3ZK7

CRYSTAL STRUCTURE OF PNEUMOCOCCAL SURFACE ANTIGEN PSAA IN THE METAL-FREE, OPEN STATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.69 Å
  • R-Value Free: 0.192
  • R-Value Work: 0.161

Literature

Macromolecules
Sequence Display for 3ZK7

Classification: METAL TRANSPORT

Total Structure Weight: 63379.35

Macromolecule Entities
Molecule Chains Length Organism Details
MANGANESE ABC TRANSPORTER SUBSTRATE-BINDING LIPOPROTEIN A, B 278 Streptococcus pneumoniae Fragment: RESIDUES 23-309
Gene Name(s): psaA SP_1650
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER (Synonym)
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.69 Å
  • R-Value Free: 0.192
  • R-Value Work: 0.161
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 40.94 α = 107.02
b = 59.91 β = 103.90
c = 62.63 γ = 96.96

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-22
  • Released Date: 2013-11-06
  • Deposition author(s): Counago, R.M., Ween, M.P., Bajaj, M., Zuegg, J., Cooper, M.A., McEwan, A.G., Paton, J.C., Kobe, B., McDevitt, C.A.

Revision History

  • 2013-11-13
    Type: Database references
  • 2013-11-20
    Type: Database references
  • 2014-01-08
    Type: Database references