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Literature summary extracted from

  • Teixeira, J.; Pereira, S.; Canovas, F.; Salema, R.
    Glutamine synthetase of potato (Solanum tuberosum L. cv. Desiree) plants: cell- and organ-specific expression and differential developmental regulation reveal specific roles in nitrogen assimilation and mobilization (2005), J. Exp. Bot., 56, 663-671.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
6.3.1.2 chloroplast isoenzyme GS2 Solanum tuberosum 9507
-
6.3.1.2 cytosol isoenzyme GS1 Solanum tuberosum 5829
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
6.3.1.2 42000
-
 x * 42000, isoenzyme GS1, SDS-PAGE Solanum tuberosum
6.3.1.2 45000
-
 x * 45000, isoenzyme GS2, SDS-PAGE Solanum tuberosum

Organism

EC Number Organism UniProt Comment Textmining
6.3.1.2 Solanum tuberosum
-
 L. cv. Desiree, isoenzyme GS1
-
6.3.1.2 Solanum tuberosum
-
 L. cv. Desiree, isoenzyme GS2
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.3.1.2 leaf decrease of GS2 during leaf senescence Solanum tuberosum
-
6.3.1.2 leaf increase of GS1 during leaf senescence, isoenzyme GS1 Solanum tuberosum
-
6.3.1.2 additional information GS1 is the only glutamine synthase detected in nonphotosynthetic tissues and in later leaf senescing stages Solanum tuberosum
-
6.3.1.2 root isoenzyme GS1 Solanum tuberosum
-
6.3.1.2 sprout isoenzyme GS1 Solanum tuberosum
-
6.3.1.2 stem isoenzyme GS1 Solanum tuberosum
-
6.3.1.2 tuber sprouting, isoenzyme GS1 Solanum tuberosum
-

Subunits

EC Number Subunits Comment Organism
6.3.1.2 ? x * 42000, isoenzyme GS1, SDS-PAGE Solanum tuberosum
6.3.1.2 ? x * 45000, isoenzyme GS2, SDS-PAGE Solanum tuberosum

Synonyms

EC Number Synonyms Comment Organism
6.3.1.2 GS1
-
 Solanum tuberosum
6.3.1.2 GS2
-
 Solanum tuberosum

pI Value

EC Number Organism Comment pI Value Maximum pI Value
6.3.1.2 Solanum tuberosum isoenzyme GS2
-
 4.7
6.3.1.2 Solanum tuberosum the GS1 polypeptide, less abundant and with pI 4.8, describes a short increase in its relative abundance from the second to the fourth leaf and then its abundance decreases as leaf age increased, being almost undetected in the sixth leaf extracts
-
 4.8
6.3.1.2 Solanum tuberosum isoenzyme GS1, the polypeptide population with pI 5.0 is more abundant in all the leaf developmental stages analysed, and increases with leaf age
-
 5