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| Product | Description | |
|---|---|---|
| Disulfide Bond Isomerase, Recombinant | Dsb proteins (DsbA, DsbB, DsbC, and DsbD) catalyze formation and isomerization of protein disulfide bonds in the periplasm of Escherichia coli. DsbC is periplasmic enzyme known as a disulfide isomerase and can convert aberrant disulfide bonds to correct ones. Disulfide-bond isomerase recombinant produced in e. coli is a single, non-glycosylated, polypeptide chain containing 216 amino acids (21-236) and having a molecular mass of 23.5 kda. dsbc is purified by proprietary chromatographic techniques. Applications: Western blot; elisa. Group: Enzymes. Synonyms: DsbC; Thiol:disulfide interchange protein dsbC. Purity: Greater than 95.0% as determined by (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE. DsbC. Mole weight: 23.5 kDa. Stability: Disulfide-Bond Isomerase Recombinant although stable at 4°C for 1 week, should be stored desiccated below -18°C. Please prevent freeze-thaw cycles. Appearance: Sterile filtered colorless solution. Source: E. coli. DsbC; Thiol:disulfide interchange protein dsbC. Cat No: NATE-0827. |  |
| cholestenol Δ-isomerase | This enzyme belongs to the family of isomerases, specifically those intramolecular oxidoreductases transposing C=C bonds. This enzyme participates in biosynthesis of steroids. Group: Enzymes. Enzyme Commission Number: EC 5.3.3.5. CAS No. 52410-46-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5502; cholestenol Δ-isomerase; EC 5.3.3.5; 52410-46-5. Cat No: EXWM-5502. | |
| cholesterol oxidase | Contains FAD. Cholesterol oxidases are secreted bacterial bifunctional enzymes that catalyse the first two steps in the degradation of cholesterol. The enzyme catalyses the oxidation of the 3β-hydroxyl group to a keto group, and the isomerization of the double bond in the oxidized steroid ring system from the Δ5 position to Δ6 position (cf. EC 5.3.3.1, steroid Δ-isomerase). Group: Enzymes. Synonyms: cholesterol- O2 oxidoreductase; 3β-hydroxy steroid oxidoreductase; 3β-hydroxysteroid:oxygen oxidoreductase. Enzyme Commission Number: EC 1.1.3.6. CAS No. 9028-76-6. CHOD. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0424; cholesterol oxidase; EC 1.1.3.6; 9028-76-6; cholesterol- O2 oxidoreductase; 3β-hydroxy steroid oxidoreductase; 3β-hydroxysteroid:oxygen oxidoreductase. Cat No: EXWM-0424. | |
| cycloeucalenol cycloisomerase | Opens the cyclopropane ring of a number of related 4α-methyl-9β-19-cyclosterols, but not those with a 4β-methyl group, with formation of an 8(9) double bond. Involved in the synthesis of plant sterols. Group: Enzymes. Synonyms: cycloeucalenol-obtusifoliol isomerase; cycloeucalenol lyase (cyclopropane-decyclizing). Enzyme Commission Number: EC 5.5.1.9. CAS No. 60496-19-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5635; cycloeucalenol cycloisomerase; EC 5.5.1.9; 60496-19-7; cycloeucalenol-obtusifoliol isomerase; cycloeucalenol lyase (cyclopropane-decyclizing). Cat No: EXWM-5635. | |
| Cyclophilin A from Human, Recombinant | Cyclophilins are peptidyl prolyl isomerases that catalyze the cis-trans isomerization of X-Pro peptide bonds. They are highly-conserved cytoplasmic enzymes that accelerate protein folding and facilitate HIV infectivity. Cyclosporin A binds to cyclophilin and inhibits its activity. The cyclosporin A-cyclophilin complex binds to calcineurin and inhibits T-cell activation. The structure of human, recombinant cyclophilin is given by Holzman, et al. Group: Enzymes. Synonyms: PPIase; cyclophilin; peptide bond isomerase; peptidyl-prolyl cis-trans isomerase; peptidylprolyl isomerase; EC 5.2.1.8; 95076-93-0; PPIA; CYPA; CYPH; HEL-S-69p. Enzyme Commission Number: EC 5.2.1.8. CAS No. 95076-93-0. Purity: >95% (SDS-PAGE). Peptidylprolyl Isomerase. Storage: Store at -20°C. Form: Buffered aqueous solution. Source: E. coli. Species: Human. PPIase; cyclophilin; peptide bond isomerase; peptidyl-prolyl cis-trans isomerase; peptidylprolyl isomerase; EC 5.2.1.8; 95076-93-0; PPIA; CYPA; CYPH; HEL-S-69p. Cat No: NATE-0823. | |
