PDBe 1t3s

X-ray diffraction
2.3Å resolution

Structural Analysis of the Voltage-Dependent Calcium Channel Beta Subunit Functional Core


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Voltage-dependent L-type calcium channel subunit beta-2 Chain: A
Molecule details ›
Chain: A
Length: 337 amino acids
Theoretical weight: 38.34 KDa
Source organism: Oryctolagus cuniculus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P54288 (Residues: 51-448; Coverage: 53%)
  • Best match: P54288-3 (Residues: 51-410)
Gene names: CACNB2, CACNLB2
Sequence domains: Guanylate kinase
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21212
Unit cell:
a: 74.066Å b: 163.841Å c: 34.761Å
α: 90° β: 90° γ: 90°
R R work R free
0.262 0.261 0.277
Expression system: Escherichia coli BL21(DE3)