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Literature summary for 5.5.1.4 extracted from

  • Majee, M.; Maitra, S.; Ghosh Dastidar, K.; Pattnaik, S.; Chatterjee, A.; Hait, N.C.; Das, K.P.; Majumder, A.L.
    A novel salt-tolerant L-myo-inositol 1-phosphate synthase from Porteresia coarctata (Roxb.)Tateoka, a halophytic wild rice Molecular cloning, bacterial overexpression, characterization and functional introgression into tobacco conferring salt-tolerance phenotype (2004), J. Biol. Chem., 279, 28539-28552.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Oryza coarctata
-
Oryza sativa

General Stability

General Stability Organism
salt-tolerant enzyme Oryza coarctata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8
-
D-glucose 6-phosphate native enzyme Oryza coarctata
1.97
-
D-glucose 6-phosphate native enzyme Oryza sativa
2.5
-
D-glucose 6-phosphate recombinant enzyme Oryza coarctata
3
-
D-glucose 6-phosphate recombinant enzyme Oryza sativa

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Oryza coarctata 5829
-
cytosol
-
Oryza sativa 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
x * 60000, native and recombinant enzyme, SDS-PAGE Oryza coarctata
60000
-
x * 60000, native and recombinant enzyme, SDS-PAGE Oryza sativa
180000
-
native and recombinant enzyme, gel filtration Oryza coarctata
180000
-
native and recombinant enzyme, gel filtration Oryza sativa

Organism

Organism UniProt Comment Textmining
Oryza coarctata Q7XZE6 Roxb. Tateoka
-
Oryza sativa O64437
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Oryza coarctata
-
Oryza sativa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucose 6-phosphate
-
Oryza coarctata 1D-myo-inositol 3-phosphate
-
?
D-glucose 6-phosphate
-
Oryza sativa 1D-myo-inositol 3-phosphate
-
?

Subunits

Subunits Comment Organism
? x * 60000, native and recombinant enzyme, SDS-PAGE Oryza coarctata
? x * 60000, native and recombinant enzyme, SDS-PAGE Oryza sativa

Synonyms

Synonyms Comment Organism
PINO1 protein
-
Oryza coarctata
RINO1 protein
-
Oryza sativa

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
native enzyme Oryza coarctata
35
-
native enzyme Oryza sativa
37
-
recombinant enzyme Oryza coarctata
37
-
recombinant enzyme Oryza sativa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
recombinant enzyme Oryza sativa
7.5
-
native enzyme Oryza coarctata
8
-
recombinant enzyme Oryza coarctata
8.2
-
native enzyme Oryza sativa

Cofactor

Cofactor Comment Organism Structure
NAD+ Km: 0.14 mM for the native enzyme, Km: 0.188 mM, recombinant enzyme Oryza sativa
NAD+ Km: 0.153 mM for the native enzyme, Km: 0.166 mM, recombinant enzyme Oryza coarctata