1NKI

CRYSTAL STRUCTURE OF THE FOSFOMYCIN RESISTANCE PROTEIN A (FOSA) CONTAINING BOUND PHOSPHONOFORMATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.95 Å
  • R-Value Observed: 0.147

Literature

Macromolecules
Sequence Display for 1NKI

Classification: TRANSFERASE

Total Structure Weight: 30726.35

Macromolecule Entities
Molecule Chains Length Organism Details
probable fosfomycin resistance protein A, B 135 Pseudomonas aeruginosa EC#: 2.5.1.18 IUBMB
Gene Name(s): fosA PA1129
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B PHOSPHONOFORMIC ACID
C H3 O5 P
ZJAOAACCNHFJAH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PPF N/A in BindingDB
Kd: 200 nM  BindingMOAD
Kd: 200 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.95 Å
  • R-Value Observed: 0.147
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 54.98 α = 90.00
b = 66.89 β = 90.00
c = 76.72 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-03
  • Released Date: 2004-01-13
  • Deposition author(s): Rife, C.L., Pharris, R.E., Newcomer, M.E., Armstrong, R.N.

Revision History

  • 2016-12-14
    Type: Entry title | Details: --
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4