Proteomics
Our Protein Research section covers the spectrum of research products for proteomics.
There are products for Protein Purification, including Protein Extraction, Fractionation, Sample Preparation and Protein Concentration.
Our Protein Analysis products cover Protein Electrophoresis, Western Blot, and Mass Spectrometry. A wide selection of Protein Labeling and Protein Modification tools are available for protein binding and protein structure studies.
A large selection of Protein Assays are available, including unique Protein Estimation Assays.
Many commercial grade detergents contain elevated levels of sulfhydryl oxidizing agents, peroxides, salts and carbonyl compounds. The proteins that are isolated with these detergents are highly susceptible to contaminating peroxides and carbonyls. The peroxides will oxidize proteins and the carbonyl..
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Gene/Protein:
Due to supply constraints, please request a quote for all Proteinase K items
Proteinase K (also protease K, endopeptidase K, peptidase K or Tritirachium alkaline phosphatase) (EC 3.4.21.64) is a non-specifc, broad spectrum serine protease that is isolated from the saprophytic fung..
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Gene/Protein:
A water soluble, odorless, non-toxic and stable protein reductant. Protein-S-S-Reductant™ uses TCEP (Tris [2-carboxyethyl] phosphine), a popular alternative to ß-mercaptoethanol and DTT (dithiothreitol). TCEP improves stability, increases effectiveness, and reduces proteins over a wider ..
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Gene/Protein:
Rapidly, mix 1µl protein sample with the supplied Dilution Buffer and apply 1µl of the solution to the test strip by point-of-contact capillary action. Under the assay's specific buffer conditions the protein enters into the matrix of the test strip, binds and saturates as protein di..
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Gene/Protein:
Concentration of the protein present in a sample is necessary for some laboratory protocols. Furthermore, it adds the advantage of removing other potential interfering substances like salts and detergents.
G-Biosciences Protein concentration kit ensures the highest protein recovery and is adapted f..
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Gene/Protein:
G-Biosciences Protein Acetylation Kit is designed for modifying proteins by blocking their primary amines. The NHS ester group of Sulfo NHS Acetate reacts with primary amines of protein in non-amine containing buffers at pH 7-9. After reaction, the amine is irreversibly capped with an acyl group.
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Gene/Protein:
A broad spectrum protease inhibitor cocktail solution that is provided as a 100X concentrated, ready-to-use solution. The cocktail contains a mix of reversible and irreversible inhibitors of serine, cysteine, calpain and metallo- proteases, including Aprotinin, PMSF, Leupeptin, Bestatin and AEBSF.&n..
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Sensitive protease screening is needed to study protease activity present in the sample of interest. The Protease Screening Kit provides you with a simple and quick method for testing your samples for proteolysis.
Simply incubate your sample in the reagent provided and obtain results. The screening..
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Gene/Protein:
Contains 12 ready-to-use individual protease inhibitors for characterization of protease activity.
Each set contains the following protease inhibitors. See individual inhibitors for their specificities and other information.:
AEBSF
ALLN
Antipain, dihydrochloride..
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-500x500h.jpg "Protease Assay Substrates")
Gene/Protein:
RESORUFIN-CASEIN PROTEASE SUBSTRATE
A colorimetric substrate that when treated with proteases releases resorufin that has an absorbance of 570nm. Supplied lyophilized.
FITC-CASEIN PROTEASE SUBSTRATE
A fluorescent (fluorescein isothiocyanate (FITC)) substrate that when ..
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-500x500h.jpg "Protease Assay Kit")
Gene/Protein:
The Protease Activity Assay Kit is designed for the quantitative determination of proteases present in a protein sample, using a dye-labeled protein substrate.
The proteases present in the sample of interest will digest the protein substrate and release dye labeled peptides. The absorbance of the..
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Features
Synonym: Caustic potash
CAS#: 1310-58-3
Molecular Formula: KOH
Molecular Weight: 56.11..
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Features
Synonym: Kacac
CAS#: 127-8-2
Molecular Formula: C2H3O2K
Molecular Weight: 98.15..
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Features
Synonyms: α-Toluenesulfonyl fluoride, Benzylsulfonyl fluoride, Phenylmethylsulfonyl fluoride
CAS Number: 329-98-6
Molecular Formula: C₇H₇FO₂S
Molecular Weight: 174.19 g/mol
Activity: >99.9%
Solubility: Soluble in..
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N-(ρ-Maleimidophenyl) isocyanate
Features
Molecular Weight: 214.18
Spacer Arm (Å): 8.7
Reactive Toward: Sulfhydryl + Hydroxyl
Membrane Permeable: Not tested
Water Soluble: NO
Cleavable/ Reversible: NO
..
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A broad range, 100X concentrated, ready-to-use protease inhibitor cocktail of AEBSF, Bestatin, E-64, Leupeptin, Pepstatin A, 1,10-Phenathroline and PMSF that inhibits plant serine, cysteine and other plant specific proteases including aminopeptidases, aspartic and metalloproteases. This protease inh..
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Gene/Protein:
Protocols.io provides an interactive version of this protocol where you can discover and share optimizations with the research community.
picoLUCENT™ PLUS-HRP kit is based on our ultra sensitive Luminol substrate that produces chemiluminescence upon reaction with horseradish..
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N-alpha-L-rhamnopyranosyloxy(hydroxyphosphinyl)-L-Leucyl-L-Tryptophan
Specificity: Inhibits some metalloproteases, including thermolysin, collagenase and bacterial metallo proteases from Bacillus subtilis, Streptomyces griseus and Pseudomonas aeruginosa (metallo elastase).
Solubili..
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PhosphoQuant™ is specifically designed for quick and reliable determination of whether a purified protein is phosphorylated and the extent of phosphorylation. The assay is based on the alkaline hydrolysis of phosphates from seryl and threonyl residues in phosphoproteins and the subsequent quantifica..
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Gene/Protein:
Protein samples loaded on iso-electric focusing (IEF) gels should ideally have low conductivity and be free from agents known to interfere with net protein charge. Protein samples containing interfering agents, including ionic detergents, metal ions, salts, lipids, charged polysaccharides, peptides,..
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Gene/Protein:
Isovaleryl-Val-Val-AHMHA-Ala-AHMHA where AHMHA= (3S, 4S)-4-amino-3-hydroxy-6-methyl-heptanoic acid
Specificity: A potent inhibitor of various aspartic proteases, including cathepsin D, renin, pepsin, bacterial aspartic proteases and HIV proteases.
Solubility: Soluble in DMS..
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Following in gel digestion of proteins with proteases, the addition of Pep-Extract™ rapidly elutes digested peptides in under 20 minutes. The eluted peptides can be used directly in mass spectrometry analysis, without any additional clean up. Supplied with enough reagents for >5..
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Gene/Protein:
PAGEmark™ Blue PLUS Protein Markers
A blue protein standard with 12 prestained proteins covering a wide range of molecular weights: 10-240kDa in Tris-Glycine buffer and 9-235kDa in Bis-Tris (MOPS) buffer or Bis-Tris (MES) buffer.
Proteins are covalently coupled with a..
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Gene/Protein:
Remove Electrophoretic Contaminants for Improved Protein Resolution and Publication Quality Gels; Ideal for Difficult or Dilute Samples
Many lysis buffers and reagents used in sample preparation are incompatible with routinely used electrophoretic analysis. The presence of contaminants,..
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HPG (p-hydroxyphenylglyoxal) reacts to specifically modify arginine residues under mild conditions to yield spectrophotometrically measurable signal for amino acid detection.
Features of HPG:
• Arginine-specific—reacts specifically with arginine residues under mild conditions (p..
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