LSBio
Human HLA-DRB1 Protein (Recombinant His)

Human HLA-DRB1 Protein (Recombinant His)

Expression SystemEscherichia coli (Prokaryotic)
Format:Liquid
See all HLA-DRB1 antibodies →
$267.00each
Catalog Number: LS-G2798-20

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Overview

Description
HLA-DRB1 belongs to the HLA class II beta chain paralogs. The class II molecule is a heterodimer consisting of an alpha (DRA) and a beta chain (DRB), both anchored in the membrane. It plays a central role 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). The beta chain is approximately 26-28 kDa. It is encoded by 6 exons. 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. Recombinant human HLA-DRB1 protein, fused to His-tag at N-terminus, was expressed in E.coli.
Category
Proteins & Peptides > Proteins > Recombinant Proteins
Alternative Names
DRB1 | HLA-DR1B | HLA-DRB | HLA-DRB1 | Human leucocyte antigen DRB1 | MHC class II antigen DRB1*10 | MHC class II antigen | MHC class II antigen DRB1*1 | HLA-DRB2 | Lymphocyte antigen DRB1 | SS1
Origin Species
Human
SwissProt
P01911

Protein

Expression System
Escherichia coli (Prokaryotic)
Fusion Tag
Hexahistidine Tag
Protein Type
Recombinant
Amino Acid Sequence
130-227aa|M GSSHHHHHHS SGLVPRGSHM GDTRPRFLWQ PKRECHFFNG TERVRFLDRY
61FYNQEESVRF DSDVGEFRAV TELGRPDAEY WNSQKDILEQ ARAAVDTYCR HNYGVVESFT
121VQRRVQPKVT VYPSKTQPLQ HHNLLVCSVS GFYPGSIEVR WFLNGQEEKA GMVSTGLIQN
181GDWTFQTLVM LETVPRSGEV YTCQVEHPSV TSPLTVEWRA RSESAQSK

228 aa

Format

Purity
>85%
Conjugate/Label
Unconjugated
Endotoxin Level
Not Tested
Format
Liquid
Formulation
20 mM Tris-HCl, pH 8.0, 0.4 M Urea, 10% Glycerol
Purity Measurement Method
SDS-PAGE (Coomassie Stain)

Storage & Handling

Storage Conditions
Short term: store at 2°C to 8°C for up to 1 week. Long term: aliquot and store at -20°C to -80°C. Avoid freeze-thaw cycles.

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To request an SDS/MSDS form for this product, please contact our Technical Support department at: technical@vectorlabs.com.