› 5dnu

X-ray diffraction
1.2Å resolution

Crystal structure of Striga KAI2-like protein in complex with karrikin

Released:
DOI: 10.2210/pdb5dnu/pdb
PDB entry 5dnu coloured by chain, front view.
PDB entry 5dnu coloured by chain, side view.
PDB entry 5dnu coloured by chain, top view.
Source organism: Striga hermonthica
Primary publication:
Structural basis of unique ligand specificity of KAI2-like protein from parasitic weed Striga hermonthica.
Xu Y, Miyakawa T, Nakamura H, Nakamura A, Imamura Y, Asami T, Tanokura M
Sci Rep 6 31386 (2016)
PMID: 27507097

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102499 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
AB hydrolase-1 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 30.24 KDa
Source organism: Striga hermonthica
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0M3PN85 (Residues: 1-269; Coverage: 98%)
Sequence domains: Alpha/beta hydrolase family
Structure domains: alpha/beta hydrolase

Ligands and Environments

5 bound ligands:
Ligand KKN 1 x KKN
Ligand FMT 9 x FMT
Ligand NA 3 x NA
Ligand EDO 5 x EDO
Ligand BEZ 1 x BEZ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P6122
Unit cell:
a: 75.757Å b: 75.757Å c: 181.266Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.141 0.14 0.155
Expression system: Escherichia coli

Quick links

Citations

12 review citations

Strigolactone Signaling and Evolution.
Waters et al. (2017)
11 more

3 mentions without citation

Evolution of strigolactone receptors by gradual neo-functionalization of KAI2 paralogues.
Bythell-Douglas et al. (2017)
2 more