5a7h

X-ray diffraction
2.01Å resolution

Comparison of the structure and activity of glycosylated and aglycosylated Human Carboxylesterase 1

Released:

Function and Biology Details

Reactions catalysed:
A carboxylic ester + H(2)O = an alcohol + a carboxylate
A steryl ester + H(2)O = a sterol + a fatty acid
4-methylumbelliferyl acetate + H(2)O = 4-methylumbelliferone + acetate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-149880 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Liver carboxylesterase 1 Chain: A
Molecule details ›
Chain: A
Length: 531 amino acids
Theoretical weight: 58.6 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P23141 (Residues: 22-553; Coverage: 97%)
Gene names: CES1, CES2, SES1
Sequence domains: Carboxylesterase family
Structure domains: alpha/beta hydrolase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: R3
Unit cell:
a: 115.47Å b: 115.47Å c: 127.28Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.179 0.222
Expression system: Homo sapiens