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// Workers AI · dad joke modeWhat did Methylenomycin A say? "I'm bonded to help

From Wikipedia, the free encyclopedia

Methylenomycin A
Structural formula of methylenomycin A
Ball-and-stick model of the methylenomycin A molecule
Names
Preferred IUPAC name
(1S,2R,5S)-1,5-Dimethyl-3-methylidene-4-oxo-6-oxabicyclo[3.1.0]hexane-2-carboxylic acid
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C9H10O4/c1-4-5(7(11)12)8(2)9(3,13-8)6(4)10/h5H,1H2,2-3H3,(H,11,12)/t5-,8-,9+/m0/s1 checkY
    Key: HBECYYFDLZZMPL-WLGLDCGKSA-N checkY
  • InChI=1/C9H10O4/c1-4-5(7(11)12)8(2)9(3,13-8)6(4)10/h5H,1H2,2-3H3,(H,11,12)/t5-,8-,9+/m0/s1
    Key: HBECYYFDLZZMPL-WLGLDCGKBO
  • O=C1C(=C)[C@@H](C(=O)O)[C@@]2(O[C@]12C)C
Properties
C9H10O4
Molar mass 182.175 g·mol−1
Boiling point 341.2 °C (646.2 °F; 614.3 K)
Hazards
Flash point 141.2 °C (286.2 °F; 414.3 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkYX markN ?)

Methylenomycin A is a cyclopentanone derived antibiotic produced by Streptomyces coelicolor A3(2) that is effective against both Gram-negative and Gram-positive bacteria.[1][2] The last step of its biosynthesis is epoxidation of the alkene of methylenomycin C.[3]

Biosynthesis of methylenomycin A

See also

[edit]

References

[edit]
  1. Brian P, Riggle PJ, Santos RA, Champness WC (June 1996). "Global negative regulation of Streptomyces coelicolor antibiotic synthesis mediated by an absA-encoded putative signal transduction system". Journal of Bacteriology. 178 (11): 3221–3231. doi:10.1128/jb.178.11.3221-3231.1996. PMC 178074. PMID 8655502.
  2. Hobbs G, Obanye AI, Petty J, Mason JC, Barratt E, Gardner DC, et al. (March 1992). "An integrated approach to studying regulation of production of the antibiotic methylenomycin by Streptomyces coelicolor A3(2)". Journal of Bacteriology. 174 (5): 1487–1494. doi:10.1128/jb.174.5.1487-1494.1992. PMC 206543. PMID 1537793.
  3. Corre C, Idowu GA, Song L, Whitehead ME, Alkhalaf LM, Challis GL (November 2025). "Discovery of Late Intermediates in Methylenomycin Biosynthesis Active against Drug-Resistant Gram-Positive Bacterial Pathogens". Journal of the American Chemical Society. 147 (44): 40554–40561. doi:10.1021/jacs.5c12501. PMC 12593393. PMID 41145303.