JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB271428

Recombinant Human CD33 protein (Tagged) (Biotin)

Be the first to review this product! Submit a review

|

(0 Publication)

Recombinant Human CD33 protein (Tagged) (Biotin) is a Human Fragment protein, in the 1 to 259 aa range, expressed in HEK 293 cells, with >90%, suitable for SDS-PAGE.

View Alternative Names

CD33, SIGLEC3, Myeloid cell surface antigen CD33, Sialic acid-binding Ig-like lectin 3, gp67, Siglec-3

1 Images
SDS-PAGE - Recombinant Human CD33 protein (Tagged) (Biotin) (AB271428)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant Human CD33 protein (Tagged) (Biotin) (AB271428)

SDS-PAGE analysis of 4 μg ab271428.

Key facts

Purity

>90% SDS-PAGE

Expression system

HEK 293 cells

Tags

Avi tag C-Terminus Fc tag C-Terminus

Applications

SDS-PAGE

applications

Biologically active

No

Conjugation

Biotin

Excitation/Emission
Accession

P20138

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 7.4 Constituents: 20% Glycerol (glycerin, glycerine), 0.64% Sodium chloride, 0.13% Sodium phosphate, 0.02% Potassium chloride

storage-buffer

style
left-column

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }
style
left-column

You may be interested in:

AB283542

Human CD33 ELISA Kit

0

0 Reviews

View product

We recommend this product because it’s often used in the same experiment or related research.

We advise that you always check the datasheet to ensure it fits your experiments, or contact ourtechnical teamfor help.

style
left-column

Product details

style
left-column

Sequence info

[{"sequence":"MPLLLLLPLLWAGALAMDPNFWLQVQESVTVQEGLCVLVPCTFFHPIPYYDKNSPVHGYWFREGAIISRDSPVATNKLDQEVQEETQGRFRLLGDPSRNNCSLSIVDARRRDNGSYFFRMERGSTKYSYKSPQLSVHVTDLTHRPKILIPGTLEPGHSKNLTCSVSWACEQGTPPIFSWLSAAPTSLGPRTTHSSVLIITPRPQDHGTNLTCQVKFAGAGVTTERTIQLNVTYVPQNPTTGIFPGDGSGKQETRAGVVH","proteinLength":"Fragment","predictedMolecularWeight":"57 kDa","actualMolecularWeight":null,"aminoAcidEnd":259,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"HEK 293 cells","accessionNumber":"P20138","tags":[{"tag":"Avi","terminus":"C-Terminus"},{"tag":"Fc","terminus":"C-Terminus"}]}]
style
left-column

Properties and storage information

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°C
Storage information
Avoid freeze / thaw cycle|Store in the dark
False
style
left-column
style
left-column

Specifications

Form

Liquid

style
left-column

General info

Function

Sialic-acid-binding immunoglobulin-like lectin (Siglec) that plays a role in mediating cell-cell interactions and in maintaining immune cells in a resting state (PubMed : 10611343, PubMed : 11320212, PubMed : 15597323). Preferentially recognizes and binds alpha-2,3- and more avidly alpha-2,6-linked sialic acid-bearing glycans (PubMed : 7718872). Upon engagement of ligands such as C1q or syalylated glycoproteins, two immunoreceptor tyrosine-based inhibitory motifs (ITIMs) located in CD33 cytoplasmic tail are phosphorylated by Src-like kinases such as LCK (PubMed : 10887109, PubMed : 28325905). These phosphorylations provide docking sites for the recruitment and activation of protein-tyrosine phosphatases PTPN6/SHP-1 and PTPN11/SHP-2 (PubMed : 10206955, PubMed : 10556798, PubMed : 10887109). In turn, these phosphatases regulate downstream pathways through dephosphorylation of signaling molecules (PubMed : 10206955, PubMed : 10887109). One of the repressive effect of CD33 on monocyte activation requires phosphoinositide 3-kinase/PI3K (PubMed : 15597323).

Sequence similarities

Belongs to the immunoglobulin superfamily. SIGLEC (sialic acid binding Ig-like lectin) family.

Post-translational modifications

Glycosylated. Glycosylation at Asn-100 is critical for regulating ligand recognition.. Phosphorylation of Tyr-340 is involved in binding to PTPN6 and PTPN11. Phosphorylation of Tyr-358 is involved in binding to PTPN6. LCK phosphorylates Tyr-340 efficiently and Tyr-358 to a lesser extent.

Subcellular localisation

Peroxisome

style
left-column

Product protocols

style
left-column

Target data

Sialic-acid-binding immunoglobulin-like lectin (Siglec) that plays a role in mediating cell-cell interactions and in maintaining immune cells in a resting state (PubMed : 10611343, PubMed : 11320212, PubMed : 15597323). Preferentially recognizes and binds alpha-2,3- and more avidly alpha-2,6-linked sialic acid-bearing glycans (PubMed : 7718872). Upon engagement of ligands such as C1q or syalylated glycoproteins, two immunoreceptor tyrosine-based inhibitory motifs (ITIMs) located in CD33 cytoplasmic tail are phosphorylated by Src-like kinases such as LCK (PubMed : 10887109, PubMed : 28325905). These phosphorylations provide docking sites for the recruitment and activation of protein-tyrosine phosphatases PTPN6/SHP-1 and PTPN11/SHP-2 (PubMed : 10206955, PubMed : 10556798, PubMed : 10887109). In turn, these phosphatases regulate downstream pathways through dephosphorylation of signaling molecules (PubMed : 10206955, PubMed : 10887109). One of the repressive effect of CD33 on monocyte activation requires phosphoinositide 3-kinase/PI3K (PubMed : 15597323).
See full target information CD33
style
left-column
style
left-column

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions
style
left-column
style
right-column
style
bg-slate-100

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com