIH Common Fund Data Resources
Find proteins for O60674 (Homo sapiens) Explore O60674  Go to UniProtKB:  O60674
PHAROS:  O60674 GTEx:  ENSG00000096968

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SKE	B [auth A]	4-({5-amino-1-[(2,6-difluorophenyl)carbonyl]-1H-1,2,4-triazol-3-yl}amino)benzenesulfonamide C15 H12 F2 N6 O3 S KDKUVYLMPJIGKA-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PTR	A	L-PEPTIDE LINKING	C9 H12 N O6 P		TYR

Binding Affinity Annotations
ID	Source	Binding Affinity
SKE	BindingDB:  6DRW	Ki: 2.20e+5 (nM) from 1 assay(s)
		Kd: min: 31, max: 800 (nM) from 9 assay(s)
		IC50: min: 1, max: 2960 (nM) from 2 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.255 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.214 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 107.867	α = 90
b = 69.042	β = 99.07
c = 50.05	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-07-18 
Deposition Author(s): Puleo, D.E., Schlessinger, J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM007324
Gilead Sciences	United States	YG-003-13

Revision History  

• Version 1.0: 2018-07-18
  Type: Initial release
  
• Version 1.1: 2020-01-01
  Changes: Author supporting evidence
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2023-11-15
  Changes: Data collection
• Version 1.4: 2024-10-23
  Changes: Structure summary