› 4xnf

X-ray diffraction
1.68Å resolution

Tailspike protein double mutant D339A/E372Q of E. coli bacteriophage HK620

Released:
DOI: 10.2210/pdb4xnf/pdb
PDB 4xnf coloured by chain and viewed from the front.
PDB 4xnf coloured by chain and viewed from the side.
PDB 4xnf coloured by chain and viewed from the top.
Source organism: Salmonella virus HK620
Entry authors: Gohlke U, Broeker NK, Heinemann U, Seckler R, Barbirz S

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Head_binding domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 599 amino acids
Theoretical weight: 64.55 KDa
Source organism: Salmonella virus HK620
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9AYY6 (Residues: 112-710; Coverage: 84%)
Gene name: 9
Sequence domains: Phage spike trimer
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand TRS 1 x TRS
Ligand FMT 5 x FMT
Ligand NA 2 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P321
Unit cell:
a: 74.222Å b: 74.222Å c: 174.337Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.156 0.154 0.196
Expression system: Escherichia coli BL21

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