1GHM

Structures of the acyl-enzyme complex of the staphylococcus aureus beta-lactamase mutant GLU166ASP:ASN170GLN with degraded cephaloridine

Structural Biology Knowledgebase: 1GHM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 1GHM

Classification: HYDROLASE

Total Structure Weight: 29855.35

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-LACTAMASE A 258 Staphylococcus aureus EC#: 3.5.2.6 IUBMB
Mutation: E166D, N170Q
Gene Name(s): blaZ
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CED
Query on CED

A 5-METHYL-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)- ETHYL]-3,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID
open form, (Synonym)
C14 H16 N2 O4 S2
SFVACKBZMIZHCK-ZWNOBZJWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO3
Query on CO3

A CARBONATE ION
C O3
BVKZGUZCCUSVTD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.188
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 53.50 α = 90.00
b = 90.80 β = 90.00
c = 140.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-12-19
  • Released Date: 2001-04-04
  • Deposition author(s): Chen, C.C.H., Herzberg, O.

Revision History

  • 2011-08-17
    Type: Non-polymer description | Details: CED update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4