Recombinant Human CD55/DAF Protein

Cat. No.: rp181589
Disponible para pedir
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. 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) See COA
Accession #
P08174
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Immobilized Recombinant Human CD55 Protein (rp181589) at 2.0 μg/mL can bind CD55 Mouse mAb (Ab006577) with the EC50 of 555.0 ng/mL.​
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μg
rp181589-10μg
2
119,90US$
50μg
rp181589-50μg
2
333,90US$
100μg
rp181589-100μg
2
539,90US$
1mg
rp181589-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
3.399,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,His Tag,PBS Only,≥95%(SDS-PAGE),See COA ActiBioPure™,Animal Free,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 CD55/DAF Protein
Sinónimos
CD55 antigen | CD55 molecule | decay accelerating factor for complement (Cromer blood group) | CD55 | CR | CRdecay accelerating factor for complement (CD55 | Cromer blood group system) | CROMDAFcomplement decay-accelerating factor | DAF | decay accelerati
Grado
ActiBioPure™, Animal Free, Bioactive, Carrier Free, His Tag, PBS Only
Especificaciones y pureza
Animal Free, Carrier Free, Bioactive, ActiBioPure™, His Tag, PBS Only, ≥95%(SDS-PAGE), See COA
Mecanismos bioquímicos y fisiológicos
CD55, also well known as decay-accelerating factor (DAF), is a member of the RCA (regulators of complement activation) family characterized by four to 30 SCRs (short consensus repeats) in their plasma-exposed regions. It is a major regulator of the altern
Bioactividad
Immobilized Recombinant Human CD55 Protein (rp181589) at 2.0 μg/mL can bind CD55 Mouse mAb (Ab006577) with the EC50 of 555.0 ng/mL.​
Concentración de endotoxinas
<1.0 EU/μg
Aminoácidos
1-353 aa
Secuencia
MTVARPSVPAALPLLGELPRLLLLVLLCLPAVWGDCGLPPDVPNAQPALEGRTSFPEDTVITYKCEESFVKIPGEKDSVICLKGSQWSDIEEFCNRSCEVPTRLNSASLKQPYITQNYFPVGTVVEYECRPGYRREPSLSPKLTCLQNLKWSTAVEFCKKKSCPNPGEIRNGQIDVPGGILFGATISFSCNTGYKLFGSTSSFCLISGSSVQWSDPLPECREIYCPAPPQIDNGIIQGERDHYGYRQSVTYACNKGFTMIGEHSIYCTVNNDEGEWSGPPPECRGKSLTSKVPPTVQKPTTVNVPTTEVSPTSQKTTTKTTTPNAQATRSTPVSRTTKHFHETTPNKGSGTTSHHHHHH
Número de adhesión
Peso molecular previsto
35.8 kDa
SDS-PAGE
41.3-64.8 kDa, under reducing conditions; 38.1-55.0 kDa, under non-reducing conditions.
Tipo de molécula
Protein
Almacenamiento y envío
Concentración
See COA
Reconstitución
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 0.5 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.
Condiciones de almacenamiento de almacenamiento
Store at -20°C,Avoid repeated freezing and thawing
Enviado en
Ice chest + Ice pads
Estabilidad y almacenamiento
Store at -20℃ for 12 months. Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.
Imágenes

Recombinant Human CD55 Protein (rp181589) - ELISA
Immobilized Recombinant Human CD55 Protein (rp181589) at 2.0 μg/mL can bind CD55 Mouse mAb (Ab006577) with the EC50 of 555.0 ng/mL.

Recombinant Human CD55 Protein (rp181589) - SDS-PAGE
3 μg/lane of Recombinant Human CD55 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 41.3-64.8 kDa under reducing conditions and 38.1-55.0 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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Calculadoras de soluciones
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