Recombinant Human YB1/YBX1 Protein

Cat. No.: rp225017
AVAILABLE TO ORDER
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. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥90%(SDS-PAGE) See COA
Protein Tag
N-His
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Immobilized Recombinant Human YB1 Protein (rp225017) at 1.0 μg/mL can bind Recombinant YB1 Antibody (Ab134994) with the EC50 of 3.3 ng/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp225017-10μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$89.90
50μg
rp225017-50μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$249.90
100μg
rp225017-100μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$399.90
1mg
rp225017-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,599.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Carrier Free, Bioactive, ActiBioPure™, His Tag, ≥90%(SDS-PAGE), See COA ActiBioPure™,Bioactive,Carrier Free,His 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 YB1/YBX1 Protein
Synonyms
IBP-8, CBF-A, class II, Y box-binding protein I, CSDA2, CSDB, DBPB CCAAT-binding transcription factor I subunit A, EFI-A, Enhancer factor I subunit A, MDR-NF1, MGC104858, MGC110976, MGC117250, NSEP1 Y-box-binding protein 1, nuclease-sensitive element-bind
Grade
ActiBioPure™, Bioactive, Carrier Free, His Tag
Specifications & Purity
Carrier Free, Bioactive, ActiBioPure™, His Tag, ≥90%(SDS-PAGE), See COA
Biochemical and Physiological Mechanisms
Mediates pre-mRNA alternative splicing regulation. Binds to splice sites in pre-mRNA and regulates splice site selection. Binds and stabilizes cytoplasmic mRNA. Contributes to the regulation of translation by modulating the interaction between the mRNA an
Bioactivity
Immobilized Recombinant Human YB1 Protein (rp225017) at 1.0 μg/mL can bind Recombinant YB1 Antibody (Ab134994) with the EC50 of 3.3 ng/mL.
Endotoxin Concentration
<1.0 EU/μg
Amino Acids
2-324 aa
Sequence
MHHHHHHSSEAETQQPPAAPPAAPALSAADTKPGTTGSGAGSGGPGGLTSAAPAGGDKKVIATKVLGTVKWFNVRNGYGFINRNDTKEDVFVHQTAIKKNNPRKYLRSVGDGETVEFDVVEGEKGAEAANVTGPGGVPVQGSKYAADRNHYRRYPRRRGPPRNYQQNYQNSESGEKNEGSESAPEGQAQQRRPYRRRRFPPYYMRRPYGRRPQYSNPPVQGEVMEGADNQGAGEQGRPVRQNMYRGYRPRFRRGPPRQRQPREDGNEEDKENQGDETQGQQPPQRRYRRNFNYRRRRPENPKPQDGKETKAADPPAENSSAPEAEQGGAE
Predicted molecular weight
36.7 kDa
SDS-PAGE
47.3 kDa, under reducing conditions; 48.3 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Concentration
See COA
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ long term (12 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images
Recombinant Human YB1/YBX1 Protein (rp225017) - ELISA 
Immobilized Recombinant Human YB1/YBX1 Protein (rp225017) at 1.0 μg/mL can bind Recombinant YB1 Antibody (Ab134994) with the EC50 of 3.3 ng/mL.
Recombinant Human YB1/YBX1 Protein (rp225017) - SDS-PAGE 
2 μg/lane of Recombinant Human YB1/YBX1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 47.3 kDa under reducing conditions and 48.3 kDa under non-reducing conditions.

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

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.