C16G2
C16G2 is a specifically targeted antimicrobial peptide (STAMP) that targets the cariogenic oral pathogen (Streptococcus mutans). C16G2 links a CSP-derived targeting domain to the bactericidal domain G2 via glycine, thereby selectively binding to and disrupting the cell membrane of S. mutans, leading to the leakage of intracellular contents such as ATP and loss of membrane potential, ultimately causing cell death. C16G2 can be used for research on dental caries.
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- CAS No.: 2154327-48-5
- Formule: C190H310N58O42
- Masse moléculaire:4078.93
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Stockage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Activité biologique
Description
In Vitro
C16G2 (100 μM; 5 min-16 h) specifically eliminates S. mutans in saliva-derived mixtures containing S. mutans and renders the biofilms it forms resistant to subsequent recolonization by S. mutans[2].
C16G2 specifically eradicates S. mutans in planktonic state and saliva-derived biofilms without affecting other oral streptococci, and kills S. mutans within one minute of exposure[3].
C16G2 (0.625-64 μM; 16-20 h) potently inhibits S. mutans UA140 and S. mutans ATCC 104495, with MICs of 5.2 μM and 4.2 μM, respectively, and an MBC of 20 μM[4].
C16G2 (6.25 μM) rapidly reduces the CFU/mL of S. mutans JM11 by approximately 2 log10 within 10 min, whereas non-mutans streptococci decrease by only 47%[4].
C16G2 (3.125 μM; 10 min) permeabilizes S. mutans biofilms but does not affect S. sanguinis or S. salivarius biofilms[4].
C16G2 (6.25 μM; 5 min) induces ATP efflux in S. mutans UA140 and S. mutans ATCC 104495[4].
C16G2 (3.125 μM; > 40 min) depolarizes the S. mutans membrane but does not affect the S. gordonii or S. salivarius membrane[4].
C16G2 (approximately 24 h) exhibits the strongest potency against planktonic S. mutans strains UA159, ATCC 25175, T8, and comD, with MICs of 3.0-5.1 μM, whereas non-S. mutans streptococci require 19.1-23.5 μM[5].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 2154327-48-5
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Masse moléculaire 4078.93
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Formule C190H310N58O42
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Sequence
Thr-Phe-Phe-Arg-Leu-Phe-Asn-Arg-Ser-Phe-Thr-Gln-Ala-Leu-Gly-Lys-Gly-Gly-Gly-Lys-Asn-Leu-Arg-Ile-Ile-Arg-Lys-Gly-Ile-His-Ile-Ile-Lys-Lys-Tyr-NH2
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Sequence Shortening
TFFRLFNRSFTQALGKGGGKNLRIIRKGIHIIKKY-NH2
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Livraison
Room temperature in continental US; may vary elsewhere.
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Stockage
Please store the product under the recommended conditions in the Certificate of Analysis.
Pureté et documentation
Références
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)