EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
5.6.1.2 | Lys-Phe-Gly-Val-Gly-Phe-Lys | - |
Gallus gallus | |
5.6.1.2 | additional information | stimulation of fowl sperm motility by temperature, Ca2+, and phosphatase inhibition is not simply associated with an increase of flagellar dynein-ATPase activity | Gallus gallus | |
5.6.1.2 | Val-Ala-Ile-Thr-Val-Leu-Val-Lys | - |
Gallus gallus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
5.6.1.2 | EGTA | inhibits demembranated sperm motility at 30°C, reversible by Ca2+, is less effective at 40°C | Gallus gallus | |
5.6.1.2 | additional information | only intact but also demembranated cytosol-free sperm are motile at 30°C, but inactive at 40°C | Gallus gallus | |
5.6.1.2 | vanadate | almost complete inhibition at 0.05 mM and 30-40°C | Gallus gallus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
5.6.1.2 | Ca2+ | activates at low temperatures, Ca2+ is essential, at the axonemal level, for initiation of the intrinsic motility of fowl spermat 30°C, but this Ca2+-dependent mechanism might be different from that involved in restoration of motility of intact sperm at 40°C | Gallus gallus | |
5.6.1.2 | Mg2+ | required | Gallus gallus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.6.1.2 | ATP + H2O + a dynein associated with a microtubule at position n | Gallus gallus | - |
ADP + phosphate + a dynein associated with a microtubule at position n-1 (toward the minus end) | - |
? | |
5.6.1.2 | ATP + H2O + a dynein associated with a microtubule at position n | Gallus gallus White leghorn | - |
ADP + phosphate + a dynein associated with a microtubule at position n-1 (toward the minus end) | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
5.6.1.2 | Gallus gallus | - |
- |
- |
5.6.1.2 | Gallus gallus White leghorn | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
5.6.1.2 | sperm | - |
Gallus gallus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.6.1.2 | ATP + H2O + a dynein associated with a microtubule at position n | - |
Gallus gallus | ADP + phosphate + a dynein associated with a microtubule at position n-1 (toward the minus end) | - |
? | |
5.6.1.2 | ATP + H2O + a dynein associated with a microtubule at position n | - |
Gallus gallus White leghorn | ADP + phosphate + a dynein associated with a microtubule at position n-1 (toward the minus end) | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
5.6.1.2 | dynein-ATPase | - |
Gallus gallus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
5.6.1.2 | 40 | - |
higher activity at compared to 30°C | Gallus gallus |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
5.6.1.2 | additional information | - |
only intact but also demembranated cytosol-free sperm are motile at 30°C, but inactive at 40°C | Gallus gallus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
5.6.1.2 | 7.9 | - |
assay at | Gallus gallus |
EC Number | General Information | Comment | Organism |
---|---|---|---|
5.6.1.2 | additional information | potential mechanisms of the reversible temperature-dependent immobilization of fowl sperm | Gallus gallus |
5.6.1.2 | physiological function | indirect, but not direct, involvement of dynein-ATPase activity on the reversible temperature-dependent immobilization, role of the enzyme in sperm motility, overview | Gallus gallus |