1PC3

Crystal structure of the extracellular phosphate ABC transport receptor (PstS-1) and immunodominant antigen of M. tuberculosis.

Structural Biology Knowledgebase: 1PC3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.16 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.220

Literature

Macromolecules
Sequence Display for 1PC3

Classification: TRANSPORT PROTEIN

Total Structure Weight: 71832.18

Macromolecule Entities
Molecule Chains Length Organism Details
Phosphate-binding protein 1 A, B 350 Mycobacterium tuberculosis Gene Name(s): pstS1 phoS1 Rv0934 MTCY08D9.05c
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, B 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: 2.16 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.220
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 125.40 α = 90.00
b = 72.30 β = 90.00
c = 73.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-15
  • Released Date: 2004-05-18
  • Deposition author(s): Vyas, N.K., Vyas, M.N., Quiocho, F.A.

Revision History

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