Abstract
The antibacterial activity of antimicrobial peptides produced by strain LFB 112 was determined using the cup-plate method and a standard curve of penicillin. An effective method to evaluate the antimicrobial activity of antibacterial peptides was established. Three active fractions, Fraction A (5.0–5.5 kDa), Fraction B (3.0–3.5 kDa) and Fraction C (400–800 Da), were separated by anion-exchange, reversed phase liquid chromatography (RPLC) and gel filtration chromatography. Fraction A contained an antimicrobial peptide; its partial sequence (LVQSPNGNFAASFVLDGTK), determined by liquid chromatography-mass spectrometry (LC-MS), was homologous with antimicrobial peptide LCI. In addition, there were three major ingredients in fraction B (3,371.811, 3,442.379 and 3,486.596 Da, respectively), and several small peptides (400–800 Da) in fraction C. After purification, the potencies of fractions A, B and C were 188.6, 11,217.26 and 10,290.63 U/mg, respectively. Furthermore, antimicrobial peptides in fraction B, apparently different from known antimicrobial peptides produced by Bacillus subtilis (based on molecular weight), and small (molecular weight 400–800 Da) antimicrobial peptides produced by B. subtilis LFB112 were also identified. Antimicrobial peptides produced by strain LFB112 with high potency against several undesirable bacteria were identified. These compounds have potential as alternatives to known antibiotics.
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Aunpad R, Na-Bangchang K (2007) Pumilicin 4, a novel bacteriocin with anti-MRSA and anti-VRE activity produced by newly isolated bacteria Bacillus pumilus strain WAPB4. Curr Microbiol 55:308–313
Babasaki K, Takao T, Shimonishi Y, Kurahashi K (1985) Subtilosin A, a new antibiotic peptide produced by Bacillus subtilis 168: isolation, structural analysis, and biogenesis. J Biochem 98:585–603
Barefoot SF, Klaenhammer TR (1983) Detection and activity of lactacin B, a bacteriocin produced by Lactobacillus acidophilus. Appl Environ Microbiol 45:1808–1815
Bierbaum G, Brotz H, Koller KP, Sahl HG (1995) Cloning, sequencing and production of the lantibiotic mersacidin. FEMS Microbiol Lett 127:121–126
Cherif A, Chehimi S, Limem F, Hansen BM, Hendriksen NB, Daffonchio D, Boudabous A (2003) Detection and characterization of the novel bacteriocin entomocin 9, and safety evaluation of its producer, Bacillus thuringiensis ssp. entomocidus HD9. J Appl Microbiol 95:990–1000
Cherif A, Rezgui W, Raddadi N, Daffonchio D, Boudabous A (2008) Characterization and partial purification of entomocin 110, a newly identified bacteriocin from Bacillus thuringiensis subsp. Entomocidus HD110. Microbiol Res 163:684–692
Duitman EH, Hamoen LW, Rembold M, Venema G, Seitz H, Saenger W, Bernhard F, Reinhardt R, Schmidt M, Ullrich C, Stein T, Leenders F, Vater J (1999) The mycosubtilin synthetase of Bacillus subtilis ATCC6633: a multifunctional hybrid between a peptide synthetase, an amino transferase, and a fatty acid synthase. Proc Natl Acad Sci USA 96:13294–13299
Green G, Dicks LM, Bruggeman G, Vandamme EJ, Chikindas ML (1997) Pediocin PD-1, a bactericidal antimicrobial peptide from Pediococcus damnosus NCFB 1832. J Appl Microbiol 83:127–132
Gross E, Kiltz HH, Nebelin E (1973) Subtilin, VI. Die Struktur des Subtilins. Hoppe-Seyler Z Physiol Chem 354:810–812
Holo H, Nilssen O, Nes IF (1991) Lactococcin A, a new bacteriocin from Lactococcus lactis subsp. cremoris: isolation and characterization of the protein and its gene. J Bacteriol 173:3879–3887
Inaoka T, Takahashi K, Yada H, Yoshida M, Ochi K (2004) RNA polymerase mutation activates the production of a dormant antibiotic 3,3′-neotrehalosadiamine via an autoinduction mechanism in Bacillus subtilis. J Biol Chem 279:3885–3892
Joerger RD (2003) Alternatives to antibiotics: bacteriocins, antimicrobial peptides and bacteriophages. Poult Sci 82:640–647
