› 1vqu

X-ray diffraction
1.85Å resolution

Crystal structure of Anthranilate phosphoribosyltransferase 2 (17130499) from Nostoc sp. at 1.85 A resolution

Released:
DOI: 10.2210/pdb1vqu/pdb
PDB entry 1vqu coloured by chain, front view.
PDB entry 1vqu coloured by chain, side view.
PDB entry 1vqu coloured by chain, top view.
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
N-(5-phospho-D-ribosyl)-anthranilate + diphosphate = anthranilate + 5-phospho-alpha-D-ribose 1-diphosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187136 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Anthranilate phosphoribosyltransferase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 374 amino acids
Theoretical weight: 39.32 KDa
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8YXQ9 (Residues: 1-362; Coverage: 100%)
Gene names: alr1153, trpD2
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand ACT 2 x ACT
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21
Unit cell:
a: 67.556Å b: 47.233Å c: 99.376Å
α: 90° β: 92.72° γ: 90°
R-values:
R R work R free
0.181 0.179 0.221
Expression system: Escherichia coli

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