› 2jub

Solution NMR

Solution structure of IPI*

Released:
DOI: 10.2210/pdb2jub/pdb
PDB entry 2jub coloured by chain, ensemble of 20 models, front view.
PDB entry 2jub coloured by chain, ensemble of 20 models, side view.
PDB entry 2jub coloured by chain, ensemble of 20 models, top view.
Source organism: Escherichia virus T4
Primary publication:
Restriction endonuclease inhibitor IPI* of bacteriophage T4: a novel structure for a dedicated target.
Rifat D, Wright NT, Varney KM, Weber DJ, Black LW
J Mol Biol 375 720-34 (2008)
PMID: 18037438

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137232 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Internal protein I Chain: A
Molecule details ›
Chain: A
Length: 76 amino acids
Theoretical weight: 8.06 KDa
Source organism: Escherichia virus T4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03718 (Residues: 20-95; Coverage: 80%)
Gene names: ipi, ipi1
Sequence domains: Nuclease inhibitor from bacteriophage T4
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 75%
Refinement method: distance geometry simulated annealing
Expression system: Escherichia coli BL21(DE3)

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Citations

21 review citations

Bacteriophage resistance mechanisms.
Labrie et al. (2010)
20 more

1 mention without citation

Restriction endonuclease inhibitor IPI* of bacteriophage T4: a novel structure for a dedicated target.
Rifat et al. (2008)