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Literature summary for 2.4.1.38 extracted from
- The expression of beta-1,3 galactosyltransferase and beta-1,4 galactosyltransferase enzymatic activities in the mammary gland of the tammar wallaby (Macropus eugenii) during early lactation (2007), Biochim. Biophys. Acta, 1770, 115-120.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| additional information | the enzyme regulation/stimulation is a complex system involving the hormones insulin, prolactine, hydrocortisone, triiodothyronine, and 17beta-estradiol, and also the extracellular matrix and the sucking stimulus | Notamacropus eugenii |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mn2+ | - |
Notamacropus eugenii |  |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Notamacropus eugenii | the enzyme is involved in regulation of carbohydrate composition of milk during lactation, endocrine enzyme regulation, overview | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Notamacropus eugenii | - |
tammar wallaby | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| mammary gland | specific enzyme expression and regulation during the lactation cycle, overview | Notamacropus eugenii | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Notamacropus eugenii |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | the enzyme is involved in regulation of carbohydrate composition of milk during lactation, endocrine enzyme regulation, overview | Notamacropus eugenii | ? | - |
? | |
| UDP-galactose + lactose | - |
Notamacropus eugenii | UDP + beta-D-galactosyl-lactose | - |
? | |
| UDP-galactose + N-acetylglucosamine | - |
Notamacropus eugenii | UDP + N-acetyllactosamine | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| 4betaGalT | - |
Notamacropus eugenii |
| More | cf. EC 2.4.1.90 | Notamacropus eugenii |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Notamacropus eugenii |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.4 | - |
assay at | Notamacropus eugenii |
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Release 2023.1 (January 2023)
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