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Human Cytosolic Sulfotransferase 4A1/SULT4A1 Antibody

R&D Systems, part of Bio-Techne | Catalog # MAB5826

R&D Systems, part of Bio-Techne
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MAB5826
MAB5826-SP

Key Product Details

Species Reactivity

Validated:

Human

Applications

Immunohistochemistry, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2B Clone # 634630

Product Summary for Human Cytosolic Sulfotransferase 4A1/SULT4A1 Antibody

Immunogen

E. coli-derived recombinant human Cytosolic Sulfotransferase 4A1/SULT4A1
Ala2-Lys284
Accession # Q9BR01

Specificity

Detects human Cytosolic Sulfotransferase 4A1/SULT4A1 in direct ELISAs and Western blots. No cross-reactivity with recombinant human (rh) SULT1A1, rhSULT1A3, rhSULT1B1, rhSULT1E1, rhSULT2A1, or rhSULT2B1 is observed.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2B

Scientific Data Images for Human Cytosolic Sulfotransferase 4A1/SULT4A1 Antibody

Detection of Human Cytosolic Sulfotransferase 4A1/SULT4A1 antibody by Western Blot.

Detection of Human Cytosolic Sulfotransferase 4A1/SULT4A1 by Western Blot.

Western blot shows lysates of human brain (cortex) tissue. PVDF Membrane was probed with 2 µg/mL of Human Cytosolic Sulfotransferase 4A1/SULT4A1 Monoclonal Antibody (Catalog # MAB5826) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # HAF007). A specific band was detected for Cytosolic Sulfotransferase 4A1/SULT4A1 at approximately 35 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Cytosolic Sulfotransferase 4A1/SULT4A1 antibody in Human Brain by Immunohistochemistry (IHC-P).

Cytosolic Sulfotransferase 4A1/SULT4A1 in Human Brain.

Cytosolic Sulfotransferase 4A1/SULT4A1 was detected in immersion fixed paraffin-embedded sections of human brain (cortex) using Human Cytosolic Sulfotransferase 4A1/SULT4A1 Monoclonal Antibody (Catalog # MAB5826) at 15 µg/mL overnight at 4 °C. Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (Catalog # CTS013). Tissue was stained using the Anti-Mouse HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS002) and counterstained with hematoxylin (blue). View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections.

Applications for Human Cytosolic Sulfotransferase 4A1/SULT4A1 Antibody

Application
Recommended Usage

Immunohistochemistry

8-25 µg/mL
Sample: Immersion fixed paraffin-embedded sections of human brain (cortex)

Western Blot

2 µg/mL
Sample: Human brain (cortex) tissue
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Sterile PBS to a final concentration of 0.5 mg/mL. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: Cytosolic Sulfotransferase 4A1/SULT4A1

Cytosolic SULT4A1 (Sulfotransferase 4A1 also BR-STL1/Brain sulfotransferase-like protein) is a 33-36 kDa member of the sulfotransferase 4 family of enzymes.  SULT4A1 message is widely expressed.  However, it appears to be translated only in brain.  SULT4A is very unusual in that it is the only SULT that shows minimal activity on synthetic laboratory substrates.  Instead, it acts on catecholamines and T4 in a manner that may not involve sulfonation.  Human SULT4A1 is 284 amino acids (aa) in length.  A weak PAPS binding site is found between aa 246-254.  There are two potential isoforms, one that shows a 13 aa substitution for aa 248-284, and a second that contains a 48 aa substitution for aa 202-247.  Full length human SULT4A1 is 98% aa identical to mouse SULT4A1.

Alternate Names

BRSTL1, NST, SULT4A1, SULTX3

Entrez Gene IDs

25830 (Human); 29859 (Mouse)

Gene Symbol

SULT4A1

UniProt

Additional Cytosolic Sulfotransferase 4A1/SULT4A1 Products

Product Documents for Human Cytosolic Sulfotransferase 4A1/SULT4A1 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human Cytosolic Sulfotransferase 4A1/SULT4A1 Antibody

For research use only

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