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Oncostatin M (OSM) Active Protein

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS650576

Oncostatin M (OSM) is a member of the interleukin-6 family of cytokines. Of these cytokines, OSM is closely related structually, genetically and functionally to leukemia inhibitory factor. However, OSM-specific biological activities have been reported in… More details

$370 / 0.002 mg +1 FREE 8GB USB
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Product Overview

Online Datasheet in PDF
Product Name
Oncostatin M (OSM), Active Protein
Full Product Name
Oncostatin M, Recombinant, Human (OSM)
Product Gene Name
Sequence
The sequence of the first five N-terminal amino acids was determined and was found to be Met-Ala-Al a-Ile-Gly
Host
E Coli
Form/Format
Supplied as a lyophilized powder without additives.
Purity/Purification
Highly Purified
98% as determined by RP-HPLC, anion-exchange FPLC and/or reducing and non-reducing SDS-PAGE Silver Stained gel.
Preparation and Storage
-20 degree C
Stability: Lyophilized Recombinant Human OSM although stable at room temperature for 3 weeks, should be stored desiccated below -180C. Upon reconstitution OSM should be stored at 40C between 2-7 days and for future use below -180C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please avoid freeze-thaw cycles.
Molecular Weight
26kD
Chromosome Location
Chromosome: 22; NC_000022.10 (30658818..30662840, complement). Location: 22q12.2
OMIM
165095
3D Structure
ModBase 3D Structure for P13725
Active Protein Note
Protein activity can be an ambiguous term. Please refer to the data sheet or inquire with Technical Support to determine the definition of activity for this product.
Biological Activity
Human Oncostatin M is fully biologically active when compared to standard. The ED50 as determined by the dose-dependent stimulation of Human TF-1 cells is < 2 ng/ml, corresponding to a Specific Activity of 5 x 105 IU/mg.
Dimers and Aggregates
Less than 1% as determined by silver-stained SDS-PAGE gel analysis.
Endotoxin Level
0.1ng/ug (IEU/ug) of recombinant OSM.
Protein Content
Protein quantitation was carried out by two independent methods:
1. UV spectroscopy at 280 nm using the absorbency value of 0.45 as the extinction coefficient for a 0.1% (1mg/ml) solution. This value is calculated by the PC GENE computer analysis program of protein sequences (IntelliGenetics).
2. Analysis by RP-HPLC, using a standard solution of OSM as a Reference Standard.
Solubility
It is recommended to reconstitute the lyophilized rHuOSM in sterile 18M -cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

Other Notes

Small volumes of OSM active protein vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for OSM purchase

MBS650576 is an active protein targeting OSM. Also known as Oncostatin M, Recombinant, Human (OSM). Host: E Coli.

Additional Details

NCBI/Uniprot data below describe general gene information for OSM. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
NCBI Accession #
UniProt Primary Accession #
UniProt Secondary Accession #
UniProt Related Accession #
GenBank Nucleotide #
NCBI Official Full Name
oncostatin-M preproprotein
NCBI Official Synonym Full Names
oncostatin M
NCBI Official Symbol
OSM
NCBI Official Synonym Symbols
MGC20461
UniProt Protein Name
Oncostatin-M
Protein Family
UniProt Gene Name
OSM
UniProt Entry Name
ONCM_HUMAN
NCBI Protein Information
oncostatin-M; OTTHUMP00000198700

NCBI Summary for OSM

Oncostatin M is a member of a cytokine family that includes leukemia-inhibitory factor, granulocyte colony-stimulating factor, and interleukin 6. This gene encodes a growth regulator which inhibits the proliferation of a number of tumor cell lines. It regulates cytokine production, including IL-6, G-CSF and GM-CSF from endothelial cells. [provided by RefSeq]
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UniProt Comments for OSM

Function: Growth regulator. Inhibits the proliferation of a number of tumor cell lines. Stimulates proliferation of AIDS-KS cells. It regulates cytokine production, including IL-6, G-CSF and GM-CSF from endothelial cells. Uses both type I OSM receptor (heterodimers composed of LIPR and IL6ST) and type II OSM receptor (heterodimers composed of OSMR and IL6ST). Involved in the maturation of fetal hepatocytes, thereby promoting liver development and regeneration

By similarity. Ref.8 Ref.12

Subcellular location: Secreted.

Post-translational modification: Propeptide processing is not important for receptor binding activity but may be important growth-inhibitory activity.

Sequence similarities: Belongs to the LIF/OSM family.
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

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