Catalogue number: |
PA1952 |
Price: |
$200.00 |
Reactivities: |
Human, Mouse, Rat |
Applications: |
Immunocytochemistry, Immunohistochemistry, Western Blot |
Size: |
100ug/vial |
Gene: |
POR |
Swiss prot: |
P16435 |
Form: |
Lyophilized |
Format: |
Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3. |
Storage temp: |
At -20 degree C for one year. After reconstitution, at 4 degree C for one month. It can also be aliquotted and stored frozen at -20 degree C for a longer time.Avoid repeated freezing and thawing. |
Scientific background: |
POR (Cytochrome P450 Oxidoreductase), also known as Cytochrome P450 Reductase, is a membrane-bound enzyme required for electron transfer to cytochrome P450 in the endoplasmic reticulumof the eukaryotic cell from a FAD- and FMN-containing enzyme NADPH: cytochrome P450 reductase. By Southern blot analysis of DNA isolated from a panel of 8 independent human-rodent somatic cell hybrids, Shephard et al. (1989) determined that cytochrome P450 reductase is encoded by a single gene located on 7pter-q22. By in situ hybridization to metaphase chromosomes, they refined the localization to 7q11.2. Cytochrome P450 oxidoreductase is a flavoprotein that donates electrons to all microsomal P450 enzymes, including the steroidogenic enzymes P450c17 (CYP17A1), P450c21 (CYP21A2), and CYP51A1 (Miller, 1986). |
References: |
1. Adachi, M., Asakura, Y., Matsuo, M., Yamamoto, T., Hanaki, K., Arlt, W. POR R457H is a global founder mutation causing Antley-Bixler syndrome with autosomal recessive trait. (Letter) Am. J. Med. Genet. 140A: 633-635, 2006.
2. Miller, W. L. Congenital adrenal hyperplasia. (Letter) New Eng. J. Med. 314: 1321-1322, 1986.
3. Shephard, E. A., Phillips, I. R., Santisteban, I., West, L. F., Palmer, C. N., Ashworth, A., Povey, S. Isolation of a human cytochrome P-450 reductase cDNA clone and localization of the corresponding gene to chromosome 7q11.2. Ann. Hum. Genet. 53: 291-301, 1989.
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Additional info: |
A synthetic peptide corresponding to a sequence at the C-terminal of human POR, different from the related rat and mouse sequences by one amino acid. |