1D06

STRUCTURAL BASIS OF DIMERIZATION AND SENSORY MECHANISMS OF OXYGEN-SENSING DOMAIN OF RHIZOBIUM MELILOTI FIXL DETERMINED AT 1.4A RESOLUTION

Structural Biology Knowledgebase: 1D06 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.224

Literature

Macromolecules
Sequence Display for 1D06

Classification: SIGNALING PROTEIN

Total Structure Weight: 15138.99

Macromolecule Entities
Molecule Chains Length Organism Details
nitrogen fixation regulatory protein fixL A 130 Sinorhizobium meliloti EC#: 2.7.13.3 IUBMB
Mutation: R122G, R123S, A124H, I125M, D126L, R127E
Gene Name(s): fixL RA0670 SMa1229
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 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: 1.4 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.224
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 60.60 α = 90.00
b = 37.15 β = 115.43
c = 53.99 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-09-09
  • Released Date: 2000-03-15
  • Deposition author(s): Miyatake, H., Mukai, M., Park, S.-Y., Adachi, S., Tamura, K., Nakamura, H., Nakamura, K., Tsuchiya, T., Iizuka, T., Shiro, Y.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4