PeptideDB

Microcin J25

CAS: 622787-00-2 F: C101H139N23O27 W: 2107.32

Microcin J25 (MccJ25) is a cyclic peptide antibiotic consisting of 21 unmodified amino acid residues. Microcin J25 inhib
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This product is for research use only, not for human use. We do not sell to patients.

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.