SBR00021

Nisin Ready Made Solution

(20,000-40,000 IU/mL in 0.02N HCl)

• Synonym(s): Nisaplin
• Empirical Formula (Hill Notation): C₁₄₃H₂₃₀N₄₂O₃₇S₇
• CAS Number: 1414-45-5
• Molecular Weight: 3354.07
• UNSPSC Code: 12164500

Properties

• biological source: Lactococcus lactis
• form: solution
• concentration: (20,000-40,000 IU/mL in 0.02N HCl)
• density: 1.02 g/mL
• antibiotic activity spectrum: Gram-positive bacteria
• Mode of action: cell membrane | interferes
• shipped in: dry ice
• storage temp.: −20°C
• SMILES string: O=C(N[C@H](C(NC(C(N[C@@H](CCCCN)C(O)=O)=O)=C)=O)C(C)C)[C@@H](NC([C@H]([C@@H](C)CC)NC([C@@H](NC([C@@H](NC([C@H](CC1=CN=CN1)NC2=O)=O)CS[C@H]([C@@H]3C(N[C@H]2CS[C@H]([C@@H](NC([C@@H](NC([C@@H](NC([C@@H](NC([C@@H](NC(CNC([C@@H](NC([C@@H](NC([C@@H](NC(CNC4=O)=
• InChI: 1S/C143H230N42O37S7/c1-24-69(11)105(148)135(213)162-82(27-4)118(196)174-94-58-225-59-95(175-123(201)89(48-67(7)8)169-115(193)74(16)158-138(216)107(70(12)25-2)180-132(94)210)133(211)184-112-79(21)229-61-96(160-104(190)56-152-134(212)100-38-34-44-185(100)142(112)220)128(206)164-84(36-29-32-42-145)120(198)182-109-76(18)226-60-97(161-103(189)55-151-117(195)85(39-45-223-22)165-122(200)88(47-66(5)6)168-113(191)72(14)156-102(188)54-153-136(109)214)129(207)171-92(51-101(147)187)125(203)166-86(40-46-224-23)119(197)163-83(35-28-31-41-144)121(199)183-110-77(19)228-63-99-130(208)170-90(49-80-52-149-64-154-80)124(202)176-98(62-227-78(20)111(141(219)177-99)181-116(194)75(17)159-140(110)218)131(209)173-93(57-186)127(205)179-108(71(13)26-3)139(217)172-91(50-81-53-150-65-155-81)126(204)178-106(68(9)10)137(215)157-73(15)114(192)167-87(143(221)222)37-30-33-43-146/h27,52-53,64-72,75-79,83-100,105-112,186H,15-16,24-26,28-51,54-63,144-146,148H2,1-14,17-23H3,(H2,147,187)(H,149,154)(H,150,155)(H,151,195)(H,152,212)(H,153,214)(H,156,188)(H,157,215)(H,158,216)(H,159,218)(H,160,190)(H,161,189)(H,162,213)(H,163,197)(H,164,206)(H,165,200)(H,166,203)(H,167,192)(H,168,191)(H,169,193)(H,170,208)(H,171,207)(H,172,217)(H,173,209)(H,174,196)(H,175,201)(H,176,202)(H,177,219)(H,178,204)(H,179,205)(H,180,210)(H,181,194)(H,182,198)(H,183,199)(H,184,211)(H,221,222)/b82-27-
• InChI key: NVNLLIYOARQCIX-GSJOZIGCSA-N

Description

Application

Due to its wide range of antimicrobial activity, nisin is used as a shelf-life extender in a broad range of dairy and non-dairy products.

Biochem/physiol Actions

Nisin (Nisaplin) is produced by Lactococcus lactis. It is an effective lantibiotic peptide bactericidal agent. Nisin is a broad spectrum antimicrobial bacteriocin which affects Gram-positive bacteria, however, it has little or no effect on Gram-negative bacteria, yeasts or fungi.

It was demonstrated that nisin has capability to inhibit the growth of almost all tested Gram-positive beer-spoilage bacteria. Of 122 Gram-positive bacteria strains (predominantly Lactobacilli and Pediococci), 93% were sensitive to 100 units of nisin. In contrast, out of the 32 Gram-negative strains tested, only the genus Flavobacter proved to be affected by nisin.

Nisin exerts its antimicrobial activity by binding to lipid II which is a membrane-bound advanced intermediate involved in the biosynthesis of bacterial cell wall. By doing so, nisin sequesters lipid II from its functional location. In addition, the nisin-lipid II complex leads to formation of pores in the membrane causing cell death.

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable