› 1ha8

Solution NMR

Pheromone Er-23 from Euplotes raikovi

Released:
DOI: 10.2210/pdb1ha8/pdb
PDB entry 1ha8 coloured by chain, ensemble of 20 models, front view.
PDB entry 1ha8 coloured by chain, ensemble of 20 models, side view.
PDB entry 1ha8 coloured by chain, ensemble of 20 models, top view.
Source organism: Euplotes raikovi
Primary publication:
NMR structure of the Euplotes raikovi pheromone Er-23 and identification of its five disulfide bonds.
Zahn R, Damberger F, Ortenzi C, Luporini P, Wüthrich K
J Mol Biol 313 923-31 (2001)
PMID: 11700049

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157701 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Mating pheromone Er-23 Chain: A
Molecule details ›
Chain: A
Length: 51 amino acids
Theoretical weight: 5.1 KDa
Source organism: Euplotes raikovi
UniProt:
  • Canonical: P58547 (Residues: 1-51; Coverage: 100%)
Gene name: MAT23
Structure domains: Arc Repressor Mutant, subunit A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 61%
Refinement method: torsion angle dynamics

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Citations

1 review citation

Molecular cold-adaptation: comparative analysis of two homologous families of psychrophilic and mesophilic signal proteins of the protozoan ciliate, Euplotes.
Alimenti et al. (2009)
12 other articles

6 mentions without citation

Bioactive molecules from ciliates: Structure, activity, and applicative potential.
Alimenti et al. (2022)
5 more