Recombinant Human CD33 Protein, >95%(SDS-PAGE), high purity

Features and benefits
  • Expression System: HEK293
  • Accession #: P20138
  • Protein Tag: C-Fc & His
  • Bioactivity: 1、Measured by the ability of the immobilized protein to support the adhesion of human red blood cells. The ED50 for this effect is 1‑4 µg/mL. 2、Immobilized Recombinant Human CD33 Protein (rp143966) at 2.0 μg/mL can bind Gemtuzumab (anti-CD33) (A
  • Endotoxin Concentration: <0.1 EU/μg
Item Number
rp143966
Grouped product items
SKUSizeAvailabilityPrice Qty
rp143966-10μg
10μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
rp143966-50μg
50μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
rp143966-100μg
100μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$499.90
rp143966-1mg
1mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$2,599.90

Animal Free, >95%(SDS-PAGE), Active, 293F , Fc&His tag, 18-267 aa

Basic Description

Product NameRecombinant Human CD33 Protein, >95%(SDS-PAGE), high purity
SynonymsCD33 antigen (gp67) | CD33 antigen | CD33 molecule | CD33 | FLJ00391 | gp67 | myeloid cell surface antigen CD33 | p67 | sialic acid binding Ig-like lectin 3 | Sialic acid-binding Ig-like lectin 3 | Siglec3 | Siglec-3 | SIGLEC3gp67
GradeActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, High Performance
Product Description

Purity

>95% SDS-PAGE


Additional sequence information

Fc, 6His tag at the C-terminus.


Function

Putative adhesion molecule of myelomonocytic-derived cells that mediates sialic-acid dependent binding to cells. Preferentially binds to alpha-2,6-linked sialic acid. The sialic acid recognition site may be masked by cis interactions with sialic acids on the same cell surface. In the immune response, may act as an inhibitory receptor upon ligand induced tyrosine phosphorylation by recruiting cytoplasmic phosphatase(s) via their SH2 domain(s) that block signal transduction through dephosphorylation of signaling molecules. Induces apoptosis in acute myeloid leukemia (in vitro).


Post-translational

Phosphorylation of Tyr-340 is involved in binding to PTPN6 and PTPN11. Phosphorylation of Tyr-358 is involved in binding to PTPN6.

Specifications & PurityActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥95%(SDS-PAGE)
Purity>95%(SDS-PAGE)
Bioactivity1、Measured by the ability of the immobilized protein to support the adhesion of human red blood cells. The ED50 for this effect is 1‑4 µg/mL. 2、Immobilized Recombinant Human CD33 Protein (rp143966) at 2.0 μg/mL can bind Gemtuzumab (anti-CD33) (A
Endotoxin Concentration<0.1 EU/μg
Expression SystemHEK293
SpeciesHuman
Amino Acids18-267 aa
SequenceDPNFWLQVQESVTVQEGLCVLVPCTFFHPIPYYDKNSPVHGYWFREGAIISRDSPVATNKLDQEVQEETQGRFRLLGDPSRNNCSLSIVDARRRDNGSYFFRMERGSTKYSYKSPQLSVHVTDLTHRPKILIPGTLEPGHSKNLTCSVSWACEQGTPPIFSWLSAAPTSLGPRTTHSSVLIITPRPQDHGTNLTCQVKFAGAGVTTERTIQLNVTYVPQNPTTGIFPGDGSGKQETRAGVVHENLYFQGMDPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGKHHHHHH
Protein TagC-Fc & His
Accession #P20138
Predicted molecular weight54 kDa
SDS-PAGE71.0 kDa, under reducing conditions ; 150.7 kDa, under non-reducing conditions.

Images

Recombinant Human CD33 Protein (rp143966) - Protein Bioactivity
Immobilized Recombinant Human CD33 Protein (rp143966) at 2.0 μg/mL can bind CD33 Mouse mAb (Ab006571). The ED₅₀ for this effect is 251.9 ng/mL.

Recombinant Human CD33 Protein (rp143966) - Protein Bioactivity
Immobilized Recombinant Human CD33 Protein (rp143966) at 2.0 μg/mL can bind Gemtuzumab (anti-CD33) (Ab175859). The ED₅₀ for this effect is 391.3 ng/mL.

Recombinant Human CD33 Protein (rp143966) - SDS-PAGE
3 μg/lane of Recombinant Human CD33 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 71.0 kDa under reducing conditions and 150.7 kDa under non-reducing conditions.

Product Specifications

FormLyophilized
ReconstitutionReconstitute in water to a concentration of 0.1-0.5 mg/ml.
Storage TempStore at -20°C
Shipped InIce chest + Ice pads
Stability And StorageStore at -20~-80℃ for more than 1 year

Certificates

Certificate of Analysis(COA)

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3 results found

Lot NumberCertificate TypeDateItem
ZJ24F0505377Certificate of AnalysisMay 15, 2024 rp143966
ZJ24F0505376Certificate of AnalysisMay 15, 2024 rp143966
ZJ24F0505375Certificate of AnalysisMay 15, 2024 rp143966

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