Activating Compound | Comment | Organism | Structure |
---|---|---|---|
methionine | stimulates | Paracoccus denitrificans |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-L-aminobutyric acid | - |
Paracoccus denitrificans | |
3'-AMP | - |
Paracoccus denitrificans | |
5'-AMP | - |
Paracoccus denitrificans | |
ADP | - |
Paracoccus denitrificans | |
ATP | free ATP inhibits | Paracoccus denitrificans | |
cysteamine | - |
Paracoccus denitrificans | |
D-cysteine | - |
Paracoccus denitrificans | |
EDTA | - |
Paracoccus denitrificans | |
glutathione | - |
Paracoccus denitrificans | |
iodoacetamide | - |
Paracoccus denitrificans | |
L-alanine | - |
Paracoccus denitrificans | |
L-cysteic acid | - |
Paracoccus denitrificans | |
L-homocysteine | - |
Paracoccus denitrificans | |
L-selenocysteine | - |
Paracoccus denitrificans | |
Mg2+ | free Mg2+ inhibits | Paracoccus denitrificans | |
NaF | weak | Paracoccus denitrificans | |
NEM | - |
Paracoccus denitrificans | |
O-acetylserine | - |
Paracoccus denitrificans | |
p-chloromercuribenzoate | - |
Paracoccus denitrificans | |
phenylhydrazine | weak | Paracoccus denitrificans | |
phosphate | - |
Paracoccus denitrificans | |
S2- | - |
Paracoccus denitrificans | |
Sulfhydryl group reagents | - |
Paracoccus denitrificans |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00159 | - |
selenocysteine | ATP-diphosphate exchange | Paracoccus denitrificans | |
0.0125 | - |
L-Cys | ATP-diphosphate exchange | Paracoccus denitrificans | |
0.3 | - |
diphosphate | ATP-diphosphate exchange | Paracoccus denitrificans | |
1 | - |
diphosphate | ATP-diphosphate exchange | Paracoccus denitrificans | |
1.33 | - |
ATP | ATP-diphosphate exchange | Paracoccus denitrificans | |
10 | - |
2-aminobutyric acid | ATP-diphosphate exchange | Paracoccus denitrificans |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | 13% of the efficiency of Mg2+ in activation of ATP-diphosphate exchange | Paracoccus denitrificans | |
Mg2+ | required for ATP-diphosphate exchange | Paracoccus denitrificans | |
Mg2+ | inhibited by free Mg2+ | Paracoccus denitrificans | |
Mg2+ | optimal Mg2+/ATP ratio is 2.5 | Paracoccus denitrificans | |
Zn2+ | 6% of the efficiency of Mg2+ in activation of ATP-diphosphate exchange | Paracoccus denitrificans |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Paracoccus denitrificans | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Paracoccus denitrificans |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Paracoccus denitrificans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 2-aminobutyric acid + tRNACys | - |
Paracoccus denitrificans | AMP + diphosphate + L-alpha-aminobutyryl-tRNACys | - |
? | |
ATP + L-cysteine + tRNACys | - |
Paracoccus denitrificans | AMP + diphosphate + L-cysteinyl-tRNACys | - |
? | |
ATP + selenocysteine + tRNACys | - |
Paracoccus denitrificans | AMP + diphosphate + selenocysteinyl-tRNACys | - |
? | |
additional information | ATP-diphosphate exchange | Paracoccus denitrificans | ? | - |
? | |
additional information | selenocysteine can replace cysteine in ATP-diphosphate exchange | Paracoccus denitrificans | ? | - |
? | |
additional information | 2-aminobutyric acid can replace cysteine in ATP-diphosphate exchange | Paracoccus denitrificans | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | 8.5 | - |
Paracoccus denitrificans |