5ixq

X-ray diffraction
1.86Å resolution

Crystal structure of the Arabidopsis receptor kinase HAESA LRR ectdomain in complex with the peptide hormone IDA.

Released:
Model geometry
Fit model/data

Function and Biology Details

Reactions catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155644 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (4 distinct):
Receptor-like protein kinase 5 Chain: A
Molecule details ›
Chain: A
Length: 616 amino acids
Theoretical weight: 67.22 KDa
Source organism: Arabidopsis thaliana
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P47735 (Residues: 20-620; Coverage: 61%)
Gene names: At4g28490, F21O9.180, HAE, RLK5
Sequence domains:
Protein IDA Chain: B
Molecule details ›
Chain: B
Length: 12 amino acids
Theoretical weight: 1.32 KDa
Source organism: Arabidopsis thaliana
Expression system: Not provided
UniProt:
  • Canonical: Q8LAD7 (Residues: 58-69; Coverage: 24%)
Gene names: At1g68765, F14K14, IDA

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
3 bound ligands:
1 modified residue:

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P3121
Unit cell:
a: 148.282Å b: 148.282Å c: 57.93Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.183 0.207
Expression systems:
  • Trichoplusia ni
  • Not provided