Cytochrome P450 17A1 Antibody (YA786)
(Synonyms: CPT7; CYP17; P450C17; S17AH; CYP17A1)Based on 1 Customer Validation
Cytochrome P450 17A1 Antibody (YA786) is a Mouse-derived and non-conjugated IgG2b monoclonal antibody, targeting to Cytochrome P450 17A1.
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Host:
Mouse
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Isotype:
IgG
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Application:
WB
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Reactivity :
Human
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Formulation:
Supplied in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide, pH 7.3.
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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|---|---|
| Dilution Ratio | 1:500-1:1000 |
Product Details
Cytochrome P450 17A1 Antibody (YA786) is a Mouse-derived and non-conjugated IgG2b monoclonal antibody, targeting to Cytochrome P450 17A1.
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Host Mouse
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Clonality Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 60 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 57 kDa
Synthetic peptide corresponding to Human Cytochrome P450 17A1.The exact sequence is proprietary to MCE.
Endogenous
affinity purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Solution
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Formulation
Supplied in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide, pH 7.3.
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis was performed on protein extracts (30 μg) from HepG2 (lane 1), and K562 (lane 2) using Cytochrome P450 17A1 antibody. Proteins were transferred onto a 0.45 μm PVDF membrane using the Trans-Blot® Turbo™ system for 13 min. The membrane was then blocked with 5% nonfat milk in TBST (HY-K1025) for 1 h at room temperature. The primary antibody (1:1000) and loading control antibody GAPDH Antibody (HRP) (HY-P80954A) (1:5000) were diluted in 5% nonfat milk in TBST and incubated with the membrane overnight at 4°C. After washing, the membrane of primary antibody was incubated with HRP-conjugated goat anti-rabbit/mouse IgG secondary antibody (HY-P8001/HY-P8004) (1:5000) diluted in 5% nonfat milk in TBST for 1 h at room temperature. Protein bands were visualized using an Ultra High Sensitivity ECL detection kit (HY-K1005).
Background
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Function
Cytochrome P450 17A1 is an A cytochrome P450 monooxygenase involved in corticoid and androgen biosynthesis. Catalyzes 17-alpha hydroxylation of C21 steroids, which is common for both pathways. A second oxidative step, required only for androgen synthesis, involves an acyl-carbon cleavage. The 17-alpha hydroxy intermediates, as part of adrenal glucocorticoids biosynthesis pathway, are precursors of cortisol (Probable). Hydroxylates steroid hormones, pregnenolone and progesterone to form 17-alpha hydroxy metabolites, followed by the cleavage of the C17-C20 bond to form C19 steroids, dehydroepiandrosterone (DHEA) and androstenedione. Has 16-alpha hydroxylase activity. Catalyzes 16-alpha hydroxylation of 17-alpha hydroxy pregnenolone, followed by the cleavage of the C17-C20 bond to form 16-alpha-hydroxy DHEA. Also 16-alpha hydroxylates androgens, relevant for estriol synthesis. Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (CPR; NADPH-ferrihemoprotein reductase)[1][2][3][4][5].
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Subcellular Localization
Endoplasmic reticulum membrane; Microsome membrane
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SwissProt ID
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Synonyms
CPT7; CYP17; P450C17; S17AH; CYP17A1
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Research Field
Cardiovascular
Documentation
References
[1]. DeVore NM, et al. Structures of cytochrome P450 17A1 with prostate cancer drugs abiraterone and TOK-001. Nature. 2012 Jan 22;482(7383):116-9. [Content Brief]
[2]. Petrunak EM, et al. Structures of human steroidogenic cytochrome P450 17A1 with substrates. J Biol Chem. 2014 Nov 21;289(47):32952-64. [Content Brief]
[3]. Yoshimoto FK, et al. Mechanism of 17α,20-Lyase and New Hydroxylation Reactions of Human Cytochrome P450 17A1: 18O LABELING AND OXYGEN SURROGATE EVIDENCE FOR A ROLE OF A PERFERRYL OXYGEN. J Biol Chem. 2016 Aug 12;291(33):17143-64. [Content Brief]
[4]. Auchus RJ, et al. Cytochrome b5 augments the 17,20-lyase activity of human P450c17 without direct electron transfer. J Biol Chem. 1998 Feb 6;273(6):3158-65. [Content Brief]
[5]. Lee SG, et al. Hydroxylation and lyase reactions of steroids catalyzed by mouse cytochrome P450 17A1 (Cyp17a1). J Inorg Biochem. 2023 Mar;240:112085. [Content Brief]