Kimura H, Matsusaki H, Sashihara T, Sonomoto K, Ishizaki A (1998) Purification and partial indentification of bacteriocin ISK-1, a new lantibiotic produced by Pediococcus sp. ISK-1. Biosci Biotechnol Biochem 62:2341–2345
Lightbown JW, Mussett MV, Sulitzeanu D (1958) A method for the blood-serum assay of the blood-level duration test for oily injection of procaine penicillin. Bull World Health Organ 19:1085–1091
Liu JY, Pan NS, Chen ZL (1990) Characterization of an anti-rice bacterial blight polypeptide LCI. Rice Genet Newsl 7:151–154
Moyne AL, Cleveland TE, Tuzun S (2004) Molecular characterization and analysis of the operon encoding the antifungal lipopeptide bacillomycin D. FEMS Microbiol Lett 234:43–49
Nagao J, Asaduzzaman SM, Aso Y, Okuda K, Nakayama J, Sonomoto K (2006) Lantibiotics: insight and foresight for new paradigm. J Biosci Bioeng 102:139–149
Paik SH, Chakicherla A, Hansen JN (1998) Identification and characterization of the structural and transporter genes for, and the chemical and biological properties of, sublancin 168, a novel lantibiotic produced by Bacillus subtilis 168. J Biol Chem 273:23134–23142
Peypoux F, Bonmatin JM, Wallach J (1999) Recent trends in the biochemistry of surfactin. Appl Microbiol Biotechnol 51:553–563
Pieterse R, Todorov SD (2010) Bacteriocins—exploring alternatives to antibiotics in mastitis treatment. Braz J Microbiol 41:542–562
Pinchuk IV, Bressollier P, Sorokulova IB, Verneuil B, Urdaci MC (2002) Amicoumacin antibiotic production and genetic diversity of Bacillus subtilis strains isolated from different habitats. Res Microbiol 153:269–276
Riley MA, Wertz JE (2002) Bacteriocins: evolution, ecology, and application. Annu Rev Microbiol 56:117–137
Rose SB, Miller RE (1939) Studies with the agar cup-plate method: I. A standardized agar cup-plate technique. J Bacteriol 38:525–537
Schägger H (2006) Tricine-SDS-PAGE. Nat Protoc 1:16–22
Sharma N, Kapoor G, Neopaney B (2006) Characterization of a new bacteriocin produced from a novel isolated strain of Bacillus lentus NG121. Antonie Van Leeuwenhoek 89:337–343
Stein T, Borchert S, Conrad B, Feesche J, Hofemeister B, Hofemeister J, Entian KD (2002) Two different lantibiotic-like peptides originate from the ericin gene cluster of Bacillus subtilis A1/3. J Bacteriol 184:1703–1711
Steller S, Vollenbroich D, Leenders F, Stein T, Conrad B, Hofemeister J, Jacques P, Thonart P, Vater J (1999) Structural and functional organization of the fengycin synthetase multienzyme system from Bacillus subtilis b213 and A1/3. Chem Biol 6:31–41
Tamehiro N, Okamoto-Hosoya Y, Okamoto S, Ubukata M, Hamada M, Naganawa H, Ochi K (2002) Bacilysocin, a novel phospholipid antibiotic produced by Bacillus subtilis 168. Antimicrob Agents Chemother 46:315–320
Xie J, Zhang R, Shang C, Guo Y (2009) Isolation and characterization of a bacteriocin produced by an isolated Bacillus subtilis LFB112 that exhibits antimicrobial activity against domestic animal pathogens. Afr J Biotechnol 8:5611–5619
Xiraphi N, Georgalaki M, Rantsios K, Cocolin L, Tsakalidou E, Drosinos EH (2008) Purification and characterization of a bacteriocin produced by Leuconostoc mesenteroides E131. Meat Sci 80:194–203
Yamazaki K, Suzuki M, Kawai Y, Inoue N, Montville TJ (2005) Purification and characterization of a novel class IIa bacteriocin, piscicocin CS526, from surimi-associated Carnobacterium piscicola CS526. Appl Environ Microbiol 71:554–557
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This work was supported by National High-Tech Research and Development Projects (863) 2006AA10A208.
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Guiguan Li and Baosheng Liu contributed equally to this article.
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Li, G., Liu, B., Shang, Y. et al. Novel activity evaluation and subsequent partial purification of antimicrobial peptides produced by Bacillus subtilis LFB112. Ann Microbiol 62, 667–674 (2012). https://doi.org/10.1007/s13213-011-0303-9
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DOI: https://doi.org/10.1007/s13213-011-0303-9