X-ray diffraction
2.1Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
BPP Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 169 amino acids
Theoretical weight: 17.99 KDa
Source organism: Lactococcus phage TP901-1
Expression system: Escherichia coli
  • Canonical: Q9G096 (Residues: 1-163; Coverage: 100%)
Gene name: bpp
Sequence domains:
Structure domains: Phage tail base-plate Siphoviridae RBP, head domain
Designed Ankyrin Repeat Protein (DARPin) 20 Chain: D
Molecule details ›
Chain: D
Length: 136 amino acids
Theoretical weight: 14.74 KDa
Source organism: synthetic construct
Expression system: Escherichia coli
Structure domains: Ankyrin repeat-containing domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P212121
Unit cell:
a: 46.65Å b: 80.44Å c: 182.87Å
α: 90° β: 90° γ: 90°
R R work R free
0.209 0.208 0.243
Expression system: Escherichia coli