1A54

PHOSPHATE-BINDING PROTEIN MUTANT A197C LABELLED WITH A COUMARIN FLUOROPHORE AND BOUND TO DIHYDROGENPHOSPHATE ION

Structural Biology Knowledgebase: 1A54 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.208
  • R-Value Work: 0.177

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A54

Classification: PHOSPHOTRANSFERASE

Total Structure Weight: 34970.39

Macromolecule Entities
Molecule Chains Length Organism Details
PHOSPHATE-BINDING PROTEIN A 321 Escherichia coli Mutation: A197C
Gene Name(s): pstS phoS b3728 JW3706

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

A N-[2-(1-MALEIMIDYL)ETHYL]-7-DIETHYLAMINOCOUMARIN- 3-CARBOXAMIDE
C20 H21 N3 O5
OJBZDUMTXGGVSP-KTKRTIGZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
2HP
Query on 2HP

A DIHYDROGENPHOSPHATE ION
H2 O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.208
  • R-Value Work: 0.177
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 41.50 α = 90.00
b = 62.65 β = 90.00
c = 122.61 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-02-19
  • Released Date: 1998-10-14
  • Deposition author(s): Hirshberg, M., Henrick, K., Lloyd-Haire, L., Vasisht, N., Brune, M., Corrie, J.E.T., Webb, M.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4