Recombinant Human Activin RIIB Protein

Cat. No.: rp142513
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. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. 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)
Accession #
Q13705
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Measured by its ability to neutralize Activin-mediated inhibition on MPC11 cell proliferation. The ED50 for this effect is 0.1-0.5 µg/mL in the presence of 10 ng/mL recombinant Activin A.
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μg
rp142513-10μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
79,90US$
50μg
rp142513-50μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
229,90US$
100μg
rp142513-100μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
369,90US$
1mg
rp142513-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
1.849,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

📋

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.

Descripción general

Function

On ligand binding, forms a receptor complex consisting of two type II and two type I transmembrane serine/threonine kinases. Type II receptors phosphorylate and activate type I receptors which autophosphorylate, then bind and activate SMAD transcriptional regulators. Receptor for activin A, activin B and inhibin A.

Specifications

Product Name
Recombinant Human Activin RIIB Protein
Sinónimos
Activin receptor type IIB | ACTR-IIB | EC 2.7.11.30 | activin A receptor, type IIB | Activin receptor type IIB | activin receptor type-2B | Activin RIIB | ActivinRIIB | ACTRIIB | ActR-IIB | ACVR2B | EC 2.7.11 | EC 2.7.11.30 | MGC116908 | HTX4
Grado
ActiBioPure™, Animal Free, Bioactive, Carrier Free, High Performance, His Tag
Especificaciones y pureza
Animal Free, Carrier Free, Bioactive, ActiBioPure™, High Performance, His-Tag, ≥95%(SDS-PAGE)
Mecanismos bioquímicos y fisiológicos
Transmembrane serine/threonine kinase activin type-2 receptor forming an activin receptor complex with activin type-1 serine/threonine kinase receptors (ACVR1, ACVR1B or ACVR1c). Transduces the activin signal from the cell surface to the cytoplasm and is
Bioactividad
Measured by its ability to neutralize Activin-mediated inhibition on MPC11 cell proliferation. The ED50 for this effect is 0.1-0.5 µg/mL in the presence of 10 ng/mL recombinant Activin A.
Concentración de endotoxinas
<0.1 EU/μg
Especie
Human
Aminoácidos
19-137 aa
Secuencia
SGRGEAETRECIYYNANWELERTNQSGLERCEGEQDKRLHCYASWRNSSGTIELVKKGCWLDDFNCYDRQECVATEENPQVYFCCCEGNFCNERFTHLPEAGGPEVTYEPPPTAPTLLTHHHHHH
Número de adhesión
Peso molecular previsto
14.5 kDa
SDS-PAGE
20-40 kDa, under reducing conditions.
Tipo de molécula
Protein
Almacenamiento y envío
Forma
Liquid
Reconstitución
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
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~-80℃ long term (1 year). Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.

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
Reseñas

Reseñas de cliente

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