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| Product | Description | |
|---|---|---|
| Bacteriocin 31 | Bacteriocin 31 is an antimicrobial peptide found in Enterococcus faecalis YI717. It has a narrow spectrum of activity, inhibiting only Listeria monocytogenes, E. faecalis, and Enterococcus hirae. Synonyms: Ala-Thr-Tyr-Tyr-Gly-Asn-Gly-Leu-Tyr-Cys-Asn-Lys-Gln-Lys-Cys-Trp-Val-Asp-Trp-Asn-Lys-Ala-Ser-Arg-Glu-Ile-Gly-Lys-Ile-Ile-Val-Asn-Gly-Trp-Val-Gln-His-Gly-Pro-Trp-Ala-Pro-Arg. Grades: >98%. |  |
| Bacteriocin acidocin 8912 | Bacteriocin acidocin 8912 is an antimicrobial peptide found in Lactobacillus acidophilus TK8912. It has bactericidal effect on sensitive cells but no bacteriolytic effect. Synonyms: Acidocin 8912 (Bacteriocin); acdT; Lys-Thr-His-Tyr-Pro-Thr-Asn-Ala-Trp-Lys-Ser-Leu-Trp-Lys-Gly-Phe-Trp-Glu-Ser-Leu-Arg-Tyr-Thr-Asp-Gly-Phe. Grades: >96%. CAS No. 142106-05-6. Molecular formula: C154H212N38O39. Mole weight: 3219.61. | |
| Bacteriocin bavaricin-A | Bacteriocin bavaricin-A is an antimicrobial peptide found in Lactobacillus sakei. It has antibacterial activity against Gram-positive bacteria. There are four 'X's in the original sequence P80953 sequence at the amino acid sites 9, 14, 33, and 37. X refers to any amino acid. All of the X sites have already been replaced with 'S' in the sequence for protein manufacture. Synonyms: Bavaricin-A (Bacteriocin); KYYGNGVHSGKHSSTVDWGTAIGNIGNNAAANSATG SNAGG; Lys-Tyr-Tyr-Gly-Asn-Gly-Val-His-X-Gly-Lys-His-Ser-X-Thr-Val-Asp-Trp-Gly-Thr-Ala-Ile-Gly-Asn-Ile-Gly-Asn-Asn-Ala-Ala-Ala-Asn-X-Ala-Thr-Gly-X-Asn-Ala-Gly-Gly. Grades: >85%. CAS No. 154213-77-1. | |
| Bacteriocin bavaricin-MN | Bacteriocin bavaricin-MN is an antimicrobial peptide found in Lactobacillus sakei. It has antimicrobial activity. Synonyms: Bavaricin-MN (Bacteriocin); Thr-Lys-Tyr-Tyr-Gly-Asn-Gly-Val-Tyr-Cys-Asn-Ser-Lys-Lys-Cys-Trp-Val-Asp-Trp-Gly-Gln-Ala-Ala-Gly-Gly-Ile-Gly-Gln-Thr-Val-Val-X-Gly-Trp-Leu-Gly-Gly-Ala-Ile-Pro-Gly-Lys. Grades: >85%. CAS No. 144376-92-1. | |
| Bacteriocin curvacin-A | Bacteriocin curvacin-A is an antimicrobial peptide found in Lactobacillus curvatus LTH1174. It has antibacterial activity. It inhibits closely related Lactobacilli, Listeria monocytogenes and ivanovvi, Enterococcus faecalis, Carnobacterium sp and Brocothrix thermosphacta. Synonyms: Curvacin A (Bacteriocin); curA; Ala-Arg-Ser-Tyr-Gly-Asn-Gly-Val-Tyr-Cys-Asn-Asn-Lys-Lys-Cys-Trp-Val-Asn-Arg-Gly-Glu-Ala-Thr-Gln-Ser-Ile-Ile-Gly-Gly-Met-Ile-Ser-Gly-Trp-Ala-Ser-Gly-Leu-Ala-Gly-Met. Grades: >85%. CAS No. 146239-44-3. Molecular formula: C184H288N56O56S4. Mole weight: 4308.89. | |
| Bacteriocin curvaticin FS47 | Bacteriocin curvaticin FS47 is an antimicrobial peptide found in Lactobacillus curvatus FS47. It has an inhibitory effect on Listeria monocytogenes, Lactobacillus, Pediococcus, Enterococcus, and Bacillus spp. Synonyms: Curvaticin FS47 (Bacteriocin); Tyr-Thr-Ala-Lys-Gln-Cys-Leu-Gln-Ala-Ile-Gly-Ser-Cys-Gly-Ile-Ala-Gly-Thr-Gly-Ala-Gly-Ala-Ala-Gly-Gly-Pro-Ala-Gly-Ala-Phe-Val-Gly-Ala-X-Val-Val-X-Ile. Grades: >85%. CAS No. 157243-19-1. | |
