Comparison

HCMV (strain AD169) Glycoprotein B (gB), His Tag (MALS verified) European Partner

Item no. CMB-V52H4-500ug
Manufacturer ACROBiosystems
Amount 500 ug
Quantity options 500 ug 50 ug
Category
Type Proteins Recombinant
Format Solid
Specific against Virus
Host HEK293
Conjugate/Tag Unconjugated
Purity 95%
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias Glycoprotein B,gB,Envelope glycoprotein B
Shipping Condition Room temperature
Available
Specificity HCMV
Manufacturer - Category
Protein
Manufacturer - Conjugate / Tag
C-10xHis, Unconjugated
Shipping Temperature
RT
Storage Conditions
-20°C
Molecular Weight
79.6 kDa
Manufacturer - Format
Powder
Description
HCMV Glycoprotein B (gB) Protein (Strain AD169), His Tag is the ectodomain of HCMV (strain AD169) glycoprotein B (gB) which contains AA Ser 25 - Phe 706 (Accession # P06473 (Y155G, I156H, Y157R, Y206H, W240A, L241T, Y242H, R456S, R459S)). The recombinant protein is expressed from human 293 cells (HEK293) with a polyhistidine tag at the C-terminus. Mutations Y155G, I156H, Y157R, Y206H, W240A, L241T, Y242H and R456S, R459S are introduced to stabilize the trimeric postfusion state of HCMV gB protein and abolish the furin cleavage site, respectively.
Background
Human cytomegalovirus is a species of the Cytomegalovirus genus of viruses, which in turn is a member of the viral family known as Herpesviridae or herpesviruses. It is typically abbreviated as HCMV or, commonly but more ambiguously, as CMV. CMV Virus Envelope Glycoportein B (CMV-GB) can be cleaved into glycoprotein GP55. Envelope glycoprotein that plays a role in host cell entry, cell to-cell virus transmission, and fusion of infected cells. CMV-GB may be involved in the initial attachment via binding to heparan sulfate together with the gM/gN complex that binds heparin with higher affinity. Furthermore, CMV-GB can interact with host integrin ITGB1, PDGFRA and EGFR that likely serve as postattachment entry receptors. Also, CMV-GB participates in the fusion of viral and cellular membranes leading to virus entry into the host cell. Membrane fusion is mediated by the fusion machinery composed at least of gB and the heterodimer gH/gL.
Molecule
Glycoprotein B/gB (HCMV)
Exp Region
Ser 25 - Pro 706
Characteristics
This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 79.6 kDa. The protein migrates as 90-120 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
1.0 EU per μg
Buffer
PBS, pH7.4
Stability
● -20°C to -70°C for 12 months in lyophilized state
● -70°C for 3 months under sterile conditions after reconstitution._x000D_For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Protectant
trehalose

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 500 ug
Available: In stock
available

Delivery expected until 2/12/2026 

Compare

Add to wishlist

Get an offer

Request delivery time

Ask a technical question

Submit a bulk request

Questions about this Product?