NH2 beads
NH2 beads can directly immobilize compounds with COOH groups.
The COOH group of the compounds must be activated with NHS ester or alike.
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Magnetic beads
The lineup of this product is only regular FG beads.
Beads | FG beads |
---|---|
Code | TAS8848N1130 |
Price | Please contact us |
Storage conditions | 2-8 ℃ (no freezing) |
Storage buffer | Ultrapure water |
Magnetization | Superparamagnetism (≧10 emu/g) |
Size of beads | 180±30 nm |
Concentration | 20 mg/ml |
Functional groups | Amino group |
Amounts of the functional groups | Approx. 250 nmol/mg of beads |
- Protocol
- SDS
- Papers /
Technical Information - Related Products
- FAQ
- Screening by using ligand immobilized beads
- Immobilization of ligands (carboxylic compounds) on NH2 beads
- Immobilization of ligands (carboxylic compounds) on NH2 beads (Small scale method)
- Competitive inhibition
- Drug elution
- Preparation of cell extract (Large scale method)
- Preparation of cell extract (Small scale method)
Technical Information
Papers
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Identification and Characterization of Synaptic Vesicle Membrane Protein VAT-1 Homolog as a New Catechin-Binding Protein
Biol. Pharm. Bull. 47, 509–517 (2024) -
Lenalidomide derivatives and proteolysis-targeting chimeras for controlling neosubstrate degradation
Nature Communications | (2023) 14:4683 -
Sirtuin inhibition and neurite outgrowth effect as new biological activities for Areca catechu nut alkaloids
Phytomedicine Plus 2 (2022) 100294 -
Smartphone-based On-chip Homogenous Sensing by Analysis of Dynamics of Oscillating Polystyrene Particles under Dielectrophoretic Forces
Sensors and Materials, Vol. 34, No. 6 (2022) 2089–2104 -
Artesunate inhibits intestinal tumorigenesis through inhibiting wnt signaling
Carcinogenesis, 2021, Vol. 42, No. 1, 148–158 -
Exploiting ubiquitin ligase cereblon as a target for small-molecule compounds in medicine and chemical biology
Cell Chemical Biology 28, July 15, 2021 -
Molecular Mechanisms of the Teratogenic Effects of Thalidomide
Pharmaceuticals 2020, 13, 95; doi:10.3390/ph13050095 -
Molecular mechanisms of thalidomide and its derivatives
Proc. Jpn. Acad., Ser. B 96 (2020) -
Annexin A1 accounts for an anti-inflammatory binding target of sesamin metabolites
npj Science of Food (2020) 4 -
Effect of fatty acids on melanogenesis and tumor cell growth in melanoma cells
Journal of Lipid Research Volume 60, (2019) 1491 -
Baicalein targets GTPase-mediated autophagy to eliminate liver tumor initiating stem cell-like cells resistant to mTORC1 inhibition
Hepatology. 2018 November ; 68(5): 1726–1740 -
T. Asatsuma-Okumura el al. (2019)
Molecular mechanisms of cereblon-based drugs
Pharmacology & Therapeutics, 202, 132(2019) -
Identification of a binding protein for sesamin and characterization of its roles in plant growth
Scientific Reports, 9, 8631(2019)
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Ursolic Acid Isolated from the Leaves of Loquat ( Eriobotrya japonica) Inhibited Osteoclast Differentiation through Targeting Exportin 5
J. Agric. Food Chem., 67, 3333(2019) -
IMiD compounds affect CD34+ cell fate and maturation via CRBN-induced IKZF1 degradation
Blood Adv (2018) 2 (5): 492–504 -
Development of a fluorescent peptide for the highly sensitive and selective detection of oxytocin
Sensors and Actuators B 254 (2018) 321–328 -
Function and structural regulation of the carbon monoxide (CO) responsive membrane protein PGRMC1
J. Clin. Biochem. Nutr. 63 (2018) 12–17 -
SR Kristensen et al. (2018) [ExoCounter]
Blu-ray beyond music and movies—novel approach to diagnostics measuring specific extracellular vesicles
Journal of Laboratory and Precision Medicine 84 (2018) 3 -
Sulindac sulfone inhibits the mTORC1 pathway in colon cancer cells by directly targeting voltage-dependent anion channel 1 and 2
Biochem. Biophys. Res. Commun., 505, 1203 (2018). -
Structural basis of thalidomide enantiomer binding to cereblon
Scientific Reports, 8, 1294 (2018). -
Stearoyl-CoA Desaturase Promotes Liver Fibrosis and Tumor Development in Mice via Wnt Signaling and Stabilization of Low Density Lipoprotein Receptor-related Proteins 5 and 6
Gastroenterology. 2017 May ; 152(6): 1477–1491 -
Immunomodulatory drugs and their therapeutic effect in hematological malignancies through cereblon
Hematol Med Oncol, 2017 Volume 2(3): 1-8 -
A new efficient method of generating photoaffinity beads for drug target identification
Bioorg. Med. Chem. Lett., 27, 834 (2017). -
The Neuroprotective Marine Compound Psammaplysene A Binds the RNA-Binding Protein HNRNPK
Mar. Drugs, 15, 246 (2017). -
Glutamine triggers acetylation-dependent degradation of glutamine synthetase via the thalidomide receptor cereblon
Mol Cell. 2016 March 17; 61(6): 809–820 -
Haem-dependent dimerization of PGRMC1/Sigma-2 receptor facilitates cancer proliferation and chemoresistance
Nature Communications, 7:11030 (2016). -
DIVERSE System: De Novo Creation of Peptide Tags for Non-enzymatic Covalent Labeling by In Vitro Evolution for Protein Imaging Inside Living Cells
Chemistry & Biology 22 (2015) 1671–1679 -
Y. Suzuki, A. Kuno, Y. Chiba. (2015)
Development of fluorescent probes for “On-Off” switching baseddetection of lectin?saccharide interactions.