| Bacteriocin E50-52 | Bacteriocin E50-52 is an antimicrobial peptide found in Enterococcus faecium (Streptococcus faecium). It has antibacterial activity against the Gram-negative bacteria C.jejuni, Y.enterocolitica and Y.pseudotuberculosis, and the Gram-positive bacteria S.aureus, S.epidermidis, L.monocytogenes and Listeria spp. Synonyms: Thr-Thr-Lys-Asn-Tyr-Gly-Asn-Gly-Val-Cys-Asn-Ser-Val-Asn-Trp-Cys-Gln-Cys-Gly-Asn-Val-Trp-Ala-Ser-Cys-Asn-Leu-Ala-Thr-Gly-Cys-Ala-Ala-Trp-Leu-Cys-Lys-Leu-Ala. Grades: >85%. CAS No. 1016899-89-0. | |
| Bacteriocin hiracin-JM79 | Bacteriocin hiracin-JM79 is an antimicrobial peptide found in Enterococcus hirae DCH5. It has antibacterial activity against the Gram-positive bacteria: Listeria, Enterococcus, Propionibacterim, Staphylococcus and some strains of Clostridium, Lactobacillus and Pediococcus, and no antibacterial activity against Gram-negative bacteria. Synonyms: HirJM79 (Bacteriocin); Hiracin-JM79 (Bacteriocin); Ala-Thr-Tyr-Tyr-Gly-Asn-Gly-Leu-Tyr-Cys-Asn-Lys-Glu-Lys-Cys-Trp-Val-Asp-Trp-Asn-Gln-Ala-Lys-Gly-Glu-Ile-Gly-Lys-Ile-Ile-Val-Asn-Gly-Trp-Val-Asn-His-Gly-Pro-Trp-Ala-Pro-Arg-Arg. Grades: >85%. CAS No. 1030628-30-8. Molecular formula: C232H340N66O61S2. Mole weight: 5093.78. | |
| Bacteriocin J46 | Bacteriocin J46 is an antimicrobial peptide produced by Lactococcus lactis subsp. cremoris J46. It has antibacterial activity. Synonyms: J46; Lys-Gly-Gly-Ser-Gly-Val-Ile-His-Thr-Ile-Ser-His-Glu-Val-Ile-Tyr-Asn-Ser-Trp-Asn-Phe-Val-Phe-Thr-Cys-Cys-Ser. Grades: >97%. CAS No. 173584-72-0. | |
| Bacteriocin L-1077 | Bacteriocin L-1077 is an antimicrobial peptide produced by Lactobacillus salivarius 1077 (NRRL B-50053). It has antibacterial activity against Gram-negative bacteria and Gram-positive bacteria. Synonyms: Thr-Asn-Tyr-Gly-Asn-Gly-Val-Gly-Val-Pro-Asp-Ala-Ile-Met-Ala-Gly-Ile-Ile-Lys-Leu-Ile-Phe-Ile-Phe-Asn-Ile-Arg-Gln-Gly-Tyr-Asn-Phe-Gly-Lys-Lys-Ala-Thr. Grades: >98%. Molecular formula: C185H290N48O49S. Mole weight: 4002.69. | |
| Bacteriocin lactocin-S | Bacteriocin lactocin-S is an antimicrobial peptide produced by Lactobacillus sakei L45. It has antibacterial activity and inhibits the growth of selected species of the genera Lactobacillus, Pedicoccus, and Leuconostoc. It contains at least two lanthionines, which are probably formed between the serine in position 23 and the cysteine in position 28, and between the serine in position 32 and the cysteine in position 37. Synonyms: Ser-Thr-Pro-Val-Leu-Ala-Ser-Val-Ala-Val-Ser-Met-Glu-Leu-Leu-Pro-Thr-Ala-Ser-Val-Leu-Tyr-Ser-Asp-Val-Ala-Gly-Cys-Phe-Lys-Tyr-Ser-Ala-Lys-His-His-Cys; lasA; Lactocin S (Bacteriocin). Grades: >85%. CAS No. 125387-34-0. | |
| Bacteriocin leucocin-A | Bacteriocin leucocin-A is an antimicrobial peptide produced by Leuconostoc gelidum UAL187. It has antibacterial activity against Gram-positive bacteria: Lactic acid bacteria, Listeria monocytogenes. Synonyms: lcnA; Leucocin A-UAL 187; Leu A; Leucocin-A; Leucocin A-TA33a; Leucocin A-QU15; Lys-Tyr-Tyr-Gly-Asn-Gly-Val-His-Cys-Thr-Lys-Ser-Gly-Cys-Ser-Val-Asn-Trp-Gly-Glu-Ala-Phe-Ser-Ala-Gly-Val-His-Arg-Leu-Ala-Asn-Gly-Gly-Asn-Gly-Phe-Trp (Disulfide bridge: Cys9-Cys14). Grades: >85%. CAS No. 139069-78-6. Molecular formula: C174H246N52O50S2. Mole weight: 3930.32. | |
