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.
Gene/Protein:
Sodium metaperiodate, or sodium m-periodate, is a mild oxidant that is routinely used for the conversion of cis-glycol groups in carbohydrates to reactive aldehdye groups (Figure 1). The reactive aldehyde groups are used in chemical conjugation procedures or detection of carbohydrates. F..
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Gene/Protein:
Features
CAS#: 1310-73-2
Molecular Formula: NaOH
Molecular Weight: 40.00
..
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Succinimidyl 4-(ρ-maleimidophenyl) butyrate
Ideal for enzyme-antibody crosslinking
Features
Molecular Weight: 356.33
Spacer Arm (Å): 11.6
Reactive Toward: Primary Amine + Sulhydryl
Membrane Permeable: YES
Water Soluble: NO
Cleavable/ Reversible: NO
..
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Succinimidyl 4-(N-maleimidomethyl) cyclohexane-1-carboxylate
Ideal for enzyme-antibody crosslinking
Features
Molecular Weight: 334.32
Spacer Arm (Å): 11.6
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: YES
Water Soluble: NO
Cleavable/ Reversi..
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A highly efficient destaining solution to remove interfering silver ions from gel pieces. Gel spots can be destained in a little as 10 minutes. Fully compatible with downstream processes, including mass spectrometry. Supplied with enough reagents for 100 protein spots...
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The staining of gels with silver stains often results in over staining or unevenly stained gels. To save the trouble of repeating the electrophoresis, G-Biosciences offers Silver D-Stain™.
Features
Silver D-Stain™ can be used for reducing the staining of silver stained ge..
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N-Succinimidyl(4-iodoacetyl)aminobenzoate
Ideal for enzyme-antibody crosslinking
Features
Molecular Weight: 402.14
Spacer Arm (Å): 10.6
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: YES
Water Soluble: NO
Cleavable/ Reversible: NO
&..
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SG-Lysine-C™ endopeptidase, from Lysobacter enzymogenes, is a serine protease highly specific in cleaving peptide bonds at the carboxy side of lysine. Highly purified preparations of SG-Lysine-C™ are chemically modified making the enzyme resistant to autolysis and stabilizing its enzymat..
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SG-Glutamic-C™ is a serine endopeptidase, from S. aureus V8, that is highly specific for the cleavage of peptide bonds at the carboxy side of either aspartic or glutamic acid, depending on the buffer used. In Tris-HCl buffer, in particular in the absence of phosphate ions, the enzyme is specif..
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-500x500h.jpg "SG-Chymotrypsin™")
SG-Chymotrypsin™ is a serine endopeptidase, which predominantly cleaves peptide bonds on the carboxy side of tyrosine, phenylalanine and tryptophan. In addition, chymotrypsin has a low catalytic activity against the carboxy side of leucine, methionine, alanine, aspartic and glutamic acids. It ..
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SG-Arginine-C™ endopeptidase (Clostripain, from C. histolyticum) specifically hydrolyzes the carboxy peptide bond of Arginine. SG-Arginine-C™ has been modified chemically by a propriety process to render the enzyme resistant to autolysis and stabilize enzymatic activity. In addit..
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Gene/Protein:
We offer a range of secondary antibodies conjugated to either alkaline phosphatase (AP) or horseradish peroxidase (HRP). The antibodies are isolated from antisera by immuno-affinity chromatography using antigen coupled to sepharose beads or other methods. They are supplied lyophilized, from a buffer..
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Gene/Protein:
A reagent kit for detection and estimation of SDS in a sample. Mix the test sample in the extraction buffer reagents provided with the kit. If SDS is present in the sample, a blue color is extracted that can be quantitatively measured.
The working range of the assay is 0.02-0.2% SDS...
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Gene/Protein:
Type: Anionic detergent
Full Name: Sodium Dodecyl Sulfate
Molecular Formula: C12H25NaO4S
Molecular Weight: 288.38
Form: White to off white powder
Purity: >99%
Solubility: Water
Critical micelle concentratio..
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SATA is used to add protected sulfhydryls to primary amines.
Kit related to SATA is also available [Sulfhydration Kit With SATA]
Features
Chemical Name: N-Succinimidyl S-acetylthioacetate
CAS Number: 76931-93-6
Molecular Weight: 245.25
Reacts primarily with primary amines
..
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Gene/Protein:
A complete lysis buffer for the release of cytoplasmic, membrane and nuclear proteins from adherent and suspension cultured mammalian cells. The RIPA lysis buffer is fully compatible with many applications, including reporter assays, protein assays, immunoassays and other protein purification techni..
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The Reversible Zinc Stain™ is a single step stain for the rapid detection of proteins resolved by SDS-PAGE. No destaining is necessary.
The stain is based on the interaction of Zinc ions with polyacrylamide and proteins. The stain works by depositing a zinc metal precipitate in the ..
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The Reversible Copper Stain™ is a single step stain for rapid detection of proteins resolved on SDS-PAGE. No destaining is necessary.
The stain is based on the interaction of copper ions with polyacrylamide and proteins. The stain works by depositing a copper metal precipitate in th..
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Gene/Protein:
Our Reducing Agent Compatible BCA Protein Assay is supplied with the Reducing Agent Compatibility Agent (RACA) that modifies reducing agents to limit their effect on the reduction of the assay’s copper ions, preventing inhibition of the assay. The use of RACA allows for samples containin..
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A broad range, bacterial, 100X concentrated, ready-to-use protease inhibitor cocktail of AEBSF, 1,10-Phenathroline, Benzamidine, Iodoacetamide, Pepstain A and PMSF that offers greater protection for recombinant proteins expressed and purified from bacteria. The protease inhibitor cocktail inhibits b..
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Reactive Amination Kit is designed to prepare amine-reactive esters of carboxylate groups for chemical labeling. Sulfo-NHS is used to generate amine reactive esters from carboxylate groups and is primarily used to increase the efficiency of the carbodiimide EDC cross‐linking.
Features:
p..
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Gene/Protein:
An ultra sensitive and ready-to-use protein stain based on Coomassie dye. No mixing or preparation is involved. No fixation step is needed. Simply rinse gel, add RAPIDstain™ and protein bands develop within 5 to10 minutes, reaching a maximum visibility in an hour. Mini-gels can be stained in 1..
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Protocols.io provides an interactive version of this protocol where you can discover and share optimizations with the research community.
ProteSEEKER™ identifies specific types of proteases with a panel of twelve protease inhibitors and a sensitive colorimetr..
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Protein preparations specifically prepared for standardizing electrophoresis methods and protocols.
Substantially free from non-protein agents such as nucleic acids, detergents, salts, lipids and other common laboratory agents. The protein preparation has low conductivity (< 50µS..
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1.5ml centrifuge tubes that are certified protein/dust free. Suitable for proteomic analysis and research. 100 tubes are supplied...
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