EC Number | Crystallization (Comment) | Organism |
---|---|---|
3.2.1.139 | molecular modeling of structure. The likely catalytic residues are Asp303 (nucleophile) and Glu350 (proton donor). An arginine (Arg299 in Pjdr2) is conserved in all the Agu115 enzymes considered. The xylose-binding cleft bounded by Trp249 and Val426 in Agu115A is predicted to be lined by Trp272 and Met401 in the Agu115A model | Paenibacillus sp. |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.139 | Paenibacillus sp. | C6D678 | - |
- |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.139 | 5.9 | - |
substrate 4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose, pH not specified in the publication, temperature not specified in the publication | Paenibacillus sp. |
3.2.1.139 | 16.3 | - |
substrate 4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose, pH not specified in the publication, temperature not specified in the publication | Paenibacillus sp. |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.139 | 4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-(beta-D-xylopyranosyl-(1->4))n-beta-D-xylopyranose + H2O | - |
Paenibacillus sp. | 4-O-methyl-alpha-D-glucopyranose + beta-D-xylopyranosyl-(1->4)-(beta-D-xylopyranosyl-(1->4))n-beta-D-xylopyranose | - |
ir | |
3.2.1.139 | 4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O | - |
Paenibacillus sp. | 4-O-methyl-alpha-D-glucopyranose + beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose | - |
ir | |
3.2.1.139 | 4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O | - |
Paenibacillus sp. | 4-O-methyl-alpha-D-glucopyranose + beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose | - |
ir |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.139 | Agu115A | - |
Paenibacillus sp. |
3.2.1.139 | Pjdr2_5977 | - |
Paenibacillus sp. |
EC Number | Organism | Comment | Expression |
---|---|---|---|
3.2.1.139 | Paenibacillus sp. | enhanced expression during growth on xylans | up |
EC Number | General Information | Comment | Organism |
---|---|---|---|
3.2.1.139 | physiological function | the enzyme catalyzes removal of 4-O-methylglucuronate residues alpha-1,2 linked to internal xylose residues in oligoxylosides generated by GH11 and GH30 xylanases and releases methylglucuronate from polymeric methylglucuronoxylan | Paenibacillus sp. |