Record Information
Version2.0
StatusDetected and Quantified
Creation Date2021-05-14 21:24:34 UTC
Update Date2025-10-07 16:04:43 UTC
Metabolite IDMMDBc0003317
Metabolite Identification
Common NameSakacin 674
DescriptionSakacin 674 is a bacteriocin, a class of antimicrobial peptides produced by bacteria, specifically isolated from Lactobacillus sake Lb674. This metabolite has been shown to effectively inhibit the growth of Listeria monocytogenes, a significant foodborne pathogen. The purification process of sakacin 674 involved ammonium sulfate precipitation followed by sequential ion exchange, hydrophobic interaction, and reversed phase chromatography, leading to a homogenous product (PMID:8138128 ). The complete amino acid sequence of sakacin 674 was determined using Edman degradation, revealing a primary translation product consisting of 61 amino acid residues. Notably, this precursor undergoes cleavage between amino acids 18 and 19 to produce the active form of sakacin 674 (PMID:8138128 ). Genomic analysis indicated that the structural gene encoding sakacin 674, designated as sakR, is located on the chromosome of Lactobacillus sake Lb674 (PMID:8138128 ). Furthermore, sakacin 674 exhibits structural similarities to other known bacteriocins, particularly sakacin P, highlighting its potential significance in food preservation and safety (PMID:8138128 ).
Structure
SynonymsNot Available
Molecular FormulaC91H144N24O25S
Average Mass2006.36
Monoisotopic Mass2005.045517407
IUPAC Name3-{[6-amino-2-({2-[(2-{[2-({2-[(2-{[2-({2-[(6-amino-2-{[2-amino-1-hydroxy-4-(methylsulfanyl)butylidene]amino}-1-hydroxyhexylidene)amino]-1-hydroxy-4-(C-hydroxycarbonimidoyl)butylidene}amino)-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-(C-hydroxycarbonimidoyl)propylidene)amino]-1-hydroxy-3-(4-hydroxyphenyl)propylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1,3-dihydroxypropylidene)amino]-1-hydroxy-3-(1H-imidazol-5-yl)propylidene}amino)-1-hydroxyhexylidene]amino}-3-[(1-{[1-({1-[(1-{[1-({[(carboxymethyl)-C-hydroxycarbonimidoyl]methyl}-C-hydroxycarbonimidoyl)-2-methylpropyl]-C-hydroxycarbonimidoyl}-2-methylpropyl)-C-hydroxycarbonimidoyl]-2-methylpropyl}-C-hydroxycarbonimidoyl)ethyl]-C-hydroxycarbonimidoyl}-3-methylbutyl)-C-hydroxycarbonimidoyl]propanoic acid
Traditional Name3-{[6-amino-2-({2-[(2-{[2-({2-[(2-{[2-({2-[(6-amino-2-{[2-amino-1-hydroxy-4-(methylsulfanyl)butylidene]amino}-1-hydroxyhexylidene)amino]-1-hydroxy-4-(C-hydroxycarbonimidoyl)butylidene}amino)-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-(C-hydroxycarbonimidoyl)propylidene)amino]-1-hydroxy-3-(4-hydroxyphenyl)propylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1,3-dihydroxypropylidene)amino]-1-hydroxy-3-(3H-imidazol-4-yl)propylidene}amino)-1-hydroxyhexylidene]amino}-3-({1-[(1-{[1-({1-[(1-{[(carboxymethyl-C-hydroxycarbonimidoyl)methyl]-C-hydroxycarbonimidoyl}-2-methylpropyl)-C-hydroxycarbonimidoyl]-2-methylpropyl}-C-hydroxycarbonimidoyl)-2-methylpropyl]-C-hydroxycarbonimidoyl}ethyl)-C-hydroxycarbonimidoyl]-3-methylbutyl}-C-hydroxycarbonimidoyl)propanoic acid
CAS Registry NumberNot Available
SMILES
CSCCC(N)C(O)=NC(CCCCN)C(O)=NC(CCC(O)=N)C(O)=NC(CC1=CC=CC=C1)C(O)=NC(CC(O)=N)C(O)=NC(CC1=CC=C(O)C=C1)C(O)=NC(CC(C)C)C(O)=NC(CO)C(O)=NC(CC1=CN=CN1)C(O)=NC(CCCCN)C(O)=NC(CC(O)=O)C(O)=NC(CC(C)C)C(O)=NC(C)C(O)=NC(C(C)C)C(O)=NC(C(C)C)C(O)=NC(C(C)C)C(O)=NCC(O)=NCC(O)=O
InChI Identifier
InChI=1S/C91H144N24O25S/c1-46(2)34-60(81(130)101-51(11)76(125)113-74(49(7)8)90(139)115-75(50(9)10)91(140)114-73(48(5)6)89(138)99-42-70(120)98-43-72(123)124)105-87(136)66(40-71(121)122)111-79(128)58(23-17-19-32-93)103-85(134)64(38-54-41-97-45-100-54)109-88(137)67(44-116)112-82(131)61(35-47(3)4)106-83(132)63(37-53-24-26-55(117)27-25-53)108-86(135)65(39-69(96)119)110-84(133)62(36-52-20-14-13-15-21-52)107-80(129)59(28-29-68(95)118)104-78(127)57(22-16-18-31-92)102-77(126)56(94)30-33-141-12/h13-15,20-21,24-27,41,45-51,56-67,73-75,116-117H,16-19,22-23,28-40,42-44,92-94H2,1-12H3,(H2,95,118)(H2,96,119)(H,97,100)(H,98,120)(H,99,138)(H,101,130)(H,102,126)(H,103,134)(H,104,127)(H,105,136)(H,106,132)(H,107,129)(H,108,135)(H,109,137)(H,110,133)(H,111,128)(H,112,131)(H,113,125)(H,114,140)(H,115,139)(H,121,122)(H,123,124)
InChI KeyBVUJZFIJFGKUGQ-UHFFFAOYSA-N