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Literature summary for 1.2.1.88 extracted from

  • Forlani, G.; Scainelli, D.; Nielsen, E.
    Two DELTA1-pyrroline-5-carboxylate dehydrogenase isoforms are expressed in cultured Nicotiana plumbaginifolia cells and are differentially modulated during the culture growth cycle (1997), Planta, 202, 242-248.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
chloride both isoforms Nicotiana plumbaginifolia

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.02
-
NAD+ isoform I Nicotiana plumbaginifolia
0.42
-
1-pyrroline-5-carboxylate isoform I Nicotiana plumbaginifolia
0.62
-
NAD+ isoform II Nicotiana plumbaginifolia
1.22
-
1-pyrroline-5-carboxylate isoform II Nicotiana plumbaginifolia

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1-pyrroline-5-carboxylate + NAD+ + H2O Nicotiana plumbaginifolia
-
L-glutamate + NADH
-
?

Organism

Organism UniProt Comment Textmining
Nicotiana plumbaginifolia
-
two isoforms I and II with different expression pattern during growth cycle
-

Purification (Commentary)

Purification (Comment) Organism
partial, isoforms I and II Nicotiana plumbaginifolia

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Nicotiana plumbaginifolia
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.07
-
isoform II Nicotiana plumbaginifolia
0.074
-
isoform I Nicotiana plumbaginifolia

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-pyrroline-5-carboxylate + NAD+ + H2O
-
Nicotiana plumbaginifolia L-glutamate + NADH
-
?
1-pyrroline-5-carboxylate + NAD+ + H2O
-
Nicotiana plumbaginifolia L-glutamate + NADH + H+
-
r

Synonyms

Synonyms Comment Organism
P5C dehydrogenase
-
Nicotiana plumbaginifolia

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
both isoforms Nicotiana plumbaginifolia

pH Range

pH Minimum pH Maximum Comment Organism
6.5 7.7 both isoforms Nicotiana plumbaginifolia