Recombinant Human TCF3/E2A Protein

Cat. No.: rp220432
Zu bestellen verfügbar
GRADE & PURITY Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. SUMO tag ? SUMO tag grade — recombinant protein bearing a SUMO tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. SUMO can boost expression and solubility. ≥90%(SDS-PAGE) See COA
Accession #
P15923
Protein Tag
N-His & SUMO
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
★
Size
Deutschland (EU)
USA*
Price
Qty
10μg
rp220432-10μg
Auf Bestellung · 8–12 Wochen
78,01€
50μg
rp220432-50μg
Auf Bestellung · 8–12 Wochen
234,20€
100μg
rp220432-100μg
Auf Bestellung · 8–12 Wochen
373,04€
1mg
rp220432-1mg
Auf Bestellung · 8–12 Wochen
2.256,03€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Carrier Free,His-Tag,SUMO tag,≥90%(SDS-PAGE),See COA Carrier Free,His Tag,SUMO tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Product Name
Recombinant Human TCF3/E2A Protein
Synonyme
bHLHb21 | bHLHb21TCF-3 | Class B basic helix-loop-helix protein 21 | E2A immunoglobulin enhancer-binding factor E12/E47 | E2A | E2AKappa-E2-binding factor | Immunoglobulin enhancer-binding factor E12/E47 | Immunoglobulin transcription factor 1 | ITF1 | IT
Note
Carrier Free, His Tag, SUMO tag
Spezifikationen & Reinheit
Carrier Free,His-Tag,SUMO tag,≥90%(SDS-PAGE),See COA
Biochemische und physiologische Mechanismen
TCF-3, also known as E2A and ITF-1, is a member of the E protein homeobox family. TCF-3 regulates checkpoints that allow B lineage commitment and B and T cell receptor gene rearrangement. Two isoforms named E12 and E47 are alternatively spliced within the
Endotoxin-Konzentration
<1.0 EU/μg
Aminosäuren
100-500 aa
Sequenz
MGSSHHHHHHSSGLVPRGSHMASMSDSEVNQEAKPEVKPEVKPETHINLKVSDGSSEIFFKIKKTTPLRRLMEAFAKRQGKEMDSLRFLYDGIRIQADQTPEDLDMEDNDIIEAHREQIGGGKSGERGAYASFGRDAGVGGLTQAGFLSGELALNSPGPLSPSGMKGTSQYYPSYSGSSRRRAADGSLDTQPKKVRKVPPGLPSSVYPPSSGEDYGRDATAYPSAKTPSSTYPAPFYVADGSLHPSAELWSPPGQAGFGPMLGGGSSPLPLPPGSGPVGSSGSSSTFGGLHQHERMGYQLHGAEVNGGLPSASSFSSAPGATYGGVSSHTPPVSGADSLLGSRGTTAGSSGDALGKALASIYSPDHSSNNFSSSPSTPVGSPQGLAGTSQWPRAGAPGALSPSYDGGLHGLQSKIEDHLDEAIHVLRSHAVGTAGDMHTLLPGHGALASGFTGPMSLGGRHAGLVGGSHPEDGLAGSTSLMHNHAALPSQPGTLPDLSRPPDSYSGLGRAGATAAASEIKRE​
Beitritt #
Voraussichtliches Molekulargewicht
53.5 kDa
SDS-PAGE
56.1 kDa, under reducing conditions; 56.1 kDa, under non-reducing conditions.
Molekültyp
Protein
Product Line
biological_products
Lagerung und Versand
Konzentration
See COA
Rekonstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Verschickt in
Ice chest + Ice pads
Stabilität und Lagerung
Store at -20℃ for 6 months. Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.
Bilder
Recombinant Human TCF3/E2A Protein (rp220432) - SDS-PAGE 
2 μg/lane of Recombinant Human TCF3/E2A Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 56.1 kDa.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
FAQs und Artikel
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

What is the purity of this product, and how is it determined?
This product is supplied at ≥90% purity, determined by SDS-PAGE. Lot-specific values are stated on the Certificate of Analysis.
What does Carrier Free mean?
Carrier Free indicates that the material has been processed and tested for specialty industrial processing. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
What is His Tag?
His Tag refers to a recombinant protein product fused with the His affinity tag, suitable for recombinant protein expression and affinity purification. The tag enables one-step affinity purification, immobilization or detection without affecting downstream activity in most cases.
How should this product be stored?
Store at ?20 °C. Avoid repeated freeze–thaw cycles. Aliquot into single-use volumes before freezing.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Carrier Free grade guide → View His Tag grade guide → View SUMO tag grade guide →

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