7UOS | pdb_00007uos

Structure of WNK1 inhibitor complex

PDB DOI: https://doi.org/10.2210/pdb7UOS/pdb

Classification: TRANSFERASE/INHIBITOR
Organism(s): Rattus norvegicus
Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
Mutation(s): Yes

Deposited: 2022-04-13 Released: 2023-04-19
Deposition Author(s): Akella, R., Goldsmith, E.J., Akella, R.
Funding Organization(s): Cancer Prevention and Research Institute of Texas (CPRIT)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.90 Å
R-Value Free:
0.295 (Depositor), 0.302 (DCC)
R-Value Work:
0.222 (Depositor), 0.224 (DCC)
R-Value Observed:
0.229 (Depositor)

Starting Model: experimental
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Literature

Structure of WNK1 inhibitor complex

Akella, R., Goldsmith, E.J.

To be published.

Macromolecule Content

Total Structure Weight: 34.02 kDa
Atom Count: 2,283
Modeled Residue Count: 271
Deposited Residue Count: 290
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase WNK1	A	290	Rattus norvegicus	Mutation(s): 1 Gene Names: Wnk1, Hsn2, Prkwnk1 EC: 2.7.11.1
UniProt
Find proteins for Q9JIH7 (Rattus norvegicus) Explore Q9JIH7 Go to UniProtKB: Q9JIH7
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9JIH7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
WIB (Subject of Investigation/LOI) Query on WIB Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	4-[bromo(dichloro)methanesulfonyl]-N-cyclohexyl-2-nitroaniline C₁₃ H₁₅ Br Cl₂ N₂ O₄ S REBZZEDLLSTDTN-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
EDO (Subject of Investigation/LOI) Query on EDO Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A]	C [auth A], D [auth A]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
WIB	BindingDB: 7UOS	IC50: min: 1600, max: 4300 (nM) from 3 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.90 Å
R-Value Free: 0.295 (Depositor), 0.302 (DCC)
R-Value Work: 0.222 (Depositor), 0.224 (DCC)
R-Value Observed: 0.229 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.82	α = 90
b = 57.532	β = 90.58
c = 65.631	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2023-04-19

Deposition Author(s):

Goldsmith, E.J.

Funding Organization	Location	Grant Number
Cancer Prevention and Research Institute of Texas (CPRIT)	United States	RP190421

Revision History (Full details and data files)

Version 1.0: 2023-04-19
Type: Initial release
Version 1.1: 2023-10-25
Changes: Data collection, Refinement description

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.