2x9a

X-ray diffraction
2.47Å resolution

crystal structure of g3p from phage IF1 in complex with its coreceptor, the C-terminal domain of TolA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-131316 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Attachment protein G3P Chains: A, C
Molecule details ›
Chains: A, C
Length: 65 amino acids
Theoretical weight: 7.04 KDa
Source organism: Escherichia phage If1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O80297 (Residues: 17-81; Coverage: 15%)
Gene name: III
Sequence domains: Phage Coat Protein A
Structure domains: Phage FD Coat Protein,Membrane penetration domain
Cell envelope integrity inner membrane protein TolA Chains: B, D
Molecule details ›
Chains: B, D
Length: 136 amino acids
Theoretical weight: 13.99 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8X965 (Residues: 268-394; Coverage: 32%)
Gene names: ECs_0774, tolA
Sequence domains: TolA C-terminal
Structure domains: Fusion Protein Consisting Of Minor Coat Protein, Glycine Rich Linker, Tola, And A His Tag; Chain: A; Domain 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY
Spacegroup: R3
Unit cell:
a: 94.515Å b: 94.515Å c: 132.111Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.183 0.181 0.229
Expression system: Escherichia coli BL21(DE3)