Bioactivity | Microcin J25 (MccJ25) is a cyclic peptide antibiotic consisting of 21 unmodified amino acid residues. Microcin J25 inhibits DNA-dependent RNA polymerase (RNAP) of Gram-negative bacteria. Microcin J25 has antibacterial activity[1][2]. |
CAS | 622787-00-2 |
Sequence | cyclo(Gly-Gly-Ala-Gly-His-Val-Pro-Glu-Tyr-Phe-Val-Gly-Ile-Gly-Thr-Pro-Ile-Ser-Phe-Tyr-Gly) |
Shortening | cyclo(GGAGHVPEYFVGIGTPISFYG) |
Formula | C101H139N23O27 |
Molar Mass | 2107.32 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Wilson KA, et al. Structure of microcin J25, a peptide inhibitor of bacterial RNA polymerase, is a lassoed tail. J Am Chem Soc. 2003 Oct 15;125(41):12475-83. [2]. Delgado MA, et al. Escherichia coli RNA polymerase is the target of the cyclopeptide antibiotic microcin J25. J Bacteriol. 2001 Aug;183(15):4543-50. |