2fio

X-ray diffraction
2.7Å resolution

Phage phi29 transcription regulator p4-DNA complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-115258 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Late genes activator p4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 123 amino acids
Theoretical weight: 14.93 KDa
Source organism: Bacillus virus phi29
Expression system: Escherichia coli
UniProt:
  • Canonical: P03682 (Residues: 2-124; Coverage: 98%)
Gene name: 4
Sequence domains: Phi-29-like late genes activator (early protein GP4)
Structure domains: Phi-29-like late genes activator, P4
DNA (41-MER) Chain: C
Molecule details ›
Chain: C
Length: 41 nucleotides
Theoretical weight: 12.64 KDa
Source organism: Salasvirus phi29
Expression system: Not provided
DNA (41-MER) Chain: D
Molecule details ›
Chain: D
Length: 41 nucleotides
Theoretical weight: 12.59 KDa
Source organism: Salasvirus phi29
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID13
Spacegroup: P2
Unit cell:
a: 52.4Å b: 27.8Å c: 192.8Å
α: 90° β: 97.4° γ: 90°
R-values:
R R work R free
0.234 0.229 0.279
Expression systems:
  • Escherichia coli
  • Not provided