6ELR | pdb_00006elr

Human jak1 kinase domain in complex with compound 7

• PDB DOI: https://doi.org/10.2210/pdb6ELR/pdb

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


• Deposited: 2017-09-29 Released: 2018-10-10 
• Deposition Author(s): Read, J.A.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.205 (Depositor), 0.204 (DCC) 
• R-Value Work: 
  0.181 (Depositor) 
• R-Value Observed: 
  0.182 (Depositor) 

Literature

Human jak1 kinase domain in complex with compound 7

grimster, N.P., read, J.A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 70.37 kDa 
• Atom Count: 5,088 
• Modeled Residue Count: 571 
• Deposited Residue Count: 602 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-Protein Kinase JAK1	A, B	301	Homo sapiens	Mutation(s): 0  Gene Names: JAK1 EC: 2.7.10.2
UniProt & NIH Common Fund Data Resources
Find proteins for P23458 (Homo sapiens) Explore P23458  Go to UniProtKB:  P23458
PHAROS:  P23458 GTEx:  ENSG00000162434

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BFK (Subject of Investigation/LOI)	C [auth A], D [auth B]	[3-[[5-methyl-2-[[3-(4-methylpiperazin-1-yl)-5-methylsulfonyl-phenyl]amino]pyrimidin-4-yl]amino]phenyl]methanol C24 H30 N6 O3 S WKJVLTJTBZVAKC-UHFFFAOYSA-N
NA	E [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Binding Affinity Annotations
ID	Source	Binding Affinity
BFK	BindingDB:  6ELR	IC50: 3 (nM) from 1 assay(s)
		EC50: 99 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.205 (Depositor), 0.204 (DCC) 
• R-Value Work:  0.181 (Depositor) 
• R-Value Observed: 0.182 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.991	α = 90
b = 174.093	β = 94.37
c = 44.968	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-10-10 
Deposition Author(s): Read, J.A.

Revision History  

• Version 1.0: 2018-10-10
  Type: Initial release
  
• Version 1.1: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary