Recombinant Human EphB3 Protein

Cat. No.: rp184031
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. 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)
Expression System
HEK293
Accession #
P54753
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Immobilized Recombinant Human EphB3 Chimera Protein (rp184031) at 2.0 μg/mL can bind Recombinant Human Ephrin-B1 Protein (rp145638) with the EC50 of 139.2 ng/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp184031-10μg
≥10
$199.90
50μg
rp184031-50μg
7
$599.90
100μg
rp184031-100μg
7
$959.90
1mg
rp184031-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$4,799.90
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) 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.

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Quality documents

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

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Literature proof

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

Specifications

Product Name
Recombinant Human EphB3 Protein
Synonyms
Cek10 | EC 2.7.10 | EC 2.7.10.1 | EK2 | EPH receptor B3 | EphB3 | EPH-like kinase 2 | EPH-like tyrosine kinase-2 | ephrin type-B receptor 3 | ETK2Hek2 | Hek2 | human embryo kinase 2 | Mdk5 | Sek4 | Tyro6 | Tyrosine-protein kinase TYRO6
Grade
ActiBioPure™, Animal Free, Bioactive, Carrier Free, His Tag, PBS Only
Specifications & Purity
Animal Free, Carrier Free, Bioactive, ActiBioPure™, His Tag, PBS Only, ≥95%(SDS-PAGE)
Biochemical and Physiological Mechanisms
EphB3, also known as Cek10, Tyro6, Sek4, Hek2, and Mdk5, is a 130 kDa member of the transmembrane Eph receptor tyrosine kinase family. The A and B classes of Eph proteins are distinguished by Ephrin ligand binding preference but have a common structural o
Bioactivity
Immobilized Recombinant Human EphB3 Chimera Protein (rp184031) at 2.0 μg/mL can bind Recombinant Human Ephrin-B1 Protein (rp145638) with the EC50 of 139.2 ng/mL.
Endotoxin Concentration
<1.0 EU/μg
Expression System
HEK293
Amino Acids
1-550 aa
Sequence
MARARPPPPPSPPPGLLPLLPPLLLLPLLLLPAGCRALEETLMDTKWVTSELAWTSHPESGWEEVSGYDEAMNPIRTYQVCNVRESSQNNWLRTGFIWRRDVQRVYVELKFTVRDCNSIPNIPGSCKETFNLFYYEADSDVASASSPFWMENPYVKVDTIAPDESFSRLDAGRVNTKVRSFGPLSKAGFYLAFQDQGACMSLISVRAFYKKCASTTAGFALFPETLTGAEPTSLVIAPGTCIPNAVEVSVPLKLYCNGDGEWMVPVGACTCATGHEPAAKESQCRPCPPGSYKAKQGEGPCLPCPPNSRTTSPAASICTCHNNFYRADSDSADSACTTVPSPPRGVISNVNETSLILEWSEPRDLGGRDDLLYNVICKKCHGAGGASACSRCDDNVEFVPRQLGLTERRVHISHLLAHTRYTFEVQAVNGVSGKSPLPPRYAAVNITTNQAAPSEVPTLRLHSSSGSSLTLSWAPPERPNGVILDYEMKYFEKSEGIASTVTSQMNSVQLDGLRPDARYVVQVRARTVAGYGQYSRPAEFETTSERGSGAHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
56.8 kDa
SDS-PAGE
59.8 kDa, under reducing conditions; 54.6 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

Recombinant Human EphB3 Protein (rp184031) - Binding Activity
Immobilized Recombinant Human EphB3 Protein (rp184031) at 2.0 μg/mL can bind Recombinant Human Ephrin-B1 Protein (rp145638) with the EC50 of 139.2 ng/mL.

Recombinant Human EphB3 Protein (rp184031) - SDS-PAGE
3 μg/lane of Recombinant Human EphB3 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 59.8 kDa under reducing conditions and 54.6 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

Associated Targets(Human)
EPHB3 Tchem Ephrin type-B receptor 3 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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
ZJ24F1011708Certificate of AnalysisMay 21, 2026 rp184031
ZJ24F1011709Certificate of AnalysisMay 21, 2026 rp184031
ZJ24F1011710Certificate of AnalysisMay 21, 2026 rp184031
Solution Calculators
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Customer Reviews

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