PDBe 1snl

Solution NMR

NMR Solution Structure of the Calcium-binding Domain of Nucleobindin (CALNUC)

Source organism: Homo sapiens
Primary publication:
Structural studies on the Ca2+-binding domain of human nucleobindin (calnuc).
Biochemistry 43 10039-49 (2004)
PMID: 15287731

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Nucleobindin-1 Chain: A
Molecule details ›
Chain: A
Length: 103 amino acids
Theoretical weight: 12.42 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q02818 (Residues: 228-326; Coverage: 23%)
Gene names: NUC, NUCB1
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 85%
Refinement method: distance geometry simulated annealing
Chemical shifts: BMR6167  
Expression system: Escherichia coli