EC 1.2.1.41     
Accepted name: glutamate-5-semialdehyde dehydrogenase
Reaction: L-glutamate 5-semialdehyde + phosphate + NADP+ = L-glutamyl 5-phosphate + NADPH + H+
Other name(s): β-glutamylphosphate reductase; γ-glutamyl phosphate reductase; β-glutamylphosphate reductase; glutamate semialdehyde dehydrogenase; glutamate-γ-semialdehyde dehydrogenase
Systematic name: L-glutamate-5-semialdehyde:NADP+ 5-oxidoreductase (phosphorylating)
References:
1.  Baich, A. The biosynthesis of proline in Escherichia coli: phosphate-dependent glutamate-semialdehyde dehydrogenase (NADP), the second enzyme in the pathway. Biochim. Biophys. Acta 244 (1971) 129–134. [PMID: 4399189]
[EC 1.2.1.41 created 1976]