Sens. Actuators B., 220, 389 (2015). -
P. P. Chamberlain et al. (2014)
Structure of the human Cereblon-DDB1-lenalidomide complex reveals basis for responsiveness to thalidomide analogs
Nat. Struct. Mol. Biol., 21, 803 (2014). -
Mechanism of immunomodulatory drugs’ action in the treatment of multiple myeloma
Acta Biochimica et Biophysica Sinica, Volume 46, Issue 3, March 2014, Pages 240–253 -
A. Perez-Perarnau et al. (2014)
A Trifluorinated Thiazoline Scaffold Leading to Pro-apoptotic Agents Targeting Prohibitins
Angew. Chem. Int. Ed., 53, 10150 (2014). -
Prohibitins, novel vitamin K2 target factors in osteoblast
Journal of Biosciences and Medicines, 2013, 1, 1-4 -
PGJIFs, new mitochondrial PGJ2 target factors, regulate cell proliferation
Journal of Biosciences and Medicines, 2013, 1, 11-15 -
Protein fishing using magnetic nano-beads containing calmodulin site-specifically immobilized via an azido-group
J. Biochem., DOI:10.1093 (2013). -
Cereblon is a direct protein target for immunomodulatory and antiproliferative activities of lenalidomide and pomalidomide
Leukemia volume 26, pages2326–2335 (2012) -
Deciphering the mystery of thalidomide teratogenicity
Congenital Anomalies, 52, 1 (2012) -
Tools and methodologies capable of isolating and identifying a target molecule for a bioactive compound.
Bioorg. Med. Chem., 20, 1990 (2012). -
Target proteins of ganoderic acid DM provides clues to various pharmacological mechanisms
Scientific Reports, 2, 905 (2012). -
T. Ito, H. Ando, H. Handa. (2011)
Teratogenic effects of thalidomide:molecular mechanisms
Cell. Mol. Life Sci., 68,1569 (2011). -
High-performance affinity purification for identification of 15-deoxy-D12,14-PGJ2 interacting factors using magnetic nanobeads
Biomed. Chromatogr., 25, 466 (2011). -
Identification of a Primary Target of Thalidomide Teratogenicity
Science, 327, 1345 (2010). -
Role of N-end rule ubiquitin ligases UBR1 and UBR2 inregulating the leucine-mTOR signaling pathway
Genes Cells, 15, 339 (2010). -
Adenine nucleotide translocator transports haem precursors into mitochondria
PLOS ONE, 3, e3070 (2008). -
Affinity identification of delta-opioid receptors using latex nanoparticles
Bioorg. Med. Chem. Lett., 16, 158 (2006). -
Porphyrin accumulation in mitochondria is mediated by 2-oxoglutarate carrier
J. Biol. Chem., 281, 31729 (2006). -
Proteomic analysis of haem-binding protein from Arabidopsis thaliana and Cyanidioschyzon merolae
Philos Trans R Soc Lond B Biol Sci. 2020 Jun 22;375(1801)
- Please tell me how to separate FG beads (magnetic separation and centrifugation).
- Please tell me how to disperse FG beads (ultrasonic method and manual method).
- What amount of the beads is required?
- What are the important points when designing a ligand?
- How are beads stored after the ligands are bound to them?
- Are there any methods other than HPLC for verifying whether or not ligand binding has been successful?
- How strong is the affinity for the proteins that are affinity purified?
- What is the purification efficiency?
- What is the optimal bead type for binding peptides?
- How is the cell extract prepared?
- Is there any problem with using frozen stock homogenate?
- How much protein supply is necessary?
- Can affinity purification be used with membrane proteins such as GPCRs and ion channels?
- There are many background bands. how can i reduce it?
- What should be done when a large number of bound protein bands are detected?
- Is it necessary to use the recommended buffer as the binding buffer?
- Why is it that both salt elution and boil elution are performed for elution?
- Does it happen that the band of bound protein becomes thin when the concentration of ligand is increased?
- Why can’t I see any bands of bound proteins?
- How long is the stable period of the ligand-immobilized beads?
- Is the optimal binding reaction time of 4 hours?
- I want to analyze bound proteins with MS, but what should I do if the target protein band is thin?
- How much protein can be analyzed by MS?