1A40

PHOSPHATE-BINDING PROTEIN WITH ALA 197 REPLACED WITH TRP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1A40

Classification: PHOSPHATE-BINDING PROTEIN

Total Structure Weight: 34667.70

Macromolecule Entities
Molecule Chains Length Organism Details
PHOSPHATE-BINDING PERIPLASMIC PROTEIN PRECURSOR A 321 Escherichia coli Mutation: A197W
Gene Name(s): pstS phoS b3728 JW3706
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.203
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 41.41 α = 90.00
b = 62.76 β = 90.00
c = 122.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-02-10
  • Released Date: 1999-03-23
  • Deposition author(s): Ledivina, P.S., Wang, Z., Tsai, A., Koehl, E., Quiocho, F.A.

Revision History

  • Version 1_0: 1999-03-23

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance