4KOR

Crystal structure of a GNAT superfamily acetyltransferase PA4794 in complex with 7-aminocephalosporanic acid

Structural Biology Knowledgebase: 4KOR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.25 Å
  • R-Value Free: 0.165
  • R-Value Work: 0.133

Literature

Macromolecules
Sequence Display for 4KOR

Classification: TRANSFERASE

Total Structure Weight: 18933.59

Macromolecule Entities
Molecule Chains Length Organism Details
Uncharacterized protein A 162 Pseudomonas aeruginosa Gene Name(s): PA4794
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
4KR
Query on 4KR

A 7-aminocephalosporanic acid
(6R,7R)-3-[(acetyloxy)methyl]-7-amino-8-oxo- 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Synonym)
C10 H12 N2 O5 S
HSHGZXNAXBPPDL-HZGVNTEJSA-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)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.25 Å
  • R-Value Free: 0.165
  • R-Value Work: 0.133
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 56.83 α = 90.00
b = 75.99 β = 90.00
c = 39.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-05-12
  • Released Date: 2013-06-05
  • Deposition author(s): Majorek, K.A., Porebski, P.J., Chruszcz, M., Joachimiak, A., Minor, W., Midwest Center for Structural Genomics (MCSG)

Revision History

  • 2013-11-13
    Type: Citation | Details: Citation update
  • 2013-09-18
    Type: Citation | Details: Citation update