Recombinant Human GFR alpha-2/GFRA2 Protein, ≥95% (SDS-PAGE)

Cat. No.: rp146403
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 #
O00451-1
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Immobilized Recombinant Human Neurturin Protein at 5.0 μg/mL can bind Recombinant Human GFR alpha-2/GFRA2 Protein (rp146403), the EC50 of this effect is 1.99 μg/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp146403-10μg
≥10
$148.90
50μg
rp146403-50μg
8
$371.90
100μg
rp146403-100μg
3
$739.90
1mg
rp146403-1mg
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.
🧪

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.

🌡

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.

Overview

Purity

≥95% (SDS-PAGE)

Endotoxin level

<0.1 EU/μg

Function

Receptor for neurturin. Mediates the NRTN-induced autophosphorylation and activation of the RET receptor. Also able to mediate GDNF signaling through the RET tyrosine kinase receptor. Isoform 2: Participates to NRTN-induced 'Ser-727' phosphorylation of STAT3.

Specifications

Product Name
Recombinant Human GFR alpha-2/GFRA2 Protein, ≥95% (SDS-PAGE)
Synonyms
GDNF family receptor alpha 2 | GDNF family receptor alpha-2 | GDNF receptor alpha-2 | GDNF receptor beta | GDNFR beta | GDNFR-alpha-2 | GDNFR-beta | GDNFRB | GFR alpha 2 | GFR-alpha-2 | GFRA 2 | Gfra2 | GFRA2_HUMAN | Glial cell line derived neurotrophic f
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
Immobilized Recombinant Human Neurturin Protein at 5.0 μg/mL can bind Recombinant Human GFR alpha-2/GFRA2 Protein (rp146403), the EC50 of this effect is 1.99 μg/mL.
Endotoxin Concentration
<0.1 EU/μg
Expression System
HEK293
Species
Human
Amino Acids
22-441 aa
Sequence
SPSSLQGPELHGWRPPVDCVRANELCAAESNCSSRYRTLRQCLAGRDRNTMLANKECQAALEVLQESPLYDCRCKRGMKKELQCLQIYWSIHLGLTEGEEFYEASPYEPVTSRLSDIFRLASIFSGTGADPVVSAKSNHCLDAAKACNLNDNCKKLRSSYISICNREISPTERCNRRKCHKALRQFFDRVPSEYTYRMLFCSCQDQACAERRRQTILPSCSYEDKEKPNCLDLRGVCRTDHLCRSRLADFHANCRASYQTVTSCPADNYQACLGSYAGMIGFDMTPNYVDSSPTGIVVSPWCSCRGSGNMEEECEKFLRDFTENPCLRNAIQAFGNGTDVNVSPKGPSFQATQAPRVEKTPSLPDDLSDSTSLGTSVITTCTSVQEQGLKANNSKELSMCFTELTTNIIPGSNKVIKPNSHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
47 kDa
SDS-PAGE
75.0 kDa, under reducing conditions; 70.0 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 GFR alpha-2/GFRA2 Protein (rp146403) - Protein Bioactivity
Immobilized Recombinant Human Neurturin Protein at 5.0 μg/mL can bind Recombinant Human GFR alpha-2/GFRA2 Protein (rp146403), the EC₅₀ of this effect is 1.99 μg/mL.

Recombinant Human GFR alpha-2/GFRA2 Protein (rp146403) - SDS-PAGE
3 μg/lane of Recombinant Human GFR alpha-2/GFRA2 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 75.0 kDa under reducing conditions and 70.0 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

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
ZJ24F0607373Certificate of AnalysisFeb 11, 2026 rp146403
ZJ24F0607374Certificate of AnalysisFeb 11, 2026 rp146403
ZJ24F0607375Certificate of AnalysisFeb 11, 2026 rp146403
Documents & Articles
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.