CD200R1 Human

CD200 Receptor 1 Human Recombinant
Cat. No.
BT26402
Source

Sf9, Baculovirus cells.

Synonyms

Cell surface glycoprotein CD200 receptor 1 isoform d, CD200R1, CD200R, HCRTR2, MOX2R, OX2R, Cell surface glycoprotein CD200 receptor 1, CD200 cell surface glycoprotein receptor, Cell surface glycoprotein OX2 receptor 1, Cd200r1, Mox2r, Ox2r.

Appearance

Sterile filtered colorless solution.

Purity

Greater than 90.0% as determined by SDS-PAGE.

Usage
Shipped with Ice Packs
In Stock

Description

CD200R1 produced in Sf9 Insect cells is a single, glycosylated polypeptide chain containing 462 amino acids (24-243 a.a.) and having a molecular mass of 51.9kDa (Molecular size on SDS-PAGE will appear at approximately 50-70kDa). CD200R1 is expressed with 242 amino acids His tag at C-Terminus and purified by proprietary chromatographic techniques.

Product Specs

Introduction

CD200R1, alternatively known as cell surface glycoprotein CD200 receptor 1, is an isoform of CD200 receptors primarily found on myeloid lineage cells. This receptor's inhibitory signaling pathway plays a crucial role in regulating inflammatory responses across a wide array of inflammatory conditions. Specifically, CD200R1 signaling effectively suppresses the production of pro-inflammatory mediators such as tumor necrosis factor, interferons, and inducible nitric oxide synthase in response to specific stimuli.

Description

Produced in Sf9 Insect cells, CD200R1 is a single, glycosylated polypeptide chain consisting of 462 amino acids (specifically, amino acids 24-243). It possesses a molecular mass of 51.9kDa, although its apparent size on SDS-PAGE may range from approximately 50-70kDa. This protein is expressed with a 242 amino acid His tag at the C-terminus and undergoes purification using proprietary chromatographic techniques.

Physical Appearance

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

Formulation

The provided CD200R1 protein solution has a concentration of 0.25mg/ml and is formulated in a solution of phosphate-buffered saline (pH 7.4) containing 10% glycerol.

Stability

For short-term storage (up to 2-4 weeks), the product can be stored at 4°C. For extended storage, it is recommended to freeze the product at -20°C. The addition of a carrier protein (either HSA or BSA) to a final concentration of 0.1% is advisable for long-term storage. To maintain product integrity, avoid repeated cycles of freezing and thawing.

Purity

Purity levels exceed 90.0% as determined by SDS-PAGE analysis.

Synonyms

Cell surface glycoprotein CD200 receptor 1 isoform d, CD200R1, CD200R, HCRTR2, MOX2R, OX2R, Cell surface glycoprotein CD200 receptor 1, CD200 cell surface glycoprotein receptor, Cell surface glycoprotein OX2 receptor 1, Cd200r1, Mox2r, Ox2r.

Source

Sf9, Baculovirus cells.

Amino Acid Sequence

ADLSSSLCMD EKQITQNYSK VLAEVNTSWP VKMATNAVLC CPPIALRNLI IITWEIILRG QPSCTKAYKK ETNETKETNC TDERITWVSR PDQNSDLQIR TVAITHDGYY RCIMVTPDGN FHRGYHLQVL VTPEVTLFQN RNRTAVCKAV AGKPAAHISW IPEGDCATKQ EYWSNGTVTV KSTCHWEVHN VSTVTCHVSH LTGNKSLYIE LLPVPGAKKS AKLLEPKSCD KTHTCPPCPA PELLGGPSVF LFPPKPKDTL MISRTPEVTC VVVDVSHEDP EVKFNWYVDG VEVHNAKTKP REEQYNSTYR VVSVLTVLHQ DWLNGKEYKC KVSNKALPAP IEKTISKAKG QPREPQVYTL PPSRDELTKN QVSLTCLVKG FYPSDIAVEW ESNGQPENNY KTTPPVLDSD GSFFLYSKLT VDKSRWQQGN VFSCSVMHEA LHNHYTQKSL SLSPGKHHHH HH.

Product Science Overview

Structure and Composition

CD200R1 contains:

  • One C2-type immunoglobulin-like domain
  • One V-type immunoglobulin-like domain within its extracellular domain
  • A PTB-signaling motif in its cytoplasmic domain

The receptor and its ligand, CD200, associate via their respective N-terminal immunoglobulin-like domains . CD200R1 is primarily expressed on the surfaces of myeloid lineage cells, including mast cells, basophils, macrophages, and dendritic cells .

Function and Significance

CD200R1 is involved in propagating inhibitory signals, despite lacking a cytoplasmic immunoreceptor tyrosine-based inhibitory motif (ITIM) . The receptor-substrate interaction functions as a myeloid downregulatory signal, which is essential for maintaining immune homeostasis and preventing overactivation of myeloid cells .

Expression and Distribution

CD200R1 is restricted to myeloid cells and is implicated in locally preventing macrophage activation . This receptor is also involved in the regulation of myeloid cell activity and delivers an inhibitory signal for the macrophage lineage in diverse tissues .

Clinical Relevance

Dysfunction or alterations in CD200R1 expression have been associated with various diseases, including:

  • Mantle Cell Lymphoma
  • Primary Hypertrophic Osteoarthropathy
Recombinant CD200R1

Recombinant CD200R1 is produced using human cells and is often tagged with a polyhistidine (His) tag for purification purposes . The recombinant protein is typically lyophilized and can be reconstituted in distilled water for laboratory use .

Storage and Stability

Upon receiving, recombinant CD200R1 remains stable for up to six months at -70°C or -20°C. Once reconstituted, it should be stable for up to one week at 4-7°C and up to three months at -20°C or below . It is important to avoid repeated freeze-thaw cycles to maintain the protein’s integrity .

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.