PDBe 1nsj

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF PHOSPHORIBOSYL ANTHRANILATE ISOMERASE FROM THERMOTOGA MARITIMA

Released:

Function and Biology Details

Reaction catalysed:
N-(5-phospho-beta-D-ribosyl)anthranilate = 1-(2-carboxyphenylamino)-1- deoxy-D-ribulose 5-phosphate. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N-(5'-phosphoribosyl)anthranilate isomerase Chain: A
Molecule details ›
Chain: A
Length: 205 amino acids
Theoretical weight: 23.07 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q56320 (Residues: 1-205; Coverage: 100%)
Gene names: TM_0139, trpF
Sequence domains: N-(5'phosphoribosyl)anthranilate (PRA) isomerase
Structure domains: Aldolase class I

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-18
Spacegroup: P6122
Unit cell:
a: 68.4Å b: 68.4Å c: 185.4Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.192 0.243
Expression system: Escherichia coli