X-ray diffraction
2Å resolution

Crystal structure of blue-light irradiated miniSOG

Source organism: Arabidopsis thaliana
Entry authors: Lafaye C, Signor L, Aumonier S, Shu X, Gotthard G, Royant A

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Phototropin-2 Chain: A
Molecule details ›
Chain: A
Length: 115 amino acids
Theoretical weight: 13.39 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
  • Canonical: P93025 (Residues: 387-492; Coverage: 12%)
Gene names: At5g58140, CAV1, K21L19.6, KIN7, NPL1, PHOT2
Sequence domains: PAS domain
Structure domains: PAS domain

Ligands and Environments

Cofactor: Ligand FMN 1 x FMN
3 bound ligands:
3 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P43212
Unit cell:
a: 40.5Å b: 40.5Å c: 133.76Å
α: 90° β: 90° γ: 90°
R R work R free
0.182 0.18 0.24
Expression system: Escherichia coli BL21