SKU: 19979370000

CD3 epsilon&CD3 delta Heterodimer Protein, His Tag&Tag Free, Human

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Description

CD3 epsilon&CD3 delta Heterodimer Protein, His Tag&Tag Free, HumanProduct Specification Species Human Synonyms CD3E&CD3D Accession P07766P04234 Amino Acid Sequence CD3E: Asp23 Asp126 with His Tag at the C Terminus CD3D: Phe22 Ala105 Expression System HEK293 Molecular Weight 20 35kDa (Reducing) Purity 95% by SDS PAGE Conjugation Unconjugated Physical Appearance Lyophilized powder Storage Buffer PBS, PH7. 4, 5% trehalose Reconstitution Reconstitute at 0. 1 1 mg ml according to the size in ultrapure water after rapid

Product Specification


Species Human
Synonyms CD3E&CD3D
Accession P07766、P04234
Amino Acid Sequence

CD3E: Asp23-Asp126 with His Tag at the C-Terminus
CD3D: Phe22-Ala105

Expression System HEK293
Molecular Weight

20-35kDa (Reducing)

Purity >95% by SDS-PAGE
Conjugation Unconjugated
Physical Appearance Lyophilized powder
Storage Buffer

PBS, PH7.4, 5% trehalose

Reconstitution

Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation.

Stability & Storage

· 12 months from date of receipt, lyophilized powder stored at -20 to -80℃.
· 3 months, -20 to -80℃ under sterile conditions after reconstitution.
· 1 week, 2 to 8℃ under sterile conditions after reconstitution.
· Please avoid repeated freeze-thaw cycles.

Reference

1.Guo P, Zhang H, Cao R, Guo H, Zhou X, Pan H, Lin J, Liu Q, Wan Z. Identifying therapeutic targets for erectile dysfunction in the European population using genome-wide Mendelian randomization. Sex Med. 2025 Aug 5;13(4):qfaf056.
2.Roifman CM. CD3 delta immunodeficiency. Curr Opin Allergy Clin Immunol. 2004 Dec;4(6):479-84.

Background

T-cell surface glycoprotein CD3 delta & CD3 epsilon chain, also known as CD3D & CD3E or CD3D&CD3E respectively, are single-pass type I membrane proteins. CD3D, together with CD3- epsilon(CD3E) , CD3-gamma and CD3-zeta, and the T-cell receptor alpha/beta and gamma/delta heterodimers, forms the T cell receptor-CD3 complex. T cell receptor-CD3 complex plays an important role in coupling antigen recognition to several intracellular signal-transduction pathways.

Components

Protocol

Shipping Notes
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Exchange/Return Notes
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SKU: 19979370000

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Verified Purchase
DEBORAH C. JONES
Bozeman, US
★★★★★ 4
Happy with quality & price
Color: Crinkle Duck (Yellow), Size: Large
Lasts longer than most toys for the price Only bought Kong or Outward Hound for my 17 lb Lhasa Apso in the past a
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
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Evelyne Parkin
Port Orchard, US
★★★★★ 5
My puppy tore it up in about 5min. She had a ball while it lasted.
Color: Crinkle Duck (Yellow), Size: Large
Cute, not durable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
I
Verified Purchase
Isabella
Boise, US
★★★★★ 5
Monkee-doodle loves that it has a crinkle sound when playing tug-of -war
Color: Crinkle Chicken (Yellow), Size: Large
Monkee-doodle likes this toy because it has a squeaker and it also has a crinkle noise maker inside. She loves playing with the toy and it’s easy to spot since it is bright yellow in color. It is suitable for dogs and doesn’t have any pieces that can come loose and harm your pet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
V
Verified Purchase
Vivian
Massapequa, US
★★★★★ 5
Love it.
Color: Bunny (Beige), Size: Large
Good quality and well worth the price. My dog loves it. The squeaky part is fun, and the crinkly, tear-resistant paper in the ears makes playtime even more exciting.
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Reviewed in the United States on May 6, 2026
M
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Marie
Port Orchard, US
★★★★★ 5
Perfect size
Color: Mixed Color-20PK
These little balls are too cute. My dog loves tennis balls, but they’re just a little bit too big for her mouth. She also loves golf balls, but I’m terrified she’s going to choke on them. This 2 inch ball is right there in between in regards to sizing. I love that they squeak. They arrived neatly lined up by color in a little box, with the net pouch included. Great purchase for my little pup.
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Reviewed in the United States on March 18, 2026

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