PDBe 1l8q

X-ray diffraction
2.7Å resolution

CRYSTAL STRUCTURE OF DNA REPLICATION INITIATION FACTOR

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chromosomal replication initiator protein DnaA Chain: A
Molecule details ›
Chain: A
Length: 324 amino acids
Theoretical weight: 38.05 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli
UniProt:
  • Canonical: O66659 (Residues: 76-399; Coverage: 81%)
Gene names: aq_322, dnaA
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: I23
Unit cell:
a: 155.752Å b: 155.752Å c: 155.752Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.229 0.255
Expression system: Escherichia coli