6nuc

X-ray diffraction
1.9Å resolution

Structure of Calcineurin in complex with NHE1 peptide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-148673 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Protein phosphatase 3 catalytic subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 372 amino acids
Theoretical weight: 42.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08209 (Residues: 1-370; Coverage: 71%)
Gene names: CALNA, CNA, PPP3CA
Sequence domains: Calcineurin-like phosphoesterase
Calcineurin subunit B type 1 Chain: B
Molecule details ›
Chain: B
Length: 156 amino acids
Theoretical weight: 17.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P63098 (Residues: 16-170; Coverage: 91%)
Gene names: CNA2, CNB, PPP3R1
Sequence domains: EF-hand domain pair
Sodium/hydrogen exchanger 1 Chain: C
Molecule details ›
Chain: C
Length: 48 amino acids
Theoretical weight: 5.27 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P19634 (Residues: 679-723; Coverage: 6%)
Gene names: APNH1, NHE1, SLC9A1

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: C2221
Unit cell:
a: 79.549Å b: 127.073Å c: 127.421Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.163 0.194
Expression system: Escherichia coli