5b8i

X-ray diffraction
1.85Å resolution

Crystal structure of Calcineurin A and Calcineurin B in complex with FKBP12 and FK506 from Coccidioides immitis RS

Released:

Function and Biology Details

Reactions catalysed:
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
Peptidylproline (omega=180) = peptidylproline (omega=0)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-101158 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Serine/threonine-protein phosphatase Chain: A
Molecule details ›
Chain: A
Length: 390 amino acids
Theoretical weight: 45.1 KDa
Source organism: Coccidioides immitis RS
Expression system: Trichoplusia ni
UniProt:
  • Canonical: J3K8M7 (Residues: 27-395; Coverage: 67%)
Gene name: CIMG_06667
Sequence domains: Calcineurin-like phosphoesterase
Structure domains: Purple Acid Phosphatase; chain A, domain 2
Calcineurin subunit B Chain: B
Molecule details ›
Chain: B
Length: 171 amino acids
Theoretical weight: 19.5 KDa
Source organism: Coccidioides immitis RS
Expression system: Trichoplusia ni
UniProt:
  • Canonical: A0A0D8JSK0 (Residues: 22-191; Coverage: 89%)
Gene name: CIMG_02704
Sequence domains: EF-hand domain pair
Structure domains: EF-hand
peptidylprolyl isomerase Chain: C
Molecule details ›
Chain: C
Length: 130 amino acids
Theoretical weight: 14.46 KDa
Source organism: Coccidioides immitis RS
Expression system: Trichoplusia ni
UniProt:
  • Canonical: J3K5Z5 (Residues: 2-120; Coverage: 99%)
Gene name: CIMG_08666
Sequence domains: FKBP-type peptidyl-prolyl cis-trans isomerase
Structure domains: Chitinase A; domain 3

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P21212
Unit cell:
a: 94.67Å b: 154.63Å c: 64.75Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.147 0.145 0.172
Expression system: Trichoplusia ni