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Modifying Enzymes

Proteins that have the ability to structurally alter macromolecules without being altered themselves. Useful for a variety of molecular biology procedures; products include DNA and RNA polymerases, phosphatases, kinases, nucleases, etc.
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226 – 240 of 2,651 results
226

Pepsin, MP Biomedicals™

Used to digest proteins and in the preparation of Fab fragments from antibodies. Pepsin, MP Biomedicals is an acid protease that contains a proteolytic enzyme with a in.lcathepsinin.l component that has milk curdling activity. It has a broad range of substrate

227

MP Biomedicals™ Phorbol-12-myristate-13-acetate, >99%

Phorbol-12-myristate-13-acetate, >99% is a potent tumor promoter and activates protein kinase C in vivo and in vitro.

Content And Storage Store at − 20°C. Protect from light.
CAS 16561-29-8
Form Solid
Molecular Weight (g/mol) 616.84 g/mol
Solubility Practically insoluble.
Purity >98% (HPLC)
Molecular Formula C36H56O8
For Use With (Application) Potent tumor promoter, Activates protein kinase C in vivo and in vitro
Vapor Pressure 1.8X10-17 mm Hg at 25°C
Melting Point 162°F
228

MP Biomedicals™ Bovine

Used as a microbiological nutrient in laboratory media and fermentations.

229

MP Biomedicals™ Trypsin from Beef pancreas

Used to dissolve blood clots in its microbial form and treat inflammation in its pancreatic form.

Content And Storage 4°C
Form Lyophilized Powder
Product Type Proteins, Enzymes & Peptides
Molecular Weight (g/mol) Trypsin is composed of two subunits, α-trypsin and β-trypsin. α-Trypsin is composed of two peptide chains and β-trypsin is composed of one chain.
Color White
pH Optimum pH: Approximately 8.0 (Lit.)
For Use With (Application) Dissolve blood clots
230

MP Biomedicals™ Collagenase Type III from Clostridium histolyticum

Collagenases degrades native helical collagen fibrils

Content And Storage 4°C
Inhibitors Metal chelating agents such as Cysteine, EDTA or o-Phenanthroline
Form Lyophilized Solid
Product Type Collagenase Type III
Storage Buffer 1mg/mL of Enzyme in 0.05M TES with 0.36mM Calcium Chloride, pH 7.5
Molecular Weight (g/mol) 105000 and 57400
Color Brown
pH 7 to 9
Concentration 1 mg/mL
For Use With (Application) Cell dissociation and cell lysis
Source Clostridium histolyticum
231

MilliporeSigma™ Calbiochem™ Y-27632

Y-27632A, CAS 146986-50-7, is a cell-permeable, reversible, inhibitor of Rho kinases (Ki = 140 nM for p160ROCK). Enhances survival & cloning efficiency of ESC without affecting their pluripotency.

Content And Storage Hygroscopic
Protect from Light
Form Solid
Molecular Weight (g/mol) 338.3g/mol
Color White
Purity 95% by HPLC
232

MilliporeSigma™ Novagen™ KOD Hot Start DNA Polymerase
GSA_VA

For PCR amplification of long strand and GC-rich DNA templates, cloning and cDNA amplification applications

Content And Storage -20°C
Product Type KOD Hot Start DNA Polymerase
Concentration 1 U/μL
Source Recombinant Thermococcus kodakaraensis KOD1 DNA polymerase expressed in E. coli
233

MP Biomedicals™ Creatinine Deiminase

>10u/mg solid, White Powder. Use to investigate the bioelectronic tongue for the simultaneous determination of urea, creatinine and alkaline ions in clinical samples.

Content And Storage -20°C
Form Lyophilized Powder
Product Type Creatinine Deiminase
Color White
pH 8.5 to 9.5
Concentration >10 U/mg
For Use With (Application) Determination of Urea, Creatinine and Alkaline Ions
Source Microbes
234

MilliporeSigma™ Novagen™ KOD Xtreme™ Hot Start DNA Polymerase
GSA_VA

For challenging PCR applications including: crude sample PCR, amplification of long strand and highly GC-rich DNA templates

237

R&D Systems™ Pan Caspase Inhibitor Z-VKD-FMK Biotinylated
SDP

Used as an intracellular detector of apoptotic cells. R&D Systems Caspase-13 Inhibitor Z-LEED-FMK binds to the active site of activated proteases irreversibly and inhibits apoptosis.

238

MP Biomedicals™ Elastase 2X Crystallized, from Porcine Pancreas

Activity 50 u/mg protein, Porcine Pancreas, Milky Solution

Content And Storage 4°C
Inhibitors DFP, Elastinal, alpha-2-macroglobulin
Form Solution
Product Type Elastase
Molecular Weight (g/mol) ≈25000
Color Milky
Concentration 2X
For Use With (Application) Investigate the purification and partial characterization of the pancreatic proteolytic Enzymes
Source Porcine pancreas
240

MP Biomedicals™ Beta-Galactosidase from Escherichia coli Greater than 300U/mg

Useful for the structural investigation of carbohydrate, the determination of lactose and as an enzyme label for enzyme immunoassay