3ZK8

CRYSTAL STRUCTURE OF PNEUMOCOCCAL SURFACE ANTIGEN PSAA E205Q IN THE METAL-FREE, OPEN STATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.182
  • R-Value Work: 0.149

Literature

Macromolecules
Sequence Display for 3ZK8

Classification: METAL TRANSPORT

Total Structure Weight: 63133.09

Macromolecule Entities
Molecule Chains Length Organism Details
MANGANESE ABC TRANSPORTER SUBSTRATE-BINDING LIPOPROTEIN A, B 278 Streptococcus pneumoniae Fragment: RESIDUES 32-309
Mutation: E205Q
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: 1.65 Å
  • R-Value Free: 0.182
  • R-Value Work: 0.149
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 39.77 α = 106.40
b = 59.07 β = 105.05
c = 62.21 γ = 93.55

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

  • Version 1_0: 2013-11-06

    Type: Initial release

  • Version 1_1: 2013-11-13

    Type: Database references

  • Version 1_2: 2013-11-20

    Type: Database references

  • Version 1_3: 2014-01-08

    Type: Database references