1cun

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF REPEATS 16 AND 17 OF CHICKEN BRAIN ALPHA SPECTRIN

Released:
Source organism: Gallus gallus

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-139743 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spectrin alpha chain, non-erythrocytic 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 213 amino acids
Theoretical weight: 24.38 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P07751 (Residues: 1771-1982; Coverage: 9%)
Gene names: 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: APS BEAMLINE 5ID-B
Spacegroup: C2221
Unit cell:
a: 126.341Å b: 201.145Å c: 94.765Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 0.257
Expression system: Escherichia coli BL21(DE3)