1dl3

X-ray diffraction
2.7Å resolution

CRYSTAL STRUCTURE OF MUTUALLY GENERATED MONOMERS OF DIMERIC PHOSPHORIBOSYLANTRANILATE 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:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N-(5'-phosphoribosyl)anthranilate isomerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 203 amino acids
Theoretical weight: 22.97 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q56320 (Residues: 1-205; Coverage: 99%)
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: ENRAF-NONIUS FR571
Spacegroup: P21212
Unit cell:
a: 90.68Å b: 94.65Å c: 46.29Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.175 0.175 0.282
Expression system: Escherichia coli