PDBe 1pwt

X-ray diffraction
1.77Å resolution

THERMODYNAMIC ANALYSIS OF ALPHA-SPECTRIN SH3 AND TWO OF ITS CIRCULAR PERMUTANTS WITH DIFFERENT LOOP LENGTHS: DISCERNING THE REASONS FOR RAPID FOLDING IN PROTEINS

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spectrin alpha chain, non-erythrocytic 1 Chain: A
Molecule details ›
Chain: A
Length: 61 amino acids
Theoretical weight: 7.04 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P07751 (Residues: 967-1025; Coverage: 2%)
Gene names: SPTA2, SPTAN1
Sequence domains: SH3 domain
Structure domains: SH3 Domains

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CONVENTIONAL Cu
Spacegroup: P212121
Unit cell:
a: 33Å b: 42.4Å c: 49.7Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.187 0.246