› 1a04

X-ray diffraction
2.2Å resolution

THE STRUCTURE OF THE NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL IN THE MONOCLINIC C2 CRYSTAL FORM

Released:
DOI: 10.2210/pdb1a04/pdb
PDB entry 1a04 coloured by chain, front view.
PDB entry 1a04 coloured by chain, side view.
PDB entry 1a04 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
NarL dimerization? Suggestive evidence from a new crystal form.
Baikalov I, Schröder I, Kaczor-Grzeskowiak M, Cascio D, Gunsalus RP, Dickerson RE
Biochemistry 37 3665-76 (1998)
PMID: 9521685

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142691 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitrate/nitrite response regulator protein NarL Chains: A, B
Molecule details ›
Chains: A, B
Length: 215 amino acids
Theoretical weight: 23.83 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AF28 (Residues: 2-216; Coverage: 100%)
Gene names: JW1212, b1221, frdR, narL
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 156.306Å b: 38.527Å c: 106.892Å
α: 90° β: 131.91° γ: 90°
R-values:
R R work R free
0.211 0.211 0.267
Expression system: Escherichia coli

Quick links

Citations

6 review citations

Histidine kinases and response regulator proteins in two-component signaling systems.
West et al. (2001)
5 more

20 mentions without citation

Diversity of structure and function of response regulator output domains.
Galperin MY. (2010)
19 more