Cloned (Comment) | Organism |
---|---|
expression in a rat epidermal cell line, enzyme overexpression in transgenic mice | Mus musculus |
Protein Variants | Comment | Organism |
---|---|---|
additional information | enzyme overexpression in transgenic mice leads to accumulation of purtrescine and permanent hair loss at the age of 3-weeks, because the hair follicles are exchanged for dermal cysts and epidermal utriculi due to reduced expression of terminal differentiation markers such as cytokeratins 1/10, and filaggrin, and persisting expression of basal cell cytokeratins 5/14 in the suprabasal layer, hair growth can be reactivated by reduction of putrescine content | Mus musculus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-CoA + spermidine | Mus musculus | - |
CoA + N1-acetylspermidine | - |
? | |
acetyl-CoA + spermine | Mus musculus | - |
CoA + N1-acetylspermine | - |
? | |
additional information | Mus musculus | the enzyme is rate-limiting in polyamine catabolism | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mus musculus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
epidermis | - |
Mus musculus | - |
keratinocyte | - |
Mus musculus | - |
skin | - |
Mus musculus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
polyamine content in different clones of a transfected rat epidermal cell line expressing the enzyme, overview | Mus musculus |
0.000003 | 0.00008 | activity in different clones of a transfected rat epidermal cell line expressing the enzyme | Mus musculus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-CoA + spermidine | - |
Mus musculus | CoA + N1-acetylspermidine | - |
? | |
acetyl-CoA + spermine | - |
Mus musculus | CoA + N1-acetylspermine | - |
? | |
additional information | the enzyme is rate-limiting in polyamine catabolism | Mus musculus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
spermidine/spermine N-acetyltransferase | - |
Mus musculus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Mus musculus |