| Bacteriocin leucocin C | Bacteriocin leucocin C is an antimicrobial peptide produced by Leuconostoc mesenteroides. It has antibacterial activity against a wide spectrum of lactic acid bacteria. Synonyms: Leucocin C; Leu C; Lys-Asn-Tyr-Gly-Asn-Gly-Val-His-Cys-Thr-Lys-Lys-Gly-Cys-Ser-Val-Asp-Trp-Gly-Tyr-Ala-Trp-Thr-Asn-Ile-Ala-Asn-Asn-Ser-Val-Met-Asn-Gly-Leu-Thr-Gly-Gly-Asn-Ala-Gly-Trp-His-Asn. Grades: >85%. CAS No. 386254-62-2. Molecular formula: C198H291N61O61S3. Mole weight: 4598.04. | |
| Bacteriocin rhamnosin A | Bacteriocin rhamnosin A is an antimicrobial peptide produced by Lactobacillus rhamnosus strain 68. It has antibacterial activity against Gram-positive bacteria. Synonyms: Rhamnosin A (Bacteriocin); Ala-Val-Pro-Ala-Val-Arg-Lys-Thr-Asn-Glu-Thr-Leu-Asp. Grades: ≥97%. Molecular formula: C60H104N18O21. Mole weight: 1413.59. | |
| Bacteriocin SRCAM 37 | Bacteriocin SRCAM 37 is an antimicrobial peptide produced by Paenibacillus polymyxa (Bacillus polymyxa). It has antibacterial activity against Gram-positive bacteria: Clostridium jejuni. Synonyms: Phe-Val-Tyr-Gly-Asn-Gly-Val-Thr-Ser-Ile-Leu-Val-Gln-Ala-Gln-Phe-Leu-Val-Asn-Gly-Gln-Arg-Arg-Phe-Phe-Tyr-Thr-Pro-Asp-Lys. Grades: >97%. Molecular formula: C162H242N42O43. Mole weight: 3465.96. | |
| Bacteriocin SRCAM 602 | Bacteriocin SRCAM 602 is an antimicrobial peptide produced by Paenibacillus polymyxa (Bacillus polymyxa). It has antibacterial activity against Gram-positive bacteria: Clostridium jejuni. Synonyms: Ala-Thr-Tyr-Tyr-Gly-Asn-Gly-Leu-Tyr-Cys-Asn-Lys-Gln-Lys-His-Tyr-Thr-Trp-Val-Asp-Trp-Asn-Lys-Ala-Ser-Arg-Glu-Ile-Gly-Lys-Ile-Thr-Val-Asn-Gly-Trp-Val-Gln-His. Grades: ≥96%. Molecular formula: C211H307N59O58S. Mole weight: 4630.19. | |
| Bacteriocin sublancin-168 | Bacteriocin sublancin-168 is an antimicrobial peptide produced by Bacillus phage SPbeta (Bacillus phage SPBc2, Bacteriophage SP-beta). It has antibacterial activity against Gram-positive bacteria. It is an unusual S-linked glycopeptide with a glucose (Glc) moiety β-linked to cysteine-22 (Cys-22). Synonyms: Sublancin-168 (Bacteriocin); Gly-Leu-Gly-Lys-Ala-Gln-Cys-Ala-Ala-Leu-Trp-Leu-Gln-Cys-Ala-Ser-Gly-Gly-Thr-Ile-Gly-Cys(Glc)-Gly-Gly-Gly-Ala-Val-Ala-Cys-Gln-Asn-Tyr-Arg-Gln-Phe-Cys-Arg (Disulfide bridge: Cys7-Cys36, Cys14-Cys29). Grades: >85%. | |
| Bacteriocin thuricin-S | Bacteriocin thuricin-S is an antimicrobial peptide produced by Bacillus thuringiensis subsp. entomocidus. It has antibacterial activity against Gram-positive bacteria L.monocytogenes, B.subtilis and other Bacillus, E.cloacae, L.acidophilus, L.lactis, P.acidilactici, S.thermophilus, and several Gram-negative bacteria including S.cholerae, S.flexneri and P.aeruginosa. Synonyms: Thuricin-S (Bacteriocin); DWTAWSALVAAACSVELL. Grades: >85%. | |
| Carnobacteriocin B2 | Carnobacteriocin B2 is an antimicrobial isolated from Carnobacterium maltaromaticum. Synonyms: Bacteriocin carnobacteriocin B2; CbnB2. Molecular formula: C40H62N12O15S. Mole weight: 983.1. | |
| Class II sec-dependent bacteriocin | Class II sec-dependent bacteriocin is from Enterococcus hirae. It has antimicrobial activity. | |
