CATH Classification

Domain Context

CATH Clusters

Superfamily Single-stranded right-handed beta-helix, Pectin lyase-like
Functional Family

Enzyme Information

4.2.2.22
Pectate trisaccharide-lyase.
based on mapping to UniProt Q9WYR4
Eliminative cleavage of unsaturated trigalacturonate as the major product from the reducing end of polygalacturonic acid/pectate.
-!- Differs in specificity from EC 4.2.2.9 as the predominant action is removal of a trisaccharide rather than a disaccharide from the reducing end. -!- Disaccharides and tetrasaccharides may also be removed.

UniProtKB Entries (1)

Q9WYR4
PTLY_THEMA
Thermotoga maritima MSB8
Pectate trisaccharide-lyase

PDB Structure

PDB 3ZSC
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Catalytic Function and Substrate Recognition of the Pectate Lyase from Thermotoga Maritima
McDonough, M.A., Thymark, M., Frisner, H., Hotchkiss, A., Sonksen, C., Bjornvad, M., Johansen, K.S., Larsen, S.
To be Published