ID   6.3.1.11
DE   glutamate--putrescine ligase.
AN   gamma-glutamylputrescine synthetase.
CA   putrescine + L-glutamate + ATP = gamma-L-glutamylputrescine + ADP +
CA   phosphate + H(+).
CC   -!- Forms part of a bacterial putrescine utilization pathway.
DR   I3R584, GLNA2_HALMT;  P78061, PUUA_ECOLI ;
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