Date published: 2026-2-5

1-800-457-3801

SCBT Portrait Logo
Seach Input

QDPR Antibody (B-1): sc-376218

5.0(1)
Write a reviewAsk a question

Datasheets
  • QDPR Antibody (B-1) is a mouse monoclonal IgG1 κ QDPR antibody, cited in 1 publications, provided at 200 µg/ml
  • raised against amino acids 11-244 mapping at the C-terminus of QDPR of human origin
  • QDPR Antibody (B-1) is recommended for detection of QDPR of human origin by WB, IP, IF and ELISA
  • Anti-QDPR Antibody (B-1) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • m-IgGκ BP-HRP is the preferred secondary detection reagent for QDPR Antibody (B-1) for WB applications. This reagent is now offered in a bundle with QDPR Antibody (B-1) (see ordering information below). For additional m-IgGκ BP conjugates see our complete list of Mouse IgG Binding Proteins.
Crispr Promo Banner

QUICK LINKS

SEE ALSO...

QDPR Antibody (B-1) is a mouse monoclonal IgG1 kappa light chain antibody that detects QDPR of human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). QDPR monoclonal antibody (B-1) is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. QDPR, also known as dihydropteridine reductase (DHPR) or PKU2, is a crucial enzyme belonging to the short-chain dehydrogenases/reductase (SDR) family, functioning as a homodimer. QDPR plays a vital role in recycling tetrahydrobiopterin (BH4), an essential cofactor necessary for hydroxylation of aromatic amino acids such as tryptophan, tyrosine, and phenylalanine. QDPR catalyzes BH4 regeneration from quinonoid dihydrobiopterin (qBH2), which is produced during these hydroxylation reactions. Mutations in QDPR can lead to phenylketonuria II (PK2), a disorder characterized by depletion of neurotransmitters like dopamine, epinephrine, and serotonin due to impaired BH4 recycling. PK2 symptoms include hyperphenylalaninemia, axial hypotonia, truncal hypertonia, microcephaly, and abnormal thermogenesis, highlighting QDPR′s importance in maintaining neurological health and metabolic balance.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

QDPR Antibody (B-1) References:

  1. Molecular analysis of 16 Turkish families with DHPR deficiency using denaturing gradient gel electrophoresis (DGGE).  |  Romstad, A., et al. 2000. Hum Genet. 107: 546-53. PMID: 11153907
  2. Evaluation of a fetus at risk for dihydropteridine reductase deficiency by direct mutation analysis using denaturing gradient gel electrophoresis.  |  Kalkanoglu, HS., et al. 2001. Prenat Diagn. 21: 868-70. PMID: 11746132
  3. Mutations in the BH4-metabolizing genes GTP cyclohydrolase I, 6-pyruvoyl-tetrahydropterin synthase, sepiapterin reductase, carbinolamine-4a-dehydratase, and dihydropteridine reductase.  |  Thöny, B. and Blau, N. 2006. Hum Mutat. 27: 870-8. PMID: 16917893
  4. Molecular genetics of tetrahydrobiopterin (BH4) deficiency in the Maltese population.  |  Farrugia, R., et al. 2007. Mol Genet Metab. 90: 277-83. PMID: 17188538
  5. Physical and genetic localization of quinonoid dihydropteridine reductase gene (QDPR) on short arm of chromosome 4.  |  MacDonald, ME., et al. 1987. Somat Cell Mol Genet. 13: 569-74. PMID: 2889272
  6. Localization of the human dihydropteridine reductase gene to band p15.3 of chromosome 4 by in situ hybridization.  |  Brown, RM. and Dahl, HH. 1987. Genomics. 1: 67-70. PMID: 3666748
  7. Two new mutations in the dihydropteridine reductase gene in patients with tetrahydrobiopterin deficiency.  |  Dianzani, I., et al. 1993. J Med Genet. 30: 465-9. PMID: 8326489
  8. Dihydropteridine reductase deficiency: physical structure of the QDPR gene, identification of two new mutations and genotype-phenotype correlations.  |  Dianzani, I., et al. 1998. Hum Mutat. 12: 267-73. PMID: 9744478

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

QDPR Antibody (B-1)

sc-376218
200 µg/ml
$322.00

QDPR Antibody (B-1): m-IgGκ BP-HRP Bundle

sc-522879
200 µg Ab, 40 µg BP
$361.00

QDPR Antibody (B-1) AC

sc-376218 AC
500 µg/ml, 25% agarose
$424.00

QDPR Antibody (B-1) HRP

sc-376218 HRP
200 µg/ml
$322.00

QDPR Antibody (B-1) FITC

sc-376218 FITC
200 µg/ml
$336.00

QDPR Antibody (B-1) PE

sc-376218 PE
200 µg/ml
$349.00

QDPR Antibody (B-1) Alexa Fluor® 488

sc-376218 AF488
200 µg/ml
$364.00

QDPR Antibody (B-1) Alexa Fluor® 546

sc-376218 AF546
200 µg/ml
$364.00

QDPR Antibody (B-1) Alexa Fluor® 594

sc-376218 AF594
200 µg/ml
$364.00

QDPR Antibody (B-1) Alexa Fluor® 647

sc-376218 AF647
200 µg/ml
$364.00

QDPR Antibody (B-1) Alexa Fluor® 680

sc-376218 AF680
200 µg/ml
$364.00

QDPR Antibody (B-1) Alexa Fluor® 790

sc-376218 AF790
200 µg/ml
$364.00

What is the recommended starting dilution for Western blot for sc-376218: QDPR (B-1) monoclonal antibody?

Asked by: Professor Griffin
The recommended starting dilution for Western blot is 1:100 with a dilution range of 1:100-1:1000. This information, along with other technical specifications, is available in the recommended protocol: https://www.scbt.com/scbt/resources/protocols/western-immuno-blotting
Answered by: Technical Support
Date published: 2017-03-22
  • y_2026, m_1, d_23, h_8CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_376218, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 97ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Nice Western blot data of QDPR expression in nonNice Western blot data of QDPR expression in non-transfected 293T, human QDPR transfected 293T K-562 and HL-60 whole cell lysates. -SCBT QC
Date published: 2014-01-30
  • y_2026, m_1, d_23, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_376218, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 15ms
  • REVIEWS, PRODUCT
QDPR Antibody (B-1) is rated 5.0 out of 5 by 1.
  • y_2026, m_1, d_23, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_376218, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 97ms
  • REVIEWS, PRODUCT