› 2vv7

X-ray diffraction
1.81Å resolution

BJFIXLH IN UNLIGANDED FERROUS FORM

Released:
DOI: 10.2210/pdb2vv7/pdb
PDB entry 2vv7 coloured by chain, front view.
PDB entry 2vv7 coloured by chain, side view.
PDB entry 2vv7 coloured by chain, top view.
Source organism: Bradyrhizobium japonicum
Primary publication:
Changes in quaternary structure in the signaling mechanisms of PAS domains.
Ayers RA, Moffat K
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
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149896 (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:
Ligand CL 2 x CL
Ligand NA 1 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P1
Unit cell:
a: 48.646Å b: 49.814Å c: 58.76Å
α: 73.19° β: 71.12° γ: 71.74°
R-values:
R R work R free
0.199 0.197 0.247
Expression system: Escherichia coli

Quick links

Citations

6 review citations

Structure and signaling mechanism of Per-ARNT-Sim domains.
Möglich et al. (2009)
5 more

1 mention without citation

Changes in quaternary structure in the signaling mechanisms of PAS domains.
Ayers et al. (2008)