X-ray diffraction
1.75Å resolution

Pectin methylesterase from Carrot

Source organism: Daucus carota

Function and Biology Details

Reaction catalysed:
Pectin + n H(2)O = n methanol + pectate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Pectinesterase Chain: A
Molecule details ›
Chain: A
Length: 319 amino acids
Theoretical weight: 34.23 KDa
Source organism: Daucus carota
  • Canonical: P83218 (Residues: 1-319; Coverage: 100%)
Sequence domains: Pectinesterase
Structure domains: Single-stranded right-handed beta-helix, Pectin lyase-like

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: P21212
Unit cell:
a: 77.69Å b: 89.41Å c: 49.5Å
α: 90° β: 90° γ: 90°
R R work R free
0.181 0.181 0.193