| SPBc2 prophage-derived bacteriocin sublancin-168 | SPBc2 prophage-derived bacteriocin sublancin-168 is an antimicrobial peptide (AMP) isolated from Bacillus subtilis. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Ile-Gly-Cys-Gly-Gly-Gly-Ala-Val-Ala-Cys-Gln-Asn-Tyr-Arg-Gln-Phe-Cys-Arg. Grades: >95%. Molecular formula: C78H123N27O23S3. Mole weight: 1903.19. | |
| Acidocin A | Acidocin A is an antimicrobial peptide produced by Lactobacillus acidophilus TK9201. It has antibacterial activity against Gram-positive bacteria. Synonyms: Acidocin A (Bacteriocin); acdA; Lys-Thr-Tyr-Tyr-Gly-Thr-Asn-Gly-Val-His-Cys-Thr-Lys-Lys-Ser-Leu-Trp-Gly-Lys-Val-Arg-Leu-Lys-Asn-Val-Ile-Pro-Gly-Thr-Leu-Cys-Arg-Lys-Gln-Ser-Leu-Pro-Ile-Lys-Gln-Asp-Leu-Lys-Ile-Leu-Leu-Gly-Trp-Ala-Thr-Gly-Ala-Phe-Gly-Lys-Thr-Phe-His. Grades: >98%. CAS No. 165170-19-4. | |
| Acidocin B | Acidocin B is an antimicrobial peptide produced by Lactobacillus acidophilus M46. It has antibacterial activity against Gram-positive and Gram-negative bacteria. Synonyms: Acidocin B (Bacteriocin); acdB; Ile-Tyr-Trp-Ile-Ala-Asp-Gln-Phe-Gly-Ile-His-Leu-Ala-Thr-Gly-Thr-Ala-Arg-Lys-Leu-Leu-Asp-Ala-Val-Ala-Ser-Gly-Ala-Ser-Leu-Gly-Thr-Ala-Phe-Ala-Ala-Ile-Leu-Gly-Val-Thr-Leu-Pro-Ala-Trp-Ala-Leu-Ala-Ala-Ala-Gly-Ala-Leu-Gly-Ala-Thr-Ala-Ala. Grades: >98%. CAS No. 155462-64-9. | |
| Acidocin J1132 | Acidocin J1132, a two-component (alpha and beta) bacteriocin produced by Lactobacillus acidophilus JCM 1132, has antibacterial activity. Synonyms: Acidocin J1132 alpha peptide and Acidocin J1132 beta peptide. Grades: >98%. CAS No. 174394-56-0. | |
| Antimicrobial peptide Lci | Antimicrobial peptide Lci, an antimicrobial peptide found in Bacillus subtilis, is one of the main effective components that have strong antimicrobial activity against Xanthomonas campestris pv Oryzea and Pseudomonas solanacearum PE1, etc. Synonyms: Antimicrobial peptide LCI (Bacteriocin). Grades: >85%. Molecular formula: C259H378N62O69. Mole weight: 5464.22. | |
| BacCH91 | BacCH91 is an antimicrobial peptide produced by Staphylococcus aureus CH-91. It has antibacterial activity. Synonyms: BacCH91 (Bacteriocin). Grades: >98%. | |
| BHT-B | BHT-B is produced by Streptococcus rattus BHT. BHT-B is a non-modified 5195Da peptide with some similarity to the tryptophan-rich Staphylococcus aureus bacteriocin, aureocin A53. | |
| Butyrivibriocin AR10 | Butyrivibriocin AR10 is a new cyclic bacteriocin produced by the ruminal anaerobe Butyrivibrio fibrisolvens AR10. | |
| Carnocyclin A | Carnocyclin A is a 60-amino acid circular bacteriocin produced by Carnobacterium maltaromaticum UAL307 that exhibits potent activity against many Gram-positive bacteria. Synonyms: CclA. | |
| China Lactobacillus Bulgaricus Freeze Dried Powder | Lactobacillus bulgaricus PLUS is a mixture of XOS and Stachyose with probiotics powder, it can be used to make capsule or sachet directly. Lactobacillus bulgaricus is a typical yogurt fermentation culture, normally mingled with Streptococcus thermopiles to grow in the yogurt, and keep strong acidity ability, also some of strains, such as LB42, produce bacteriocins, which have been shown to kill undesired bacteria in vitro to be a probiotics strain. It's agram-positive rod that may appear long and filamentous. it's non-motile anddoes not form spores. Applications: O dietary supplements - capsules, powder, tablets, granule; o food - bars, powdered beverages. Group: Others. Synonyms: China Lactobacillus Bulgaricus Freeze Dried Powder; Lactobacillus Bulgaricus. Purity: >90%. Activity: o 50 billion (5.00E+10) CFU/gm; o Overage provided. