2vv6

X-ray diffraction
1.5Å resolution

BJFIXLH IN FERRIC FORM

Released:
Source organism: Bradyrhizobium japonicum
Primary publication:
Changes in quaternary structure in the signaling mechanisms of PAS domains.
Biochemistry 47 12078-86 (2008)
PMID: 18942854

Function and Biology Details

Reaction catalysed:
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-540402 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sensor protein FixL Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 119 amino acids
Theoretical weight: 13.41 KDa
Source organism: Bradyrhizobium japonicum
Expression system: Escherichia coli
UniProt:
  • Canonical: P23222 (Residues: 151-269; Coverage: 24%)
Gene names: bll2760, fixL
Sequence domains: PAS fold
Structure domains: PAS domain

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P1
Unit cell:
a: 48.803Å b: 50.002Å c: 58.999Å
α: 73.68° β: 70.36° γ: 72.33°
R-values:
R R work R free
0.183 0.182 0.211
Expression system: Escherichia coli