Purity/Purification
> 97 % as determined by SDS-PAGE
Form/Format
Lyophilized from sterile PBS, pH 7.4, 5% Trehalose, 5% mannitol, 0.01% Tween-80
Sequence Length
1015
Source
Mouse
Expression Host
Human cells
Predicted Nterminal
Leu 38
Endotoxin
< 1.0 EU per ug of the protein as determined by the LAL method
Molecular Mass
The secreted recombinant mouse ROBO4 (aa 1-480) comprises 454 amino acids and has a calculated molecular mass of 49.6 kDa. As a result of glycosylation, the apparent molecular mass of the recombinant protein is approximately 65 kDa in SDS-PAGE under reducing conditions.
Reconstitution
It is recommended that sterile water (330ul) be added to the vial to prepare a stock solution of 0.3 mg/ml. Concentration is measured by UV-Vis.
Protein Construction
A DNA sequence encoding the mouse ROBO4 (NP_083059.2) N-terminal fragment (Met 1-Glu 480) was expressed, with a C-terminal polyhistidine tag.
Preparation and Storage
Store under sterile conditions at -20 degree C to -80 degree C. It is recommended that the protein be aliquoted and be used as soon as possible. Avoid repeated freeze-thaw cycles.
Samples are stable for up to twelve months from date of receipt at -70 degree C
Samples are stable for up to twelve months from date of receipt at -70 degree C
Related Product Information for ROBO4 recombinant protein
Roundabout homolog 4, also known as magic roundabout and ROBO4 is a member of the immunoglobulin superfamily and ROBO family. ROBO4 is specifically expressed in endothelial cells. It is expressed at sites of angiogenesis in different tumor type s. ROBO4 contains two fibronectin type -III domains and two Ig-like C2-type (immunoglobulin-like) domains. ROBO4 is the fourth identified member of the roundabout receptor family. It is the only Robo family member expressed in primary endothelial cells and that application of Slit inhibits their migration. ROBO4 is predominantly expressed in embryonic or tumor vascular endothelium and is considered important for vascular development and as a candidate tumor endothelial marker. ROBO4 is a bona fide member of the Robo family and may provide a repulsive cue to migrating endothelial cells during vascular development. ROBO4 is a receptor for Slit proteins, at least for SLIT2, and seems to be involved in angiogenesis and vascular patterning. ROBO4 may mediate the inhibition of primary endothelial cell migration by Slit proteins. Activating ROBO4 may have broad therapeutic application in diseases characterized by excessive angiogenesis and/or vascular leak.
NCBI and Uniprot Product Information
NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
NCBI Official Full Name
roundabout homolog 4 isoform 2
NCBI Official Synonym Full Names
roundabout guidance receptor 4
NCBI Official Symbol
Robo4
NCBI Official Synonym Symbols
AI593217; 1200012D01Rik
NCBI Protein Information
roundabout homolog 4
UniProt Protein Name
Roundabout homolog 4
UniProt Gene Name
Robo4
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Product Notes
The ROBO4 robo4 (Catalog #AAA173581) is a Recombinant Protein and is intended for research purposes only. The product is available for immediate purchase. It is sometimes possible for the material contained within the vial of "ROBO4, Recombinant Protein" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.Precautions
All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.Disclaimer
Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.Item has been added to Shopping Cart
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