Home>>Proteins>> Recombinant Proteins>> HLA>>HLA-DRB1 Human

HLA-DRB1 Human

目录号 : GP23650

Major Histocompatibility Complex Class II DR Beta 1 Human Recombinant

HLA-DRB1 Human Chemical Structure

规格 价格 库存 购买数量
5μg
¥840.00
5-10工作日
20μg
¥2,030.00
5-10工作日
1mg
¥37,800.00
5-10工作日

电话:400-920-5774 Email: sales@glpbio.cn

Customer Reviews

Based on customer reviews.

Sample solution is provided at 25 µL, 10mM.

产品文档

Quality Control & SDS

View current batch:

产品描述

HLA-DRB1 Human Recombinant produced in E.Coli is asingle, non-glycosylated polypeptide chain containing 219 amino acids (30-227 a.a)and having a molecular mass of 25.2kDa.HLA-DRB1 is fused to a 21 amino acid His-tag atN-terminus & purified by proprietary chromatographic techniques.

Product Data

Purity Greaterthan 85% as determined by SDS-PAGE. Source Escherichia Coli.
Phycical Appearance Sterile Filtered clear solution. Shipping Condition Shipped with Ice Packs.
Synonyms DRB1; HLA DRB1; HLA-DR1B; HLA-DRB1; MHC class II antigenDRB1 16; DR-16; DR16; Human Leucocyte AntigenDRB1; MHC ClassIIHLA-DR-Beta Cell Surface Glycoprotein; MHC Class IIHLA-DRw10-Beta.
Amino Acid Sequence MGSSHHHHHH SSGLVPRGSH MGDTRPRFLW QPKRECHFFN GTERVRFLDR YFYNQEESVR FDSDVGEFRA VTELGRPDAEYWNSQKDILE QARAAVDTYC RHNYGVVESF TVQRRVQPKV TVYPSKTQPL QHHNLLVCSV SGFYPGSIEVRWFLNGQEEK AGMVSTGLIQ NGDWTFQTLV MLETVPRSGE VYTCQVEHPS VTSPLTVEWR ARSESAQSK
Stability Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please avoid freeze thaw cycles.
Formulation HLA-DRB1 protein solution (1mg/ml) containing 20mM Tris-HClbuffer (pH 8.0), 0.4M Urea and 10% glycerol.

Introduction

Major Histocompatibility Complex Class II DR Beta 1 also known as HLA-DRB1 ia a member of the HLA class II beta chain paralogs. Molecule class II is a heterodimer consisting of an alpha (DRA) and a beta chain (DRB), both anchored in the membrane. HLA-DRB1 takes an essential part in the immune system by presenting peptides derived from extracellular proteins. Class II molecules are expressed in antigen presenting cells (APC: B lymphocytes, dendritic cells, macrophages). Furthermore, the beta chain is approximately 26- 28 kDa. It is encoded by 6 exons. While exon one encodes the leader peptide; exons 2 and 3 encode the two extracellular domains; exon 4 encodes the transmembrane domain; and exon 5 encodes the cytoplasmic tail.

Stability

Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please avoid freeze thaw cycles.