3qrx

X-ray diffraction
2.2Å resolution

Chlamydomonas reinhardtii centrin bound to melittin

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-134339 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Caltractin Chain: A
Molecule details ›
Chain: A
Length: 169 amino acids
Theoretical weight: 19.49 KDa
Source organism: Chlamydomonas reinhardtii
Expression system: Escherichia coli
UniProt:
  • Canonical: P05434 (Residues: 1-169; Coverage: 100%)
Sequence domains: EF-hand domain pair
Structure domains: EF-hand
Melittin Chain: B
Molecule details ›
Chain: B
Length: 26 amino acids
Theoretical weight: 2.85 KDa
Source organism: Apis mellifera
Expression system: Not provided
UniProt:
  • Canonical: P01501 (Residues: 44-69; Coverage: 53%)
Gene name: MELT
Sequence domains: Melittin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P21212
Unit cell:
a: 52.104Å b: 114.426Å c: 34.842Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.294 0.291 0.341
Expression systems:
  • Escherichia coli
  • Not provided