› 4mt8

X-ray diffraction
1.9Å resolution

Structure of the ERS1 dimerization and histidine phosphotransfer domain from Arabidopsis thaliana

Released:
DOI: 10.2210/pdb4mt8/pdb
PDB entry 4mt8 coloured by chain, front view.
PDB entry 4mt8 coloured by chain, side view.
PDB entry 4mt8 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Structural model of the cytosolic domain of the plant ethylene receptor 1 (ETR1).
Mayerhofer H, Panneerselvam S, Kaljunen H, Tuukkanen A, Mertens HD, Mueller-Dieckmann J
J Biol Chem 290 2644-58 (2015)
PMID: 25451923

Function and Biology Details

Reaction catalysed: 
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174369 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ethylene response sensor 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 102 amino acids
Theoretical weight: 11.45 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q38846 (Residues: 308-407; Coverage: 16%)
Gene names: At2g40940, ERS, ERS1, T20B5.14
Sequence domains: His Kinase A (phospho-acceptor) domain
Structure domains: Helix Hairpins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: C2221
Unit cell:
a: 75.042Å b: 98.747Å c: 77.177Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.195 0.226
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

5 review citations

Ethylene signaling in plants.
Binder BM. (2020)
4 more

5 mentions without citation

Structural Basis for Mitotic Centrosome Assembly in Flies.
Feng et al. (2017)
4 more