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Literature summary for 3.13.2.1 extracted from
- S-adenosylhomocysteine-hydrolase from bovine kidney: Enzymatic and binding properties (1996), Kidney Blood Press. Res., 19, 100-108.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 2'-deoxyadenosine | - |
Bos taurus |  |
| adenine | - |
Bos taurus | |
| adenosine | - |
Bos taurus | |
| adenosine-5'-monophosphate | - |
Bos taurus | |
| ATP | - |
Bos taurus | |
| cAMP | - |
Bos taurus | |
| Inosine | - |
Bos taurus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.005 | - |
S-adenosyl-L-homocysteine | - |
Bos taurus | |
| 0.0056 | - |
adenosine | - |
Bos taurus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 190000 | - |
gel filtration | Bos taurus |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| S-adenosyl-L-homocysteine + H2O | Bos taurus | - |
adenosine + L-homocysteine | - |
r | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bos taurus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 205fold to homogeneity | Bos taurus |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| S-adenosyl-L-homocysteine + H2O = L-homocysteine + adenosine | reaction equilibrium is in vitro strongly in direction of synthesis of S-adenosyl-L-homocysteine | Bos taurus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| kidney | - |
Bos taurus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.25 | - |
- |
Bos taurus |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, stability of the adenosine binding site is reduced from Kd 6.8 to 29 nM within 4 months | Bos taurus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| S-adenosyl-L-homocysteine + H2O | - |
Bos taurus | adenosine + L-homocysteine | - |
r | |
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Release 2023.1 (January 2023)
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