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.
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
-
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?