Dichlorochromopyrrolate synthase

Dichlorochromopyrrolate synthase
Identifiers
EC no.1.21.3.9
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
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Dichlorochromopyrrolate synthase (EC 1.21.3.9, RebD, dichlorochromopyrrolic acid synthase) is an enzyme with systematic name 2-imino-3-(7-chloroindol-3-yl)propanoate ammonia-lyase (dichlorochromopyrrolate-forming).[1][2] This enzyme catalyses the following chemical reaction

4
 
2D representation of the chemical structure of Q27126524.
2-iminio-3-(7-chloroindol-3-yl)propionate
 
O2
2 H2O
Rightward reaction arrow with minor substrate(s) from top left and minor product(s) to top right
 
 
 
2
 
2D representation of the chemical structure of Q27095865.
dichlorochromopyrrolic acid
+ 2 NH3
 
Rebeccamycin, the final product of the biosynthesis in Nocardia.

This enzyme catalyses a step in the biosynthesis of rebeccamycin.[3]

References

  1. ↑ Nishizawa T, Grüschow S, Jayamaha DH, Nishizawa-Harada C, Sherman DH (January 2006). "Enzymatic assembly of the bis-indole core of rebeccamycin". Journal of the American Chemical Society. 128 (3): 724–5. Bibcode:2006JAChS.128..724N. doi:10.1021/ja056749x. PMID 16417354.
  2. ↑ Howard-Jones AR, Walsh CT (December 2005). "Enzymatic generation of the chromopyrrolic acid scaffold of rebeccamycin by the tandem action of RebO and RebD". Biochemistry. 44 (48): 15652–63. CiteSeerX 10.1.1.537.5773. doi:10.1021/bi051706e. PMID 16313168. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
  3. ↑ Pommerehne, Kathrin; Walisko, Jana; Ebersbach, Anna; Krull, Rainer (2019). "The antitumor antibiotic rebeccamycin—challenges and advanced approaches in production processes". Applied Microbiology and Biotechnology. 103 (9): 3627–3636. doi:10.1007/s00253-019-09741-y. PMID 30888461.