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Rabbit Anti-SRD5A1/FITC Conjugated antibody
background:
Steroid 5a-Reductase is an important enzyme in androgen physiology because it catalyzes the conversion of testosterone into the more potent 5a-dihydro-testosterone, which mediates androgen effects on target tissues. The enzyme exists as two isoforms: type 1, which is expressed mainly in the skin; and type 2, which is expressed mainly in the prostate. In cultured human skin cells, 5a-Reductase 1 shows heterogeneity of protein, and has different levels of transcriptional and translational expression. 5a-Reductase 1 is expressed in all portions of the hair follicle, whereas 5a-Reductase 2 is expressed only in mesenchymal portions. In addition, 5a-Reductase 1 is mainly expressed in human breast carcinoma and may play a role in the in situ production and actions of the potent androgen 5a-dihydrotestosterone, including inhibition of cancer cell proliferation in hormone-dependent human breast carcinoma. The 5a-Reductase-3a-hydroxysteroid dehydrogenase complex is present in the human brain, suggesting that the complex may be involved in the synthesis of neuroactive steroids or the catabolism of neurotoxic steroids.
Function:
Converts testosterone into 5-alpha-dihydrotestosterone and progesterone or corticosterone into their corresponding 5-alpha-3-oxosteroids. It plays a central role in sexual differentiation and androgen physiology.
Subcellular Location:
Microsome membrane; Multi-pass membrane protein. Endoplasmic reticulum membrane; Multi-pass membrane protein (Potential).
Tissue Specificity:
Liver and prostate (at a low level).
Similarity:
Belongs to the steroid 5-alpha reductase family.
Database links:
Entrez Gene: 614612 Cow
Entrez Gene: 403716 Dog
Entrez Gene: 6715 Human
Entrez Gene: 78925 Mouse
Entrez Gene: 24950 Rat
Omim: 184753 Human
SwissProt: A5PJS2 Cow
SwissProt: P11685 Human
SwissProt: Q68FF9 Mouse
SwissProt: P4808 Rat
Unigene: 552 Human
Unigene: 451912 Mouse
Unigene: 483181 Mouse
Unigene: 4620 Rat
Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
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