SIRPG Human, Sf9

Signal-Regulatory Protein Gamma Human Recombinant, Sf9
Cat. No.
BT27443
Source

Sf9, Baculovirus cells.

Synonyms

Signal Regulatory Protein Gamma, CD172 Antigen-Like Family Member B, Signal-Regulatory Protein Beta-2, Signal-Regulatory Protein Gamma, CD172g Antigen, SIRP-Gamma, SIRP-B2, SIRPB2, Signal-Regulatory Protein Beta 2, SIRP-Beta-2, SIRP Beta 2, SIRPgamma, BA77C3.1, CD172g.

Appearance
Sterile Filtered colorless solution.
Purity

Greater than 90.0% as determined by SDS-PAGE.

Usage
THE BioTek's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
Shipped with Ice Packs
In Stock

Description

SIRPG Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 574 amino acids (29-360a.a.) and having a molecular mass of 64.0kDa. SIRPG is expressed with a 239 amino acids hIgG-His tag at C-Terminus and purified by proprietary chromatographic techniques.

Product Specs

Introduction

Signal-Regulatory Protein Gamma, also known as SIRPG, is a member of the signal-regulatory protein (SIRP) family. SIRPs are receptor-type transmembrane glycoproteins known for their role in negatively regulating signaling processes associated with receptor tyrosine kinases. SIRPG is also classified as part of the immunoglobulin superfamily.

Description

Recombinant human SIRPG, produced in Sf9 insect cells using a baculovirus expression system, is a single polypeptide chain with glycosylation. It comprises 574 amino acids, spanning from residue 29 to 360a.a., and exhibits a molecular weight of 64.0 kDa. The protein is engineered with a 239 amino acid hIgG-His tag fused at its C-terminus. Purification is achieved through proprietary chromatographic techniques.

Physical Appearance
A clear, colorless solution that has been sterilized by filtration.
Formulation

The SIRPG protein solution is provided at a concentration of 0.5 mg/ml and is formulated in a Phosphate Buffered Saline (PBS) solution with a pH of 7.4 and supplemented with 20% glycerol.

Stability
For short-term storage (up to 2-4 weeks), the product can be kept at 4°C. For extended periods, storage at -20°C in a frozen state is recommended. To ensure stability during long-term storage, the addition of a carrier protein, such as HSA or BSA, at a concentration of 0.1% is advised. Repeated cycles of freezing and thawing should be avoided.
Purity

The purity of the protein is determined to be greater than 90.0% based on SDS-PAGE analysis.

Biological Activity

The biological activity of the protein, assessed by its binding affinity to human CD47 in a functional ELISA assay, exhibits an ED50 value of less than or equal to 1 ug/ml.

Synonyms

Signal Regulatory Protein Gamma, CD172 Antigen-Like Family Member B, Signal-Regulatory Protein Beta-2, Signal-Regulatory Protein Gamma, CD172g Antigen, SIRP-Gamma, SIRP-B2, SIRPB2, Signal-Regulatory Protein Beta 2, SIRP-Beta-2, SIRP Beta 2, SIRPgamma, BA77C3.1, CD172g.

Source

Sf9, Baculovirus cells.

Amino Acid Sequence

ADPEEELQMI QPEKLLLVTV GKTATLHCTV TSLLPVGPVL WFRGVGPGRE LIYNQKEGHF PRVTTVSDLT KRNNMDFSIR ISSITPADVG TYYCVKFRKG SPENVEFKSG PGTEMALGAK PSAPVVLGPA ARTTPEHTVS FTCESHGFSP RDITLKWFKN GNELSDFQTN VDPTGQSVAY SIRSTARVVL DPWDVRSQVI CEVAHVTLQG DPLRGTANLS EAIRVPPTLE VTQQPMRVGN QVNVTCQVRK FYPQSLQLTW SENGNVCQRE TASTLTENKD GTYNWTSWFL VNISDQRDDV VLTCQVKHDG QLAVSKRLAL EVTVHQKDQS SDATPLEPKS CDKTHTCPPC PAPELLGGPS VFLFPPKPKD TLMISRTPEV TCVVVDVSHE DPEVKFNWYV DGVEVHNAKT KPREEQYNST YRVVSVLTVL HQDWLNGKEY KCKVSNKALP APIEKTISKA KGQPREPQVY TLPPSRDELT KNQVSLTCLV KGFYPSDIAV EWESNGQPEN NYKTTPPVLD SDGSFFLYSK LTVDKSRWQQ GNVFSCSVMH EALHNHYTQK SLSLSPGKHH HHHH.

Product Science Overview

Introduction

Signal-Regulatory Protein Gamma (SIRPG) is a member of the signal-regulatory protein (SIRP) family, which belongs to the immunoglobulin superfamily. These proteins are receptor-type transmembrane glycoproteins involved in the negative regulation of receptor tyrosine kinase-coupled signaling processes .

Structure and Function

SIRPG, also known as CD172g, is a protein-coding gene. The protein encoded by this gene is a probable immunoglobulin-like cell surface receptor. It mediates cell-cell adhesion by binding with CD47, which results in enhanced antigen-specific T-cell proliferation and costimulates T-cell activation .

Recombinant Production

The recombinant form of Signal-Regulatory Protein Gamma (Human Recombinant, Sf9) is produced using the Sf9 insect cell expression system. This system is widely used for the production of recombinant proteins due to its ability to perform post-translational modifications similar to those in mammalian cells .

Applications

Recombinant SIRPG is used in various research applications, including studies on cell signaling, immune response, and cell adhesion. It is also utilized in the development of therapeutic strategies targeting immune-related diseases .

Related Pathways and Diseases

SIRPG is associated with several biological pathways, including cell junction organization and response to elevated platelet cytosolic Ca2+. Diseases related to SIRPG include Hemolytic Disease of Fetus and Newborn, Rh-Induced .

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2024 Thebiotek. All Rights Reserved.