6ZRJ

Crystal structure of class D Beta-lactamase OXA-48 in complex with ertapenem


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.190 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Mechanistic insights into carbapenem hydrolysis by OXA-48 and the OXA10-derived hybrids OXA-10 loop24 and loop48

Tassone, G.Di Pisa, F.Benvenuti, M.De Luca, F.Pozzi, C.Docquier, J.D.Mangani, S.

To be published.

Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Beta-lactamase
A, C, D, E, F
A, C, D, E, F, G, H
265Klebsiella pneumoniaeMutation(s): 0 
Gene Names: bla OXA-48blaOXA-48KPE71T_00045
EC: 3.5.2.6
UniProt
Find proteins for Q6XEC0 (Klebsiella pneumoniae)
Explore Q6XEC0 
Go to UniProtKB:  Q6XEC0
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ6XEC0
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Beta-lactamase265Klebsiella pneumoniaeMutation(s): 0 
Gene Names: 
EC: 3.5.2.6
UniProt
Find proteins for Q6XEC0 (Klebsiella pneumoniae)
Explore Q6XEC0 
Go to UniProtKB:  Q6XEC0
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ6XEC0
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
2RG (Subject of Investigation/LOI)
Query on 2RG

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AA [auth F]
CA [auth G]
EA [auth H]
I [auth A]
M [auth B]
AA [auth F],
CA [auth G],
EA [auth H],
I [auth A],
M [auth B],
T [auth C],
X [auth D],
Z [auth E]
(2S,3R,4S)-4-({(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-2-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid
C22 H27 N3 O7 S
RALHTEQYPKBGFO-SAGZMZRGSA-N
PGE
Query on PGE

Download Ideal Coordinates CCD File 
W [auth D]TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
EDO
Query on EDO

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BA [auth F]
DA [auth G]
FA [auth H]
GA [auth H]
J [auth A]
BA [auth F],
DA [auth G],
FA [auth H],
GA [auth H],
J [auth A],
K [auth A],
N [auth B],
O [auth B],
P [auth B],
Q [auth B],
R [auth B],
S [auth B],
U [auth C],
V [auth C],
Y [auth D]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL
Query on CL

Download Ideal Coordinates CCD File 
L [auth A]CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
KCX
Query on KCX
A, C, D, E, F
A, C, D, E, F, G, H
L-PEPTIDE LINKINGC7 H14 N2 O4LYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.190 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 63.834α = 90
b = 162.839β = 90.59
c = 108.158γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
SCALAdata scaling
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2021-07-21
    Type: Initial release
  • Version 1.1: 2024-01-31
    Changes: Data collection, Database references, Refinement description