| H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA | H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA is the chromogenic substrate for Pin1, an important and conserved mitotic peptidyl-prolyl isomerase (PPIase) that specifically recognizes the phosphoserine-proline bonds present in mitotic phosphoproteins (kcat/Km = 20160 mM-1s-1). Synonyms: L-Argininamide, L-tryptophyl-L-phenylalanyl-L-tyrosyl-O-phosphono-L-seryl-L-prolyl-N-(4-nitrophenyl)-; L-Tryptophyl-L-phenylalanyl-L-tyrosyl-O-phosphono-L-seryl-L-prolyl-N-(4-nitrophenyl)-L-argininamide; WFY(p)SPR-pNA. CAS No. 202739-41-1. Molecular formula: C49H59N12O13P. Mole weight: 1055.05. |  |
| methylitaconate Δ-isomerase | This enzyme belongs to the family of isomerases, specifically those intramolecular oxidoreductases transposing C=C bonds. This enzyme participates in c5-branched dibasic acid metabolism. Group: Enzymes. Synonyms: methylitaconate isomerase. Enzyme Commission Number: EC 5.3.3.6. CAS No. 9059-8-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5503; methylitaconate Δ-isomerase; EC 5.3.3.6; 9059-08-9; methylitaconate isomerase. Cat No: EXWM-5503. | |
| muconolactone Δ-isomerase | This enzyme belongs to the family of isomerases, specifically those intramolecular oxidoreductases transposing C=C bonds. This enzyme participates in benzoate degradation via hydroxylation. Group: Enzymes. Synonyms: muconolactone isomerase; 5-oxo-4,5-dihydrofuran-2-acetate Δ3-Δ2-isomerase. Enzyme Commission Number: EC 5.3.3.4. CAS No. 37318-46-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5501; muconolactone Δ-isomerase; EC 5.3.3.4; 37318-46-0; muconolactone isomerase; 5-oxo-4,5-dihydrofuran-2-acetate Δ3-Δ2-isomerase. Cat No: EXWM-5501. | |
| Native Bovine Protein Disulfide Isomerase | Protein Disulfide Isomerase (PDI) has the C-terminal ER retention sequence Lys-Asp-Glu-Leu. It has active, intracellular traffic to different cell compartments. PDI supports internalization of Chlamydia, cholera and diphtheria toxins in some hosts. PDI is required for Sindbis virus infection and aids in reducing HIV gp120 protein thiols. PDI facilitates formation of the correct disulfide bonds by promoting rapid reshuffling of disulfide pairings. Protein disulfide isomerase (pdi) from bovine liver is a homodimer with a molecular weight of 107 kda (gel filtration) and the molecular weight of the monomer has been reported at 57 kda (sds-page). the enzyme is a glycoprotein ... is mainly l ocated in the er, where it assists in protein-folding and thiol-disulfide exchanges. it is used to study functional role of pdi in parasite infection and the interaction between macrophage pdi and l. chagasi. Group: Enzymes. Synonyms: Protein disulfide isomerase; PDI; EC 5.3.4.1; 37318-49-3; S-S rearrangase. Enzyme Commission Number: EC 5.3.4.1. CAS No. 37318-49-3. Purity: >95% (SDS-PAGE). PDI. Activity: 100-400 units/mg protein. Storage: -20°C. Form: Lyophilized powder containing potassium phosphate buffer salts and stabilizer. Source: Bovine liver. Species: Bovine. Protein disulfide isomerase; PDI; EC 5.3.4.1; 37318-49-3; S-S rearrangase. Cat No: NATE-0533. | |
