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 ALX-201-314[ALEXIS] Revised 18-Mar-08  

COMP (rat):Angiopoietin-1 (human) (recombinant)

Corresponds to RP-CAN10021
SYNONYMS   

COMP (rat):Ang-1 (human) (recombinant)

PRODUCT LINE   

Cancer

PRODUCT FAMILIES   

Angiopoietins & Tie Receptors / Related Products

Ordering Information
 Product NumbersFormatSizeUnit PriceQuantity
 ALX-201-314-C010 10 µg  
 ALX-201-314-C050 50 µg  
 ALX-201-314-C500 500 µg  
 ALX-201-314-M001 1 mg  
Product Specification
SOURCE/HOST:   Produced in CHO cells. The fibrinogen-like domain (aa 284-498) of human Ang-1 (angiopoietin-1) is fused at the N-terminus to the coiled-coil domain of rat COMP (cartilage oligomeric matrix protein) and to a FLAG®-tag.
 
CONCENTRATION:   0.3mg/ml
 
PURITY:   ≥90% (SDS-PAGE)
 
FORMULATION:   Liquid. 0.2µm-filtered solution in PBS containing 0.01% CHAPS.
 
ENDOTOXIN CONTENT:   <0.1EU/µg protein (LAL test; BioWhittaker)
 
SPECIFICITY:   

Binds to human Tie-2.

 
BIOLOGICAL ACTIVITY:   Induces phosphorylation of Tie-2 in primary cultured human and mouse vascular endothelial cells. More potent than native Ang-1.
 
SHIPPING:   SHIPPED ON BLUE ICE
 
LONG TERM STORAGE:   -20°C
 
USE/STABILITY:   

Working aliquots are stable for up to 3 months when stored at -20°C.

 
HANDLING:   Avoid freeze/thaw cycles. After opening, prepare aliquots and store at -20°C.
Product Description

Soluble, stable and more potent Ang-1 variant.

Product Specific Literature References
COMP-Ang1: a designed angiopoietin-1 variant with nonleaky angiogenic activity: C.H. Cho, et al.; PNAS 101, 5547 (2004) Full Text; http://www.pnas.org/cgi/content/full/101/15/5547
Designed angiopoietin-1 variant, COMP-Ang1, protects against radiation-induced endothelial cell apoptosis: C.H. Cho, et al.; PNAS 101, 5553 (2004) Full Text; http://www.pnas.org/cgi/content/full/101/15/5553
Multiple angiopoietin recombinant proteins activate the Tie1 receptor tyrosine kinase and promote its interaction with Tie2: P. Saharinen, et al.; J. Cell Biol. 169, 239 (2005) Abstract
Angiopoietin-1 promotes LYVE-1-positive lymphatic vessel formation: T. Morisada, et al.; Blood 105, 4649 (2005) Abstract
General Information

Background/Technical Information   

Swiss-Prot link Q15389: Angiopoietin-1 (human)
Swiss-Prot link P35444: COMP (rat)

FLAG is a registered trademark of Sigma-Aldrich Co.

Please also see our Product Flyer "COMP:Angiopoietin-1, More Stable, Active and Potent".

RELATED PRODUCT GROUPS   

Proteins > Recombinant Proteins / Fusion Proteins