3SIK

Crystal structure of the Bacillus anthracis hemophore IsdX1 complexed with heme

Structural Biology Knowledgebase: 3SIK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 3SIK

Classification: TRANSPORT PROTEIN

Total Structure Weight: 30936.86

Macromolecule Entities
Molecule Chains Length Organism Details
Conserved domain protein A, B 132 Bacillus anthracis Fragment: UNP Residues 27-152
Gene Name(s): GBAA_4788 AB163_19630 AB164_15145 AB165_10055 AB166_02025 AB167_19920 AB168_20785 AB169_06910 AB170_07970 AB171_11730 AB893_23250 ADT20_03795 ADT21_12930 BF27_2941
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.196
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 64.98 α = 90.00
b = 64.98 β = 90.00
c = 74.21 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-06-19
  • Released Date: 2012-05-02
  • Deposition author(s): Owens, C.P., Goulding, C.W.

Revision History

No revisions since initial release