| peptidylprolyl isomerase | The first type of this enzyme found proved to be the protein cyclophilin, which binds the immunosuppressant cyclosporin A. Other distinct families of the enzyme exist, one being FK-506 binding proteins (FKBP) and another that includes parvulin from Escherichia coli. The three families are structurally unrelated and can be distinguished by being inhibited by cyclosporin A, FK-506 and 5-hydroxy-1,4-naphthoquinone, respectively. Group: Enzymes. Synonyms: PPIase; cyclophilin [misleading, see comments]; peptide bond isomerase; peptidyl-prolyl cis-trans isomerase. Enzyme Commission Number: EC 5.2.1.8. CAS No. 95076-93-0. Peptidylprolyl Isomerase. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5450; peptidylprolyl isomerase; EC 5.2.1.8; 95076-93-0; PPIase; cyclophilin [misleading, see comments]; peptide bond isomerase; peptidyl-prolyl cis-trans isomerase. Cat No: EXWM-5450. | |
| polyenoic fatty acid isomerase | The enzyme from the red alga Ptilota filicina catalyses the isomerization of skip dienes (methylene-interrupted double bonds) in a broad range of fatty acids and fatty-acid analogues, such as arachidonate and γ-linolenate, to yield a conjugated triene. Group: Enzymes. Synonyms: PFI; eicosapentaenoate cis-Δ5,8,11,14,17-eicosapentaenoate cis-Δ5-trans-Δ7,9-cis-Δ14,17 isomerase; (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,8-isomerase (incorrect); (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,9-isomerase (trans-double-bond-forming). Enzyme Commission Number: EC 5.3.3.13. CAS No. 159002-84-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5493; polyenoic fatty acid isomerase; EC 5.3.3.13; 159002-84-3; PFI; eicosapentaenoate cis-Δ5,8,11,14,17-eicosapentaenoate cis-Δ5-trans-Δ7,9-cis-Δ14,17 isomerase; (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,8-isomerase (incorrect); (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,9-isomerase (trans-double-bond-forming). Cat No: EXWM-5493. | |
| Protein Disulfide Isomerase from Human, Recombinant | Protein disulfide isomerases (PDIs) constitute a family of structurally related enzymes which catalyze disulfide bonds formation, reduction, or isomerization of newly synthesized proteins in the lumen of the endoplasmic reticulum (ER). They act also as chaperones, and are, therefore, part of a quality-control system for the correct folding of the proteins in the same subcellular compartment. PDI has been found to have moderate effects (25-fold) on the rate of oxidative folding of proteins in vitro. Recombinant Human Protein Disulfide Isomerase is involved in disulphide-bond formation and isomerization, as well as the reduction of disulphide bonds in proteins. Recomb... EC 5.3.4.1. CAS No. 37318-49-3. Purity: Greater than 95.0% as determined by (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE. PDI. Mole weight: 62.4 kDa. Stability: Lyophilized Protein Disulfide Isomerase although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Human PDI should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please avoid freeze-thaw cycles. Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Source: E. coli. Species: Human. Protein Disulfide Isomerase; PDI; EC 5.3.4.1; Prolyl 4- | |
| ζ-carotene isomerase | The enzyme catalyses the cis-trans isomerization of the 15-15' carbon-carbon double bond in 9,15,9'-tricis-ζ-carotene, which is required for biosynthesis of all plant carotenoids. Requires heme b. Group: Enzymes. Synonyms: Z-ISO; 15-cis-ζ-carotene isomerase. Enzyme Commission Number: EC 5.2.1.12. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5443; ζ-carotene isomerase; EC 5.2.1.12; Z-ISO; 15-cis-ζ-carotene isomerase. Cat No: EXWM-5443. | |
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