PDBe 1vyu

X-ray diffraction
2.3Å resolution

Beta3 subunit of Voltage-gated Ca2+-channel


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-3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 351 amino acids
Theoretical weight: 39.78 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P54287 (Residues: 16-366; Coverage: 73%)
Gene names: Cacnb3, Cacnlb3
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P21
Unit cell:
a: 57.3Å b: 66.4Å c: 90Å
α: 90° β: 103.1° γ: 90°
R R work R free
0.207 0.207 0.248
Expression system: Escherichia coli BL21(DE3)