PDBe 1qdl

X-ray diffraction
2.5Å resolution

THE CRYSTAL STRUCTURE OF ANTHRANILATE SYNTHASE FROM SULFOLOBUS SOLFATARICUS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Anthranilate synthase component 1 Chain: A
Molecule details ›
Chain: A
Length: 422 amino acids
Theoretical weight: 47.78 KDa
Source organism: Sulfolobus solfataricus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06128 (Residues: 1-421; Coverage: 100%)
Gene names: SSO0893, trpE
Sequence domains:
Structure domains: Anthranilate synthase
Anthranilate synthase component 2 Chain: B
Molecule details ›
Chain: B
Length: 195 amino acids
Theoretical weight: 21.94 KDa
Source organism: Sulfolobus solfataricus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06129 (Residues: 1-195; Coverage: 100%)
Gene names: SSO0894, trpG
Sequence domains: Glutamine amidotransferase class-I
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P6322
Unit cell:
a: 162Å b: 162Å c: 212.35Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.228 0.226 0.254
Expression system: Escherichia coli