› 1nla

Solution NMR

Solution Structure of Switch Arc, a Mutant with 3(10) Helices Replacing a Wild-Type Beta-Ribbon

Released:
DOI: 10.2210/pdb1nla/pdb
PDB entry 1nla coloured by chain, ensemble of 13 models, front view.
PDB entry 1nla coloured by chain, ensemble of 13 models, side view.
PDB entry 1nla coloured by chain, ensemble of 13 models, top view.
Source organism: Salmonella virus P22
Primary publication:
Solution structure of switch Arc, a mutant with 3(10) helices replacing a wild-type beta-ribbon.
Cordes MH, Walsh NP, McKnight CJ, Sauer RT
J Mol Biol 326 899-909 (2003)
PMID: 12581649

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136487 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional repressor arc Chains: A, B
Molecule details ›
Chains: A, B
Length: 64 amino acids
Theoretical weight: 7.71 KDa
Source organism: Salmonella virus P22
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03050 (Residues: 1-53; Coverage: 100%)
Gene name: arc
Sequence domains: Arc-like DNA binding domain
Structure domains: Met repressor-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli BL21(DE3)

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Citations

9 citation in other articles

Structural basis for converting a general transcription factor into an operon-specific virulence regulator.
Belogurov et al. (2007)
8 more

2 mentions without citation

Predicting continuous local structure and the effect of its substitution for secondary structure in fragment-free protein structure prediction.
Faraggi et al. (2009)
1 more