1c9n

X-ray diffraction
1.5Å resolution

BACILLUS LENTUS SUBSTILISIN VARIANT (SER 87) K27R/V104Y/N123S/T274A

Released:
Source organism: Lederbergia lenta
Primary publication:
Engineered Bacillus lentus subtilisins having altered flexibility.
J Mol Biol 292 97-109 (1999)
PMID: 10493860

Function and Biology Details

Reaction catalysed:
Hydrolysis of proteins with broad specificity for peptide bonds, and a preference for a large uncharged residue in P1. Hydrolyzes peptide amides.
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151551 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Subtilisin Savinase Chain: A
Molecule details ›
Chain: A
Length: 269 amino acids
Theoretical weight: 26.91 KDa
Source organism: Lederbergia lenta
Expression system: Bacillus subtilis
UniProt:
  • Canonical: P29600 (Residues: 1-269; Coverage: 100%)
Sequence domains: Subtilase family
Structure domains: Peptidase S8/S53 domain

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 48.25Å b: 54.15Å c: 84.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.163 not available
Expression system: Bacillus subtilis