1LSX

Crystal structure of the methylimidazole-bound BjFixL heme domain


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.201

Literature

Macromolecules
Sequence Display for 1LSX

Classification: TRANSFERASE

Total Structure Weight: 15619.46

Macromolecule Entities
Molecule Chains Length Organism Details
Sensor protein FixL A 131 Bradyrhizobium japonicum EC#: 2.7.13.3 IUBMB
Fragment: Heme domain (residues 141-270)
Gene Name(s): fixL bll2760
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
1MZ
Query on 1MZ

A 1-METHYLIMIDAZOLE
C4 H7 N2
MCTWTZJPVLRJOU-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.201
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 127.02 α = 90.00
b = 127.02 β = 90.00
c = 58.62 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-20
  • Released Date: 2002-11-20
  • Deposition author(s): Hao, B., Isaza, C., Arndt, J., Soltis, M., Chan, M.K.

Revision History

  • 2008-04-28
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance
  • 2017-02-01
    Type: Structure summary