PDBe 1l0p

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE ANALYSIS OF THE COMPLEX BETWEEN PSYCHROPHILIC ALPHA AMYLASE FROM PSEUDOALTEROMONAS HALOPLANCTIS AND NITRATE

Released:
Primary publication:
Structural basis of alpha-amylase activation by chloride.
Protein Sci. 11 1435-41 (2002)
PMID: 12021442

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:
Alpha-amylase Chain: A
Molecule details ›
Chain: A
Length: 448 amino acids
Theoretical weight: 48.95 KDa
Source organism: Pseudoalteromonas haloplanktis
UniProt:
  • Best match: P29957 (Residues: 25-472)
Gene name: amy

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR591
Spacegroup: C2221
Unit cell:
a: 71.3Å b: 138.4Å c: 114.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.156 0.146 0.18