› 5pal

X-ray diffraction
1.54Å resolution

CRYSTAL STRUCTURE OF THE UNIQUE PARVALBUMIN COMPONENT FROM MUSCLE OF THE LEOPARD SHARK (TRIAKIS SEMIFASCIATA). THE FIRST X-RAY STUDY OF AN ALPHA-PARVALBUMIN

Released:
DOI: 10.2210/pdb5pal/pdb
PDB entry 5pal coloured by chain, front view.
PDB entry 5pal coloured by chain, side view.
PDB entry 5pal coloured by chain, top view.
Source organism: Triakis semifasciata
Primary publication:
Crystal structure of the unique parvalbumin component from muscle of the leopard shark (Triakis semifasciata). The first X-ray study of an alpha-parvalbumin.
Roquet F, Declercq JP, Tinant B, Rambaud J, Parello J
J Mol Biol 223 705-20 (1992)
PMID: 1542115

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151765 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Parvalbumin alpha Chain: A
Molecule details ›
Chain: A
Length: 109 amino acids
Theoretical weight: 11.95 KDa
Source organism: Triakis semifasciata
Expression system: Not provided
UniProt:
  • Canonical: P30563 (Residues: 1-109; Coverage: 100%)
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P3121
Unit cell:
a: 32.12Å b: 32.12Å c: 149Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.173 not available not available
Expression system: Not provided

Quick links

Citations

4 review citations

Molecular tuning of ion binding to calcium signaling proteins.
Falke et al. (1994)
3 more

4 mentions without citation

Self-consistently optimized energy functions for protein structure prediction by molecular dynamics.
Koretke et al. (1998)
3 more