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. China Lactobacillus Bulgaricus Freeze Dried Powder; Lactobacillus Bulgaricus. Cat No: PRBT-009. |  |
| Coagulin | Coagulin is a new antilisterial bacteriocin in the pediocin family of bacteriocins produced by Bacillus coagulans I4. | |
| Cytolysin | Cytolysin belongs to class I bacteriocins in lantibiotics. Cytolysin is isolated from Enterococcus faecalis and has antibacterial activity. Synonyms: Thr-Thr-Pro-Ala-Cys-Phe-Thr-Ile-Gly-Leu-Gly-Val-Gly-Ala-Leu-Phe-Ser-Ala-Lys-Phe-Cys. Grades: 95.8%. | |
| Divercin V41 | Divercin V41 is a new bacteriocin produced by Carnobacterium divergens V41, a lactic acid bacterium isolated from fish viscera. Synonyms: Divercin V41. Molecular formula: C55H79N13O15S2. Mole weight: 1226.4. | |
| Enterocin A | Enterocin A is a classic IIa bacteriocin isolated firstly from Enterococcus faecium CTC492 with selective antimicrobial activity against Listeria strains. However, the application of enterocin A as an anti-Listeria agent has been limited due to its very low native yield. Synonyms: EntA. Molecular formula: C49H70N14O16. Mole weight: 1111.2. | |
| Enterocin B | Enterocin B is a new bacteriocin from Enterococcus faecium T136 which can act synergistically with enterocin A. | |
| Enterocin-HF | Enterocin HF is an antilisterial bacteriocin produced by Enterococcus faecium M3K31. Synonyms: EntHF. | |
| Enterocin X | Enterocin X, a novel two-peptide bacteriocin from Enterococcus faecium KU-B5, has an antibacterial spectrum entirely different from those of its component peptides. | |
| Ericin A | Ericin A is a bacteriocin from Bacillus subgroups that has been reported to only inhibit the growth of gram-positive bacteria. | |
| Ericin S | Ericin S is a bacteriocin from Bacillus subgroups that has been reported to only inhibit the growth of gram-positive bacteria. | |
| Garvicin ML | Garvicin ML is a bacteriocin produced by Lactococcus garvieae DCC43, with a molecular mass of 6004.2 Da. Synonyms: GarML. | |
| Garvieacin Q | Garvieacin Q, a novel class II bacteriocin derived from Lactococcus garvieae BCC 43578, is particularly inhibitory against Listeria monocytogenes and other L. garvieae strains. | |
| Gassericin A | Gassericin A is a circular bacteriocin produced by lactic acid bacteria Lactobacillus gasseri. | |
| Glycocin F | Glycocin F has antibacterial activity against L.plantarum. In purified form, the activity is bacteriostatic (IC50=2 nM) rather than bactericidal. Synonyms: Bacteriocin glycocin F; gccF. | |
| Lantibiotic 97518 | Lantibiotic 97518 is an antibacterial peptide isolated from Planomonospora sp. It has activity against gram-negative bacteria. Synonyms: Bacteriocin 97518; Ile-Thr-Ser-Val-Ser-Trp-Cys-Thr-Pro-Gly-Cys-Thr-Ser-Glu-Gly-Gly-Gly-Ser-Gly-Cys-Ser-His-Cys-Cys. | |
