| Function | Converts testosterone (T) into 5-alpha-dihydrotestosterone (DHT) and progesterone or corticosterone into their corresponding 5-alpha-3-oxosteroids. It plays a central role in sexual differentiation and androgen physiology. |
| Protein Name | 3-Oxo-5-Alpha-Steroid 4-Dehydrogenase 25 Alpha-Sr2Sr Type 2Steroid 5-Alpha-Reductase 2S5ar 2Type Ii 5-Alpha Reductase |
| Database Links | Reactome: R-HSA-193048 |
| Cellular Localisation | Microsome MembraneMulti-Pass Membrane ProteinEndoplasmic Reticulum Membrane |
| Alternative ELISA Names | 3-Oxo-5-Alpha-Steroid 4-Dehydrogenase 2 ELISA kit5 Alpha-Sr2 ELISA kitSr Type 2 ELISA kitSteroid 5-Alpha-Reductase 2 ELISA kitS5ar 2 ELISA kitType Ii 5-Alpha Reductase ELISA kitSRD5A2 ELISA kit |
| Specificity | This kit recognizes Human SRD5a2 in samples. No significant cross-reactivity or interference between Human SRD5a2 and analogues was observed. |
| Reproducibility | Both intra-CV and inter-CV are |
Information sourced from Uniprot.org
| Item | Specifications | Storage |
| Micro ELISA Plate (Dismountable) | 96T: 8 wells ×12 strips strips | -20℃, 6 months |
| Reference Standard | 96T: 2 vials 48T: 1 vial | -20℃, 6 months |
| Concentrated Biotinylated Detection Ab (100×) | 96T: 1 vial, 120 μL 60 μL | -20℃, 6 months |
| Concentrated HRP Conjugate (100×) | 96T: 1 vial, 120 μL 60 μL | -20℃ (Protect from light), 6 months |
| Reference Standard & Sample Diluent | 1 vial, 20 mL | 2-8°C, 6 months |
| Biotinylated Detection Ab Diluent | 1 vial, 14 mL | 2-8°C, 6 months |
| HRP Conjugate Diluent | 1 vial, 14 mL | 2-8°C, 6 months |
| Concentrated Wash Buffer (25×) | 1 vial, 30 mL | 2-8°C, 6 months |
| Substrate Reagent | 1 vial, 10 mL | 2-8℃ (Protect from light) |
| Stop Solution | 1 vial, 10 mL | 2-8°C |
| Plate Sealer | 5 pieces | |
| Manual | 1 copy | |
| Certificate of Analysis | 1 copy | |
| Sample Type | Range (%) | Average Recovery (%) |
| Serum(n=8) | 86-99 | 92 |
| EDTA plasma (n=8) | 88-101 | 95 |
| Cell culture media (n=8) | 92-105 | 98 |
| | Intra-assay Precision | Intra-assay Precision | Intra-assay Precision | Inter-assay Precision | Inter-assay Precision | Inter-assay Precision |
| Sample | 1.00 | 2.00 | 3.00 | 1.00 | 2.00 | 3.00 |
| n | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 |
| Mean (pg/mL) | 244.23 | 464.97 | 2023.42 | 257.44 | 472.85 | 1873.33 |
| Standard deviation | 15.87 | 26.08 | 107.24 | 17.66 | 21.99 | 62.94 |
| CV (%) | 6.50 | 5.61 | 5.30 | 6.86 | 4.65 | 3.36 |
