6BUL

Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase with hydroxyoxamate inhibitor 2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.88 Å
  • R-Value Free: 0.209 
  • R-Value Work: 0.163 
  • R-Value Observed: 0.165 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 2.1 of the entry. See complete history


Literature

Design, synthesis, in vitro activity and crystallisation of novel N-isopropyl-N-hydroxyoxamate derivatives as ketol-acid reductoisomerase (KARI) inhibitors

Kandale, A.Patel, K.M.Zheng, S.You, L.Guddat, L.W.Schenk, G.Schembri, M.A.McFeary, R.P.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Ketol-acid reductoisomerase (NADP(+))
A, B
340Staphylococcus aureus RF122Mutation(s): 0 
Gene Names: ilvCSAB1941
EC: 1.1.1.86
UniProt
Find proteins for Q2YUF3 (Staphylococcus aureus (strain bovine RF122 / ET3-1))
Explore Q2YUF3 
Go to UniProtKB:  Q2YUF3
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ2YUF3
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAP
Query on NAP

Download Ideal Coordinates CCD File 
E [auth A],
L [auth B]
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
E9G
Query on E9G

Download Ideal Coordinates CCD File 
F [auth A],
H [auth B]
{hydroxy[(1S)-1-phenylethyl]amino}(oxo)acetic acid
C10 H11 N O4
IRVSUCQNKPWMLV-ZETCQYMHSA-N
E9J
Query on E9J

Download Ideal Coordinates CCD File 
G [auth A],
I [auth B]
oxo{[(1S)-1-phenylethyl]amino}acetic acid
C10 H11 N O3
RVIXKSXCAWSWSX-ZETCQYMHSA-N
MG
Query on MG

Download Ideal Coordinates CCD File 
C [auth A],
D [auth A],
J [auth B],
K [auth B]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.88 Å
  • R-Value Free: 0.209 
  • R-Value Work: 0.163 
  • R-Value Observed: 0.165 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 65.825α = 90
b = 78.912β = 101.1
c = 69.37γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Health and Medical Research Council (NHMRC, Australia)Australia--

Revision History  (Full details and data files)

  • Version 1.0: 2018-12-12
    Type: Initial release
  • Version 1.1: 2020-01-08
    Changes: Author supporting evidence
  • Version 2.0: 2021-11-24
    Changes: Atomic model, Database references, Derived calculations
  • Version 2.1: 2023-10-04
    Changes: Data collection, Refinement description