› 5gqr

X-ray diffraction
3.5Å resolution

Crystal structure of PXY-CLE41-SERK2

Released:
DOI: 10.2210/pdb5gqr/pdb
PDB entry 5gqr coloured by chain, front view.
PDB entry 5gqr coloured by chain, side view.
PDB entry 5gqr coloured by chain, top view.
Source organisms:
Primary publication:
SERK Family Receptor-like Kinases Function as Co-receptors with PXY for Plant Vascular Development.
Zhang H, Lin X, Han Z, Wang J, Qu LJ, Chai J
Mol Plant 9 1406-1414 (2016)
PMID: 27449136

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:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-188178 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Leucine-rich repeat receptor-like protein kinase TDR Chain: B
Molecule details ›
Chain: B
Length: 598 amino acids
Theoretical weight: 65.85 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9FII5 (Residues: 32-629; Coverage: 59%)
Gene names: At5g61480, MCI2.4, PXY, TDR
Sequence domains:
CLE44p Chain: C
Molecule details ›
Chain: C
Length: 12 amino acids
Theoretical weight: 1.26 KDa
Source organism: Arabideae
Expression system: Not provided
UniProt:
  • Canonical: Q941C5 (Residues: 101-112; Coverage: 16%)
Gene names: At4g13195, CLE44, F17N18
Somatic embryogenesis receptor kinase 2 Chain: K
Molecule details ›
Chain: K
Length: 185 amino acids
Theoretical weight: 20.19 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9XIC7 (Residues: 30-214; Coverage: 31%)
Gene names: At1g34210, F23M19.11, SERK2
Sequence domains:
Structure domains: Ribonuclease Inhibitor

Ligands and Environments

1 bound ligand:
Ligand NAG 4 x NAG
1 modified residue:
Ligand HYP 1 x HYP

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P6222
Unit cell:
a: 162.422Å b: 162.422Å c: 187.234Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.222 0.219 0.276
Expression systems:
  • Spodoptera frugiperda
  • Not provided

Quick links

Citations

27 review citations

Receptor Kinases in Plant-Pathogen Interactions: More Than Pattern Recognition.
Tang et al. (2017)
26 more

3 mentions without citation

Plant Leucine-Rich Repeat Receptor Kinase (LRR-RK): Structure, Ligand Perception, and Activation Mechanism.
Chakraborty et al. (2019)
2 more