Recombinant Human Bcl-XL Protein

Cat. No.: rp209934
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. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE)
Accession #
Q07817
Protein Tag
C-His
Expression system
E. coli
Bioactivity
Immobilized Recombinant Human BID Protein (rp183602) at 2.0 μg/mL can bind Recombinant Human Bcl-XL Protein (rp209934) with the EC50 of 261.4 ng/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp209934-10μg
7
$117.90
50μg
rp209934-50μg
4
$295.90
100μg
rp209934-100μg
4
$473.90
1mg
rp209934-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$2,739.90
Enter a quantity for the sizes you want to add.
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Why this grade

Carrier Free,Bioactive,ActiBioPure™,His Tag,PBS Only,≥95%(SDS-PAGE) ActiBioPure™,Bioactive,Carrier Free,His Tag,PBS Only for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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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 Bcl-XL Protein
Synonyms
poptosis regulator Bcl X | Apoptosis regulator Bcl-X | Apoptosis regulator BclX | B cell lymphoma 2 like | B2CL1_HUMAN | Bcl 2 like 1 protein | Bcl X | Bcl xL | BCL XL/S | Bcl xS | Bcl-2-like protein 1 | Bcl2 Like 1 | Bcl2 related gene | Bcl2-L-1 | BCL2L
Grade
ActiBioPure™, Bioactive, Carrier Free, His Tag, PBS Only
Specifications & Purity
Carrier Free, Bioactive, ActiBioPure™, His Tag, PBS Only, ≥95%(SDS-PAGE)
Biochemical and Physiological Mechanisms
Bcl-X, also named as BCL2L1 or BCL2L, belongs to the Bcl-2 family and it is encoded by the BCL2L1 gene in human. Alternative splicing of Bcl-X results in at least two isoforms,isoform Bcl-X(L) (also named as Bcl-xL) and isoform Bcl-x(S) (also named as Bcl
Bioactivity
Immobilized Recombinant Human BID Protein (rp183602) at 2.0 μg/mL can bind Recombinant Human Bcl-XL Protein (rp209934) with the EC50 of 261.4 ng/mL.
Amino Acids
1-212 aa (G70A)
Sequence
MSQSNRELVVDFLSYKLSQKGYSWSQFSDVEENRTEAPEGTESEMETPSAINGNPSWHLADSPAVNGATAHSSSLDAREVIPMAAVKQALREAGDEFELRYRRAFSDLTSQLHITPGTAYQSFEQVVNELFRDGVNWGRIVAFFSFGGALCVESVDKEMQVLVSRIAAWMATYLNDHLEPWIQENGGWDTFVELYGNNAAAESRKGQERFNRLEHHHHHH
Accession #
Predicted molecular weight
24.8 kDa
SDS-PAGE
27.6 kDa, under reducing conditions; 27.6 & 53.2 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Reconstitution
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
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20°C for 1 year. Avoid freeze/thaw cycle.
Images

ecombinant Human Bcl-XL Protein (rp209934) - Binding Activity
Immobilized Recombinant Human BID Protein (rp183602) at 2.0 μg/mL can bind Recombinant Human Bcl-XL Protein (rp209934) with the EC ₅₀ of 261.4 ng/mL.

Recombinant Human Bcl-XL Protein (rp209934) - SDS-PAGE
3 μg/lane of Recombinant Human Bcl-XL Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 27.6 kDa under reducing conditions and 27.6 & 53.2 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:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ24F1215508Certificate of AnalysisJul 10, 2026 rp209934
ZJ24F1215509Certificate of AnalysisJul 10, 2026 rp209934
ZJ24F1215510Certificate of AnalysisJul 10, 2026 rp209934
Solution Calculators
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