6RSH

Structure based optimization of JAK1-ATP binding pocket Inhibitors in the aminopyrazole class

PDB DOI: https://doi.org/10.2210/pdb6RSH/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Spodoptera aff. frugiperda 1 BOLD-2017
Mutation(s): No

Deposited: 2019-05-21 Released: 2020-07-08
Deposition Author(s): Brown, D.G., Lupardus, P.J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.71 Å
R-Value Free: 0.311
R-Value Work: 0.269
R-Value Observed: 0.271

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Structure based optimization of JAK1-ATP binding pocket Inhibitors in the aminopyrazole class

Zak, M., Gibbons, P., Brown, D.G.

To be published.

Macromolecule Content

Total Structure Weight: 70.49 kDa
Atom Count: 5,030
Modelled Residue Count: 567
Deposited Residue Count: 604
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-protein kinase JAK1	A, B	302	Homo sapiens	Mutation(s): 0 Gene Names: JAK1, JAK1A, JAK1B 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
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P23458
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
KHE (Subject of Investigation/LOI) Query on KHE Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	1-[(3~{R},4~{R})-4-(cyanomethyl)-3-fluoranyl-1-[(4-phenylphenyl)methyl]piperidin-4-yl]-3-(cyclopropylcarbonylamino)pyrazole-4-carboxamide C₂₈ H₂₉ F N₆ O₂ MQWQEBHHQHORKK-YWEHKCAJSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

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

Binding Affinity Annotations
ID	Source	Binding Affinity
KHE	BindingDB: 6RSH	Ki: 0.2 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.71 Å
R-Value Free: 0.311
R-Value Work: 0.269
R-Value Observed: 0.271
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.01	α = 90
b = 89.18	β = 90
c = 174.7	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
xia2	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2020-07-08

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2020-07-08
Type: Initial release
Version 1.1: 2024-10-23
Changes: Data collection, Database references, Structure summary

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.