4ora

X-ray diffraction
2.75Å resolution

Crystal structure of a human calcineurin mutant

Released:
Source organism: Homo sapiens
Entry authors: Li SJ, Wang J, Wu JW, Wang ZX

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-147677 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine/threonine-protein phosphatase 2B catalytic subunit beta isoform Chain: A
Molecule details ›
Chain: A
Length: 544 amino acids
Theoretical weight: 61.29 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P16298 (Residues: 1-524; Coverage: 100%)
Gene names: CALNA2, CALNB, CNA2, PPP3CB
Sequence domains: Calcineurin-like phosphoesterase
Structure domains: Purple Acid Phosphatase; chain A, domain 2
Calcineurin subunit B type 1 Chain: B
Molecule details ›
Chain: B
Length: 170 amino acids
Theoretical weight: 19.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P63098 (Residues: 1-170; Coverage: 100%)
Gene names: CNA2, CNB, PPP3R1
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P6522
Unit cell:
a: 108.203Å b: 108.203Å c: 284.534Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.199 0.249
Expression system: Escherichia coli