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Literature summary for 1.1.1.43 extracted from

  • Bailey-Serres, J.; Nguyen, M.T.
    Purification and characterization of cytosolic 6-phosphogluconate dehydrogenase in isozymes from maize (1992), Plant Physiol., 100, 1580-1583.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
NADPH
-
Zea mays

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.023
-
NADP+ 7.5 mM MgCl2 Zea mays
0.0422
-
NADP+
-
Zea mays
0.14
-
6-phospho-D-gluconate 7.5 mM MgCl2 Zea mays
0.15
-
6-phospho-D-gluconate 1 mM MnCl2 Zea mays
0.25
-
NADP+ 0.01 mM NADPH Zea mays
0.32
-
6-phospho-D-gluconate
-
Zea mays
0.39
-
6-phospho-D-gluconate 0.01 mM NADPH Zea mays

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Zea mays 5737
-
cytosol
-
Zea mays 5829
-
cytosol
-
Ricinus communis 5829
-
plastid
-
Zea mays 9536
-
proplastid
-
Ricinus communis 9537
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
[Candida] boidinii
Mg2+ stimulated by MgCl2 Ricinus communis
Mg2+ activity increases slightly with 7.5 mM MgCl2 Zea mays
Mn2+ activity increases slightly with 7.5 mM MnCl2 Zea mays

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
55000
-
SDS-PAGE Zea mays

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6-phospho-D-gluconate + NAD(P)+ Spinacia oleracea
-
6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+ Nicotiana tabacum
-
6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+ [Candida] boidinii
-
6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+ Ricinus communis
-
6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+ Zea mays enzyme belongs to the oxidative pentose phosphate pathway 6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r

Organism

Organism UniProt Comment Textmining
Nicotiana tabacum
-
tobacco
-
Ricinus communis
-
castor bean
-
Spinacia oleracea
-
spinach
-
Zea mays
-
maize, L. Pioneer HiBred International line B73
-
[Candida] boidinii
-
methanol utilizing yeast
-

Purification (Commentary)

Purification (Comment) Organism
-
Zea mays
-
Ricinus communis

Source Tissue

Source Tissue Comment Organism Textmining
endosperm
-
Ricinus communis
-
leaf
-
Spinacia oleracea
-
leaf
-
Zea mays
-
root from seedlings Zea mays
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
20.8
-
-
Zea mays

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-phospho-D-gluconate + NAD(P)+
-
Spinacia oleracea 6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+
-
Nicotiana tabacum 6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+
-
[Candida] boidinii 6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+
-
Ricinus communis 6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r
6-phospho-D-gluconate + NAD(P)+ enzyme belongs to the oxidative pentose phosphate pathway Zea mays 6-phospho-2-dehydro-D-gluconate + NAD(P)H
-
r

Subunits

Subunits Comment Organism
dimer
-
Zea mays

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8 8
-
Ricinus communis