› 1b8l

X-ray diffraction
1.7Å resolution

Calcium-bound D51A/E101D/F102W Triple Mutant of Beta Carp Parvalbumin

Released:
DOI: 10.2210/pdb1b8l/pdb
PDB entry 1b8l coloured by chain, front view.
PDB entry 1b8l coloured by chain, side view.
PDB entry 1b8l coloured by chain, top view.
Source organism: Cyprinus carpio
Primary publication:
Metal-ion affinity and specificity in EF-hand proteins: coordination geometry and domain plasticity in parvalbumin.
Cates MS, Berry MB, Ho EL, Li Q, Potter JD, Phillips GN
Structure 7 1269-78 (1999)
PMID: 10545326

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-135962 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Parvalbumin beta Chain: A
Molecule details ›
Chain: A
Length: 108 amino acids
Theoretical weight: 11.43 KDa
Source organism: Cyprinus carpio
Expression system: Escherichia coli
UniProt:
  • Canonical: P02618 (Residues: 1-108; Coverage: 100%)
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:
Ligand CO3 1 x CO3
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P21
Unit cell:
a: 34.511Å b: 37.298Å c: 37.067Å
α: 90° β: 113.12° γ: 90°
R-values:
R R work R free
0.167 not available 0.227
Expression system: Escherichia coli

Quick links

Citations

15 review citations

EF-hand calcium-binding proteins.
Lewit-Bentley et al. (2000)
14 more

3 mentions without citation

Polarizable Force Fields for Biomolecular Simulations: Recent Advances and Applications.
Jing et al. (2019)
2 more