› 4xot

X-ray diffraction
1.06Å resolution

Tailspike protein mutant E372Q of E. coli bacteriophage HK620 in complex with pentasaccharide

Released:
DOI: 10.2210/pdb4xot/pdb
PDB entry 4xot coloured by chain, front view.
PDB entry 4xot coloured by chain, side view.
PDB entry 4xot coloured by chain, top view.
Source organism: Enterobacteria phage 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)
Assembly name:
PDBe Complex ID:
PDB-CPX-573401 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Bacteriophage P22 tailspike N-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 597 amino acids
Theoretical weight: 64.38 KDa
Source organism: Enterobacteria phage HK620
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9AYY6 (Residues: 114-710; Coverage: 84%)
Gene name: 9
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NDG, GLA, GLC, RAM, NAG
Carbohydrate polymer
3 bound ligands:
Ligand TRS 1 x TRS
Ligand FMT 6 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: 74.179Å b: 74.179Å c: 174.678Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.106 0.105 0.13
Expression system: Escherichia coli BL21

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