EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
3.2.1.124 | 1-dephosphorylated Kdo2-lipid A + H2O |
- |
Helicobacter pylori |
? |
- |
? |
3.2.1.124 | 3-deoxy-D-manno-2-octulosonic acid glycoside + H2O |
specific for K95-antigen |
Coliphage PHI95 |
tetrasaccharide of two repeating units |
- |
? |
3.2.1.124 | 3-deoxy-D-manno-2-octulosonic acid glycoside + H2O |
i.e. KDO, native or deacetylated polysaccharides are substrates |
Coliphage PHI95 |
tetrasaccharide of two repeating units |
- |
? |
3.2.1.124 | 3-deoxy-D-manno-2-octulosonic acid glycoside + H2O |
cleaves only substrates that contain beta-ketosidic KDO substituted at 0-7 by a beta-ribofuranosyl residue |
Coliphage PHI20 |
tetrasaccharide of two repeating units |
i.e. main product, beta-Ribf1 to 7beta-KDOp2 to 3beta-Ribf1 to 7KDO |
? |
3.2.1.124 | 3-deoxy-D-manno-2-octulosonic acid glycoside + H2O |
cleaves beta-octylfuranosidonic linkages of K95-glycan |
Coliphage PHI95 |
tetrasaccharide of two repeating units |
- |
? |
3.2.1.124 | 3-deoxy-D-manno-2-octulosonic acid glycoside + H2O |
catalyzes depolymerization of 3-deoxy-2-octulosonide containing capsular polysaccharides from E. coli K13, K20 and K23 |
Coliphage PHI20 |
tetrasaccharide of two repeating units |
- |
? |
3.2.1.124 | Kdo2-lipid A + H2O |
- |
Helicobacter pylori |
? |
- |
? |