L-selectin/CD62L Protein, Human (CHO, His)
Based on 1 Customer Validation
The L-selectin/CD62L protein is a calcium-dependent lectin that promotes cell adhesion by binding to glycoproteins on neighboring cells. L-selectin/CD62L Protein, Human (CHO, His) is the recombinant human-derived L-selectin/CD62L protein, expressed by CHO , with C-His labeled tag.
- Species: Human
- Source: CHO
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Storage:Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Biological Activity
Description
The L-selectin/CD62L protein is a calcium-dependent lectin that promotes cell adhesion by binding to glycoproteins on neighboring cells. L-selectin/CD62L Protein, Human (CHO, His) is the recombinant human-derived L-selectin/CD62L protein, expressed by CHO , with C-His labeled tag.
Background
L-Selectin, also known as CD62L, is a calcium-dependent lectin that plays a crucial role in mediating cell adhesion by binding to glycoproteins on neighboring cells. Functionally, it facilitates the adherence of lymphocytes to endothelial cells within high endothelial venules in peripheral lymph nodes, promoting the initial tethering and rolling of leukocytes in endothelial tissues. L-Selectin's interaction with SELPLG/PSGL1 and PODXL2 is vital for the recruitment and rolling of leukocytes. This interaction is specifically dependent on the sialyl Lewis X glycan modification of SELPLG and PODXL2, along with tyrosine sulfation modifications of SELPLG. Notably, sulfation on 'Tyr-51' of SELPLG emerges as a critical factor for effective L-Selectin binding. The multifaceted functions of L-Selectin underscore its significance in orchestrating cell adhesion processes and immune cell recruitment.
Verified Bioactivity
Measured by the ability of the immobilized protein to support the adhesion of LS180 human colorectal adenocarcinoma cells. The ED50 for this effect is 0.5195 μg/mL, corresponding to a specific activity is 1924.928 units/mg.
MCE Validation Data
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Bioactivity - Cell-Based Assay
Bioactivity - Cell-Based Assay
Technical Parameters
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Species Human
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Source CHO
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Tag C-His
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Accession
P14151 (D29-N332)
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Molecular Construction
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N-term
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L-selectin (W39-N332)
Accession # P14151 -
His
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C-term
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Protein Length
Partial
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Synonyms
SELL; Lymphocyte Adhesion Molecule 1; Prev. LYAM1; Gp90-MEL; Prev. LNHR; Lyam-1; L-Selectin; LECAM1; LAM-1; HLHRc; PLNHR; Leu-8; CD62L; TQ1; LSEL; Leukocyte Adhesion Molecule 1; LAM1; Pln Homing Receptor; Leukocyte-Endothelial Cell Adhesion Molecule 1; CD
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AA Sequence
DFLAHHGTDCWTYHYSEKPMNWQRARRFCRDNYTDLVAIQNKAEIEYLEKTLPFSRSYYWIGIRKIGGIWTWVGTNKSLTEEAENWGDGEPNNKKNKEDCVEIYIKRNKDAGKWNDDACHKLKAALCYTASCQPWSCSGHGECVEIINNYTCNCDVGYYGPQCQFVIQCEPLEAPELGTMDCTHPLGNFSFSSQCAFSCSEGTNLTGIEETTCGPFGNWSSPEPTCQVIQCEPLSAPDLGIMNCSHPLASFSFTSACTFICSEGTELIGKKKTICESSGIWSNPSPICQKLDKSFSMIKEGDYN
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Predicted Molecular Mass
35.6 kDa
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Glycosylation
Yes
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Solution
Supplied as a 0.22 μm filtered solution of 50 mM Tris, 100 mM NaCl, 3 mM CaCl2, pH 8.0.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.
<1 EU/μg, determined by LAL method.
Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Shipping with dry ice.
Documentation
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Data Sheet (236 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)