6N6Y

OXA-23 mutant F110A/M221A neutral pH form meropenem complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.501 Å
  • R-Value Free: 0.300 
  • R-Value Work: 0.234 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Role of the Hydrophobic Bridge in the Carbapenemase Activity of Class D beta-Lactamases.

Stewart, N.K.Smith, C.A.Antunes, N.T.Toth, M.Vakulenko, S.B.

(2019) Antimicrob. Agents Chemother. 63: --


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Beta-lactamase oxa23
A
239Acinetobacter baumanniiMutation(s): 2 
Gene Names: ari-1 (bla(OXA-23), bla-OXA-23, bla-oxa-23, bla_2, bla_3, blaOXA-23, blaOXA23, OXA-23, oxa-23, oxa23)
Find proteins for Q9L4P2 (Acinetobacter baumannii)
Go to UniProtKB:  Q9L4P2
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
KE1
Query on KE1

Download SDF File 
Download CCD File 
A
meropenem, bound form
(4R,5S)-3-{[(3R,5R)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-5-[(2S,3R)-3-hydroxy-1-oxobutan-2-yl]-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid
C17 H27 N3 O5 S
DYQHXZPAIVAJRU-PCEBWVJKSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
KCX
Query on KCX
A
L-PEPTIDE LINKINGC7 H14 N2 O4LYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.501 Å
  • R-Value Free: 0.300 
  • R-Value Work: 0.234 
  • Space Group: I 4 2 2
Unit Cell:
Length (Å)Angle (°)
a = 175.242α = 90.00
b = 175.242β = 90.00
c = 81.180γ = 90.00
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
MOLREPphasing
Aimlessdata scaling
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2018-12-19
    Type: Initial release
  • Version 1.1: 2018-12-26
    Type: Data collection, Database references
  • Version 1.2: 2019-02-13
    Type: Data collection, Database references