6QJ7 | pdb_00006qj7

Difluorophenyl diacylhydrazides: Potent inhibitors of Serum- and Glucocorticoid-inducible Kinase 1 (SGK1)

• PDB DOI: https://doi.org/10.2210/pdb6QJ7/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-01-23 Released: 2020-02-12 
• Deposition Author(s): Graedler, U.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.69 Å
• R-Value Free: 
  0.214 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.178 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.179 (Depositor) 

Starting Model: experimental

Literature

Difluorophenyl diacylhydrazides: Potent inhibitors of Serum- and Glucocorticoid-inducible Kinase 1 (SGK1)

Graedler, U.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 43.4 kDa 
• Atom Count: 3,320 
• Modeled Residue Count: 358 
• Deposited Residue Count: 371 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase catalytic subunit alpha	A	351	Homo sapiens	Mutation(s): 0  Gene Names: PRKACA, PKACA EC: 2.7.11.11
UniProt & NIH Common Fund Data Resources
Find proteins for P17612 (Homo sapiens) Explore P17612  Go to UniProtKB:  P17612
PHAROS:  P17612 GTEx:  ENSG00000072062

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase inhibitor alpha	B	20	Homo sapiens	Mutation(s): 0  Gene Names: PKIA, PRKACN1
UniProt & NIH Common Fund Data Resources
Find proteins for P61925 (Homo sapiens) Explore P61925  Go to UniProtKB:  P61925
PHAROS:  P61925 GTEx:  ENSG00000171033

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
J4B	C [auth A]	~{N}'-[(2~{S})-2-[3,5-bis(fluoranyl)phenyl]-2-oxidanyl-ethanoyl]-2-ethyl-3-methyl-4-oxidanyl-benzohydrazide C18 H18 F2 N2 O4 SSNAPUUWBPZGOY-INIZCTEOSA-N

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A	L-PEPTIDE LINKING	C3 H8 N O6 P		SER
TPO	A	L-PEPTIDE LINKING	C4 H10 N O6 P		THR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.69 Å
• R-Value Free:  0.214 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.178 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.179 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.359	α = 90
b = 75.881	β = 90
c = 79.968	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
TRUNCATE	data reduction
autoPROC	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-02-12 
Deposition Author(s): Graedler, U.

Revision History  

• Version 1.0: 2020-02-12
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Advisory, Data collection, Database references, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary