Structure analysis

THE CRYSTAL STRUCTURE OF ANTHRANILATE SYNTHASE FROM SULFOLOBUS SOLFATARICUS

X-ray diffraction
2.5Å resolution
Source organism: Sulfolobus solfataricus
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 46400 Å2
Buried surface area: 7000 Å2
Dissociation area: 900 Å2
Dissociation energy (ΔGdiss): -7 kcal/mol
Dissociation entropy (TΔSdiss): 15 kcal/mol
Interface energy (ΔGint): -22 kcal/mol
Symmetry number: 2

Macromolecules

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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
Pfam: Glutamine amidotransferase class-I
InterPro:
CATH: Rossmann fold
SCOP: Class I glutamine amidotransferases (GAT)

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