Collaborator Elabscience
Recombinant ProteinsISO 9001:2015ISO 14001:2015ISO 45001:2018Collaborator Tested
ABM-18456

Recombinant Human/Cynomolyus CD28/TP44 (C-Fc-Avi) Biotinylated

Loaded Human B7-1-His on HIS1K Biosensorcan bind Biotinylated Human/Cynomolgus CD28-Fc-Avi with an affinity constant of 9.09 pM as determined in BLI assay.HEK293 Cells< 1.0 EU per μg of the protein as determined by the LAL method.

Recombinant Human/Cynomolyus CD28/TP44 (C-Fc-Avi) Biotinylated supplied by Elabscience with collaborator-provided technical specifications. Read more ›

Recombinant Human/Cynomolyus CD28/TP44 (C-Fc-Avi) Biotinylated - ABMIUM
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Recombinant Human/Cynomolyus CD28/TP44 (C-Fc-Avi) Biotinylated - ABMIUM["Loaded Human B7-1-His on HIS1K Biosensor, can bind Biotinylated Human/Cynomolgus CD28-Fc-Avi with an affinity constant of 9.09 pM as determined in BLI assay. ,60-90 kDa"]

Product Description

CD28 is the stated recombinant protein target for this Elabscience product. The listing uses collaborator-supplied specifications to support research-use-only protein selection through ABMIUM.

Protein profile: reactive species/source: Human/Cynomolyus; expression system: HEK293 Cells; physical form: Lyophilized from a 0.2 μm filtered solution of 20mTris-HCl, 150mM NaCl, pH 8.0.<br/>Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization.<br/>Please refer to the specific buffer information in the printed manual.; tag: Human/Cynomolyus ,CD28 ,Recombinant Proteins; predicted molecular weight: 44.1 kDa.

Quality and formulation: purity: > 95 % as determined by reducing SDS-PAGE.; endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method..

Functional evidence: activity: Loaded Human B7-1-His on HIS1K Biosensor, can bind Biotinylated Human/Cynomolgus CD28-Fc-Avi with an affinity constant of 9.09 pM as determined in BLI assay.. In the ABMIUM matrix, collaborator-supplied functional evidence is marked C; unsupported application columns remain N.

Sequence coverage: 44.1 kDa.

Database references: UniProt: P10747 | NCBI Gene: 940 | Gene symbol: CD28.

Research Use Only.

Key Facts

Product typeRecombinant Proteins Target: CD28
Collaborator Elabscience
Partner model PKSH033948_100ug
Target CD28
Research areasimmunology, Stem cells
Reactivity Human/Cynomolyus
Purity >95% by SDS-PAGE
Endotoxin < 1.0 EU per μg of the protein as determined by the LAL method.
Shelf life 12 months
AvailabilityIn stock - ships within 2 business days
Lead time2-3 business days
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Validation Matrix

1 category
ABMIUM Validated™ ABMIUM Verified™ Expected Performance Not suitable
CategoryBioactivityBindingCell-BasedIn VivoELISA Capture
Human/Cynomolyus

Specifications

Target
CD28
Also known as
CD28, CD28 antigen, CD28 molecule, T-cell-specific surface glycoprotein CD28, TP44, Tp44
Purity
>95% by SDS-PAGE
Form / buffer
Lyophilized

Storage & Stability

Shipped at
This product is provided as lyophilized powder which is shipped with ice packs.
Short-term storage
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.
Aliquoting advice
Reconstitute entire vial immediately. Aliquot working stock; avoid repeated freeze-thaw.
Shelf life
12 months

Compliance & Certifications

ABMIUM
ABMIUM Verified

Collaborator meets ABMIUM quality standards and overall product performance standards have been met.

ISO
ISO 9001:2015

Quality management certification.

ISO
ISO 14001:2015

Environmental management certification.

ISO
ISO 45001:2018

Occupational health and safety management certification.

RUO
Research Use Only

For research applications. Not for diagnostic use.

REACH
REACH

REACH compliant.

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