Inhibitors | Comment | Organism | Structure |
---|---|---|---|
CN- | no inhibition Mn-SOD | Nicotiana sp. | |
H2O2 | no inhibition: Mn-SOD | Nicotiana sp. |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | Mn-SOD, nectar | Nicotiana sp. | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mn2+ | specific for | Nicotiana sp. | |
Mn2+ | 0.5 mol per mol of subunit | Nicotiana sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
165000 | - |
nectarin I: Mn-SOD, native PAGE | Nicotiana sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Nicotiana sp. | - |
nectarin I with Mn-SOD activity | - |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | biantennary nonasaccharide with composition (GlnNAc)4:Man3:Xyl:Fuc | Nicotiana sp. |
glycoprotein | nectarin I: Mn-SOD | Nicotiana sp. |
Purification (Comment) | Organism |
---|---|
nectarin I: Mn-SOD from nectar | Nicotiana sp. |
Renatured (Comment) | Organism |
---|---|
activity cannot be restored by Fe2+, Cu2+, Zn2+, and Cu2+/Zn2+, but by Mn2+ | Nicotiana sp. |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
nectar | nectarin I | Nicotiana sp. | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Nicotiana sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
O2- + H+ | - |
Nicotiana sp. | O2 + H2O2 | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 22500-29000, nectarin I: Mn-SOD, SDS-PAGE and mass spectroscopy | Nicotiana sp. |
More | enzyme is only active as tetramer or pentamer | Nicotiana sp. |
Synonyms | Comment | Organism |
---|---|---|
nectarin I | - |
Nicotiana sp. |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
90 | - |
nectarin I: Mn-SOD, 85% remaining activity after 1 h | Nicotiana sp. |
100 | - |
complete loss of activity | Nicotiana sp. |