1no4

X-ray diffraction
2.2Å resolution

Crystal Structure of the pre-assembly scaffolding protein gp7 from the double-stranded DNA bacteriophage phi29

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
PDBe Complex ID:
PDB-CPX-146795 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Capsid assembly scaffolding protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 97 amino acids
Theoretical weight: 11.17 KDa
Source organism: Bacillus virus phi29
Expression system: Escherichia coli
UniProt:
  • Canonical: P13848 (Residues: 2-98; Coverage: 99%)
Gene name: 7
Sequence domains: Phi29 scaffolding protein
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P21212
Unit cell:
a: 114.24Å b: 114.164Å c: 60.297Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.241 0.239 0.262
Expression system: Escherichia coli