PDBe 3f31

X-ray diffraction
2.3Å resolution

Crystal Structure of the N-terminal region of AlphaII-spectrin Tetramerization Domain


Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Spectrin alpha chain, non-erythrocytic 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 149 amino acids
Theoretical weight: 17.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q13813 (Residues: 1-147; Coverage: 6%)
Gene names: NEAS, SPTA2, SPTAN1
Sequence domains: Spectrin repeat
Structure domains: Methane Monooxygenase Hydroxylase; Chain G, domain 1

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 57.72Å b: 71.46Å c: 80.81Å
α: 90° β: 90° γ: 90°
R R work R free
0.22 0.214 0.28
Expression system: Escherichia coli