6CYQ

Crystal structure of CTX-M-14 S70G/N106S beta-lactamase in complex with hydrolyzed cefotaxime


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.698 Å
  • R-Value Free: 0.200 
  • R-Value Work: 0.170 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Synergistic effects of functionally distinct substitutions in beta-lactamase variants shed light on the evolution of bacterial drug resistance.

Patel, M.P.Hu, L.Brown, C.A.Sun, Z.Adamski, C.J.Stojanoski, V.Sankaran, B.Prasad, B.V.V.Palzkill, T.

(2018) J. Biol. Chem. 293: 17971-17984


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Beta-lactamase
A, B, C, D, E, F, G, H
263Escherichia coliMutation(s): 2 
Gene Names: blaCTX-M-9a (blaCTX-M-9, blaCTX-M-9b)
EC: 3.5.2.6
Find proteins for Q9L5C8 (Escherichia coli)
Go to UniProtKB:  Q9L5C8
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
CE4
Query on CE4

Download SDF File 
Download CCD File 
A, B, C, D, E, F, G, H
(2R)-2-[(R)-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}(carboxy)methyl]-5-methylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
cefotaxime, hydrolyzed, C3'-cleaved, open, unbound form
C14 H15 N5 O6 S2
ZRDXEERHKBZJMY-KTFFUYHOSA-N
 Ligand Interaction
GOL
Query on GOL

Download SDF File 
Download CCD File 
F
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.698 Å
  • R-Value Free: 0.200 
  • R-Value Work: 0.170 
  • Space Group: P 32
Unit Cell:
Length (Å)Angle (°)
a = 83.375α = 90.00
b = 83.375β = 90.00
c = 232.058γ = 120.00
Software Package:
Software NamePurpose
PHENIXrefinement
PHASERphasing
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious DiseasesUnited StatesR01 AI32956

Revision History 

  • Version 1.0: 2018-10-10
    Type: Initial release
  • Version 1.1: 2018-10-17
    Type: Data collection, Database references, Structure summary
  • Version 1.2: 2018-11-28
    Type: Data collection, Database references