Recombinant Human CD59 Protein, ≥95% (SDS-PAGE)

Cat. No.: rp144061
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. 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. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
P13987
Protein Tag
C-10His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
When recombinant human C9 is coated at 5 μg/mL (100 μL/well), the concentration of Recombinant Human CD59 that produces 50% optimal binding response is 0.6‑3 μg/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp144061-10μg
7
$139.90
50μg
rp144061-50μg
3
$269.90
100μg
rp144061-100μg
1
$439.90
1mg
rp144061-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,399.90
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,Azide Free,His-Tag,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,His Tag 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.

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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.

Overview

Purity
≥95% (SDS-PAGE)
Endotoxin level
<0.1 EU/μg

Function
Potent inhibitor of the complement membrane attack complex (MAC) action. Acts by binding to the C8 and/or C9 complements of the assembling MAC, thereby preventing incorporation of the multiple copies of C9 required for complete formation of the osmolytic pore. This inhibitor appears to be species-specific. Involved in signal transduction for T-cell activation complexed to a protein tyrosine kinase. The soluble form from urine retains its specific complement binding activity, but exhibits greatly reduced ability to inhibit MAC assembly on cell membranes.

Specifications

Product Name
Recombinant Human CD59 Protein, ≥95% (SDS-PAGE)
Synonyms
1F5 antigen | 20 kDa homologous restriction factor | HRF20 | HRF-20 | MACIF | MAC-inhibitory protein | MAC-IP | MEM43 antigen | Membrane attack complex inhibition factor | Membrane inhibitor of reactive lysis | MIRL | Protectin | 16.3A5 | 1F5 | 1F5 antige
Grade
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, His Tag
Specifications & Purity
Animal Free, Carrier Free, Bioactive, ActiBioPure™, Azide Free, His-Tag, ≥95%(SDS-PAGE)
Purity
≥95% (SDS-PAGE)
Bioactivity
When recombinant human C9 is coated at 5 μg/mL (100 μL/well), the concentration of Recombinant Human CD59 that produces 50% optimal binding response is 0.6‑3 μg/mL.
Endotoxin Concentration
<0.1 EU/μg
Expression System
HEK293
Species
Human
Amino Acids
26-102 aa
Sequence
LQCYNCPNPTADCKTAVNCSSDFDACLITKAGLQVYNKCWKFEHCNFNDVTTRLRENELTYYCCKKDLCNFNEQLENHHHHHHHHHH
Protein Tag
C-10His
Accession #
Predicted molecular weight
10 kDa
SDS-PAGE
11.5 & 15.2 kDa, under reducing conditions; 11.5 & 15.2 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Shape
Lyophilized
Reconstitution
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20~-80℃ for more than 1 year. Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant Human CD59 Protein (rp144061) - Protein Bioactivity
Immobilized Recombinant Human C9 Protein at 5.0 μg/mL can bind Recombinant Human CD59 Protein (rp144061) with the EC50 for this effect is 2.21 μg/mL.

Recombinant Human CD59 Protein (rp144061) - SDS-PAGE
3 μg/lane of Recombinant Human CD59 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the bands at 11.5 & 15.2 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

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
ZJ24F0809861Certificate of AnalysisMar 16, 2026 rp144061
ZJ24F0809862Certificate of AnalysisMar 16, 2026 rp144061
ZJ24F0809863Certificate of AnalysisMar 16, 2026 rp144061
Documents & Articles
Solution Calculators
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