› 2z6c

X-ray diffraction
2.1Å resolution

Crystal structure of LOV1 domain of phototropin1 from Arabidopsis thaliana

Released:
DOI: 10.2210/pdb2z6c/pdb
PDB entry 2z6c coloured by chain, front view.
PDB entry 2z6c coloured by chain, side view.
PDB entry 2z6c coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Structural basis of the LOV1 dimerization of Arabidopsis phototropins 1 and 2.
Nakasako M, Zikihara K, Matsuoka D, Katsura H, Tokutomi S
J Mol Biol 381 718-33 (2008)
PMID: 18585389

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129257 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phototropin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 129 amino acids
Theoretical weight: 14.2 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O48963 (Residues: 180-308; Coverage: 13%)
Gene names: At3g45780, JK224, NPH1, PHOT1, RPT1, T6D9_110
Sequence domains: PAS domain
Structure domains: PAS domain

Ligands and Environments


Cofactor: Ligand FMN 2 x FMN
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P212121
Unit cell:
a: 61.15Å b: 64.92Å c: 70.81Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.189 0.243
Expression system: Escherichia coli

Quick links

Citations

15 review citations

Structure and function of plant photoreceptors.
Möglich et al. (2010)
14 more

11 mentions without citation

Structure and signaling mechanism of Per-ARNT-Sim domains.
Möglich et al. (2009)
10 more