3d2b

X-ray diffraction
1.95Å resolution

Structure of 2D9, a thermostable mutant of Bacillus subtilis lipase obtained through directed evolution

Released:

Function and Biology Details

Reaction catalysed:
Triacylglycerol + H(2)O = diacylglycerol + a carboxylate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153519 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lipase EstA Chains: A, B
Molecule details ›
Chains: A, B
Length: 181 amino acids
Theoretical weight: 19.47 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P37957 (Residues: 32-212; Coverage: 100%)
Gene names: BSU02700, estA, lip, lipA
Sequence domains: Lipase (class 2)
Structure domains: alpha/beta hydrolase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: I222
Unit cell:
a: 75.203Å b: 117.399Å c: 117.555Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.184 0.21
Expression system: Escherichia coli