GSP synthetase activity, gamma-L-glutamyl-L-cysteinyl-glycine:spermidine ligase (ADP-forming) [spermidine is numbered so that atom N-1 is in the amino group of the aminopropyl part of the molecule], gamma-L-glutamyl-L-cysteinyl-glycine:spermidine ligase (ADP-forming) activity, glutathione:spermidine ligase (ADP-forming) activity, glutathionylspermidine synthetase activity
Alternate IDs
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Definition
Catalysis of the reaction: gamma-L-glutamyl-L-cysteinyl-glycine + spermidine + ATP = N1-(gamma-L-glutamyl-L-cysteinyl-glycyl)-spermidine + ADP + phosphate.
Source:EC:6.3.1.8