PDBe 1ok0

X-ray diffraction
0.93Å resolution

Crystal Structure of Tendamistat

Released:
Source organism: Streptomyces tendae
Primary publication:
Structure of the alpha-amylase inhibitor tendamistat at 0.93 A.
Acta Crystallogr. D Biol. Crystallogr. 59 1737-43 (2003)
PMID: 14501112

Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-amylase inhibitor HOE-467A Chain: A
Molecule details ›
Chain: A
Length: 74 amino acids
Theoretical weight: 7.97 KDa
Source organism: Streptomyces tendae
UniProt:
  • Canonical: P01092 (Residues: 31-104; Coverage: 100%)
Sequence domains: Alpha amylase inhibitor
Structure domains: alpha-Amylase inhibitor tendamistat

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P212121
Unit cell:
a: 25.68Å b: 40.78Å c: 60.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.103 not available 0.13