| Lantibiotic nukacin | Lantibiotic nukacin is an antibacterial peptide isolated from Staphylococcus hominis. Synonyms: Bacteriocin nukacin; Nukacin KQ-1; Lys-Lys-Ser-Gly-Val-Ile-Pro-Thr-Val-Ser-His-Asp-Cys-His-Met-Asn-Thr-Phe-Gln-Phe-Met-Phe-Thr-Cys-Cys-Ser. | |
| Laterosporulin | Laterosporulin is an antibacterial peptide isolated from Brevibacillus sp. Strain GI-9, which belongs to the class II bacteriocin compound. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Ala-Cys-Gln-Cys-Pro-Asp-Ala-Ile-Ser-Gly-Trp-Thr-His-Thr-Asp-Tyr-Gln-Cys-His-Gly-Leu-Glu-Asn-Lys-Met-Tyr-Arg-His-Val-Tyr-Ala-Ile-Cys-Met-Asn-Gly-Thr-Gln-Val-Tyr-Cys-Arg-Thr-Glu-Trp-Gly-Ser-Ser-Cys. | |
| Microcin J25 | The bacteriocin microcin J25 (MccJ25) inhibits the growth of Gram-negative pathogens including Salmonella and Shigella species, and Escherichia coli. Synonyms: MccJ25. | |
| Mundticin | Mundticin is an antimicrobial peptide found in Enterococcus mundtii ATO6, and has antibacterial activity. Synonyms: Mundticin ATO6 (Bacteriocin); Mun ATO6. Grades: >85%. Molecular formula: C186H289N55O58S2. Mole weight: 4287.83. | |
| Mutacin IV | Mutacin IV is an antimicrobial peptide found in Streptococcus mutans UA140, and has antibacterial activity. Mutacin IV is a nonlantibiotic bacteriocin encoded by the nlm operon, which contains two genes, nlmA and nlmB, organized in tandem. Synonyms: NlmA and NlmB. Grades: >98%. | |
| Nisin | Nisin is a bacteriocin produced by a group of Gram-positive bacteria that belongs to Lactococcus and Streptococcus species. Nisin has antibacterial and anti-inflammatory activity [1] [2] [3]. Uses: Scientific research. Group: Peptides. CAS No. 1414-45-5. Pack Sizes: 100 mg; 500 mg; 1 g; 5 g. Product ID: HY-P1607. |  |
| Nisin | Nisin is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative. It has 34 amino acid residues, including the uncommon amino acids lanthionine (Lan), methyllanthionine (MeLan), didehydroalanine (Dha), and didehydroaminobutyric acid (Dhb). These unusual amino acids are introduced by posttranslational modification of the precursor peptide. In these reactions a ribosomally synthesized 57-mer is converted to the final peptide. The unsaturated amino acids originate from serine and threonine, and the enzyme-catalysed addition of cysteine residues to the didehydro amino acids result in the multiple (5) thioether bridges. Synonyms: nisin (E 234). CAS No. 1414-45-5. Product ID: CDF4-0256. Molecular formula: C143H230N42O37S7. Mole weight: 3354.07. Category: Food preservative. Product Keywords: Food Preservatives; CDF4-0256; Nisin; 1414-45-5; nisin (E 234). Chemical Name: Nisin. Grade: Food grade. Source and Preparation: Nisin is a bacteriocin produced by a group of Gram-positive bacteria that belongs to Lactococcus and Streptococcus species. Nisin is classified as a Type A (I) lantibiotic that is synthesized from mRNA and the translated peptide contains several unusual amino acids due to post-translational modifications. Applications: Nisin is used in processed cheese, meats, beverages, etc. during production to extend shelf life by suppressing Gram-positive spoilage and pat |  |
