› 4eby

X-ray diffraction
1.65Å resolution

Crystal structure of the ectodomain of a receptor like kinase

Released:
DOI: 10.2210/pdb4eby/pdb
PDB entry 4eby coloured by chain, front view.
PDB entry 4eby coloured by chain, side view.
PDB entry 4eby coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Chitin-induced dimerization activates a plant immune receptor.
Liu T, Liu Z, Song C, Hu Y, Han Z, She J, Fan F, Wang J, Jin C, Chang J, Zhou JM, Chai J
Science 336 1160-4 (2012)
PMID: 22654057

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108785 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Chitin elicitor receptor kinase 1 Chain: A
Molecule details ›
Chain: A
Length: 212 amino acids
Theoretical weight: 23.46 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: A8R7E6 (Residues: 25-230; Coverage: 35%)
Gene names: At3g21630, CERK1, LYK1, MIL23.20, RLK1
Sequence domains: LysM domain

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer
1 bound ligand:
Ligand NAG 1 x NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P212121
Unit cell:
a: 56.829Å b: 71.128Å c: 72.761Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.171 0.189
Expression system: Spodoptera frugiperda

Quick links

Citations

99 review citations

Speak, friend, and enter: signalling systems that promote beneficial symbiotic associations in plants.
Oldroyd GE. (2013)
98 more

4 mentions without citation

Role of LysM receptors in chitin-triggered plant innate immunity.
Tanaka et al. (2013)
3 more