EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.2.2.11 | CuCl2 | 1 mM, 58% remaining activity | Corynebacterium sp. | |
4.2.2.11 | EDTA | 1 mM concentration causes 83% inhibition, the enzyme regains about 90% of the original activity when incubated with 10 mM metal compounds such as MnCl2, MgCl2, NiCl2 or CaCl2, the enzyme is most likely to require the metal ions for the expression of activity | Corynebacterium sp. | |
4.2.2.11 | FeCl2 | 1 mM, 29% remaining activity | Corynebacterium sp. | |
4.2.2.11 | HgCl2 | 1 mM, 23% remaining activity | Corynebacterium sp. | |
4.2.2.11 | additional information | iodoacetate, dithiothreitol, 2-mercaptoethanol, sodium dodecyl sulfate or p-chloromercuribenzoate have no inhibitory effects | Corynebacterium sp. | |
4.2.2.11 | Urea | enzyme preincubated in the presence of 6 M urea, dialyzed and assayed normally retains 90% activity, but if the enzyme is preincubated and assayed in the presence of 6 M urea no activity is measured | Corynebacterium sp. |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
4.2.2.11 | extracellular | - |
Corynebacterium sp. | - |
- |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.2.2.11 | Ca2+ | slight activation at 1 mM or 5 mM concentrations | Corynebacterium sp. | |
4.2.2.11 | Mg2+ | 1 mM, 11% activation | Corynebacterium sp. | |
4.2.2.11 | Mn2+ | 5 mM, 255% activity | Corynebacterium sp. | |
4.2.2.11 | additional information | BaCl2 does not affect enzymatic activity | Corynebacterium sp. | |
4.2.2.11 | Ni2+ | 1 mM, 13% activation | Corynebacterium sp. | |
4.2.2.11 | Zn2+ | 1 mM, 175% activity | Corynebacterium sp. |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.2.2.11 | 27000 | - |
gel filtration | Corynebacterium sp. |
4.2.2.11 | 28400 | - |
amino acid analysis | Corynebacterium sp. |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.2.11 | poly-alpha-L-guluronic acid | Corynebacterium sp. | - |
unsaturated 1,4-di-, 1,4-tri- and 1,4-tetrasaccharides of L-guluronate | - |
? | |
4.2.2.11 | poly-alpha-L-guluronic acid | Corynebacterium sp. ALY-1 | - |
unsaturated 1,4-di-, 1,4-tri- and 1,4-tetrasaccharides of L-guluronate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.2.2.11 | Corynebacterium sp. | - |
ALY-1 strain | - |
4.2.2.11 | Corynebacterium sp. ALY-1 | - |
ALY-1 strain | - |
EC Number | Renatured (Comment) | Organism |
---|---|---|
4.2.2.11 | 6M urea collapses the circular dicroic spectral bands of the native enzyme caused by aromatic amino acids side chains and causes dissapearance of the enzyme activity, removal of the denaturant by dialysis restored the native-like spectrum and the activity, but some parts of the enzyme conformation are defective in the renaturation conditions | Corynebacterium sp. |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.2.11 | alpha-L-guluronosyl linkage in alginate | endolyase | Corynebacterium sp. | ? | - |
? | |
4.2.2.11 | alpha-L-guluronosyl linkage in alginate | endolyase | Corynebacterium sp. ALY-1 | ? | - |
? | |
4.2.2.11 | poly-alpha-L-guluronic acid | - |
Corynebacterium sp. | ? | - |
? | |
4.2.2.11 | poly-alpha-L-guluronic acid | - |
Corynebacterium sp. ALY-1 | ? | - |
? | |
4.2.2.11 | poly-alpha-L-guluronic acid | - |
Corynebacterium sp. | unsaturated 1,4-di-, 1,4-tri- and 1,4-tetrasaccharides of L-guluronate | - |
? | |
4.2.2.11 | poly-alpha-L-guluronic acid | - |
Corynebacterium sp. ALY-1 | unsaturated 1,4-di-, 1,4-tri- and 1,4-tetrasaccharides of L-guluronate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.2.2.11 | monomer | 1 * 27000, SDS-PAGE | Corynebacterium sp. |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.2.2.11 | 55 | - |
- |
Corynebacterium sp. |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.2.2.11 | 7 | - |
- |
Corynebacterium sp. |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
4.2.2.11 | 4 | 10 | stable | Corynebacterium sp. |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
4.2.2.11 | Corynebacterium sp. | - |
7.4 | 7.3 |