| Nisin Z | A bacteriocin polypeptide antibiotic known as Lantibiotic. It is synthesized by Lactococcus lactis and produced by gram-positive bacteria to reduce competitive strain from other gram-positive bacteria. Synonyms: 27-L-asparagine-Nisin A. CAS No. 137061-46-2. Molecular formula: C141H229N41O38S7. Mole weight: 3331.03. | |
| NRWC | NRWC is an antimicrobial peptide found in Bacillus subtilis, and has antibacterial activity. Synonyms: Asn-Arg-Trp-Cys-Phe-Ala-Gly-Asp-Asp; NRWC (Bacteriocin). Grades: >98%. Molecular formula: C46H62N14O15S. Mole weight: 1083.14. | |
| Pediocin PA-1 | Pediocin PA-1 is a wide-spectrum bacteriocin from lactic acid bacteria that shows a particularly strong activity against Listeria monocytogenes. This antimicrobial peptide is the most extensively studied class Ila (or pediocin family) bacteriocin, and it is used as a food biopreservative. Synonyms: Pediocin PA 1; H-Lys-Tyr-Tyr-Gly-Asn-Gly-Val-Thr-Cys(1)-Gly-Lys-His-Ser-Cys(1)-Ser-Val-Asp-Trp-Gly-Lys-Ala-Thr-Thr-Cys(2)-Ile-Ile-Asn-Asn-Gly-Ala-Met-Ala-Trp-Ala-Thr-Gly-Gly-His-Gln-Gly-Asn-His-Lys-Cys(2)-OH; L-lysyl-L-tyrosyl-L-tyrosyl-glycyl-L-asparagyl-glycyl-L-valyl-L-threonyl-L-cysteinyl-glycyl-L-lysyl-L-histidyl-L-seryl-L-cysteinyl-L-seryl-L-valyl-L-alpha-aspartyl-L-tryptophyl-glycyl-L-lysyl-L-alanyl-L-threonyl-L-threonyl-L-cysteinyl-L-isoleucyl-L-isoleucyl-L-asparagyl-L-asparagyl-glycyl-L-alanyl-L-methionyl-L-alanyl-L-tryptophyl-L-alanyl-L-threonyl-glycyl-glycyl-L-histidyl-L-glutaminyl-glycyl-L-asparagyl-L-histidyl-L-lysyl-L-cysteine (9->14),(24->44)-bis(disulfide). Grades: >98%. CAS No. 111745-56-3. Molecular formula: C196H293N61O60S5. Mole weight: 4624.12. | |
| peptide-transporting ATPase | ABC-type (ATP-binding cassette-type) ATPase, characterized by the presence of two similar ATP-binding domains. Does not undergo phosphorylation during the transport process. A family of enzymes that exports α-hemolysin, cyclolysin, colicin V and siderophores from Gram-negative bacteria, and bacteriocin, subtilin, competence factor and pediocin from Gram-positive bacteria. Group: Enzymes. Enzyme Commission Number: EC 7.4.2.5 (Formerly EC 3.6.3.43). 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-4682; peptide-transporting ATPase; EC 3.6.3.43. Cat No: EXWM-4682. | |
| Plantaricin C19 | Plantaricin C19 is an antimicrobial peptide and an anti-Listeria bacteriocin found in Lactobacillus plantarum C19, and has antibacterial activity. Grades: >98%. CAS No. 153858-63-0. | |
| Propionicin-F | Propionicin-F is an antimicrobial peptide found in Propionibacterium freudenreichii subsp. freudenreichii, and has antibacterial activity against gram-positive bacterium Propionibacterium freudenreichii ssp. freudenreichii, P. freudenreichii ssp.shermanii, P. freudenreichii ISU-P98 (MIC=1.3 nM) and so on. Synonyms: Bacteriocin propionicin F (Propionibacterium freudenreichii strain LMGT 2946 gene pcfA precursor); Propionicin-F (Bacteriocin). Grades: >98%. Molecular formula: C206H318N48O55S. Mole weight: 4379.14. | |
| Variacin | Variacin is a lanthionine-containing bacteriocin isolated from Kocuria varians. Synonyms: Gly-Ser-Gly-Val-Ile-Pro-Thr-Ile-Ser-His-Glu-Cys-His-Met-Asn-Ser-Phe-Gln-Phe-Val-Phe-Thr-Cys-Cys-Ser. | |
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