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Literature summary extracted from

  • Li, X.; Xia, T.; Huang, J.; Guo, K.; Liu, X.; Chen, T.; Xu, W.; Wang, X.; Feng, S.; Peng, L.
    Distinct biochemical activities and heat shock responses of two UDP-glucose sterol glucosyltransferases in cotton (2014), Plant Sci., 219-220, 1-8.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.4.1.173 2-mercaptoethanol activates the isozyme Gossypium hirsutum
2.4.1.173 Triton activates isozyme GhSGT2 Gossypium hirsutum

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.1.173 gene GhSGT1, DNA and amino acid sequence determination and analysis, the expression level of gene GhSGT1 is almost 10fold higher than that of gene GhSGT2 Gossypium hirsutum
2.4.1.173 gene GhSGT2, DNA and amino acid sequence determination and analysis, the expression level of gene GhSGT1 is almost 10fold higher than that of gene GhSGT2 Gossypium hirsutum

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.173 2-mercaptoethanol slight inhibition of the isozyme Gossypium hirsutum
2.4.1.173 Triton strong inhibition of isozyme GhSGT1 Gossypium hirsutum
2.4.1.173 Zn2+
-
 Gossypium hirsutum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.173 cytoplasm
-
 Gossypium hirsutum 5737
-
2.4.1.173 additional information the major difference between the two genes in the plant is the presence of the transmembrane domain in isozyme GhSGT2 Gossypium hirsutum
-
-
2.4.1.173 plasma membrane the major difference between the two genes in the plant is the presence of the transmembrane domain in isozyme GhSGT2 Gossypium hirsutum 5886
-
2.4.1.173 protoplast
-
 Gossypium hirsutum
-
-
2.4.1.173 soluble
-
 Gossypium hirsutum
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.173 Mg2+ activates up to twofold Gossypium hirsutum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.173 UDP-glucose + sitosterol Gossypium hirsutum
-
 UDP + sitosterol 3-beta-D-glucoside
-
 ?
2.4.1.173 UDP-glucose + sitosterol Gossypium hirsutum Huamian99
-
 UDP + sitosterol 3-beta-D-glucoside
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.173 Gossypium hirsutum A0A023NFQ4 gene GhSGT2
-
2.4.1.173 Gossypium hirsutum A0A023NGA8 gene GhSGT1
-
2.4.1.173 Gossypium hirsutum Huamian99 A0A023NFQ4 gene GhSGT2
-
2.4.1.173 Gossypium hirsutum Huamian99 A0A023NGA8 gene GhSGT1
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.173 cotyledon
-
 Gossypium hirsutum
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.173 UDP-glucose + sitosterol
-
 Gossypium hirsutum UDP + sitosterol 3-beta-D-glucoside
-
 ?
2.4.1.173 UDP-glucose + sitosterol
-
 Gossypium hirsutum Huamian99 UDP + sitosterol 3-beta-D-glucoside
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.173 SGT1
-
 Gossypium hirsutum
2.4.1.173 SGT2
-
 Gossypium hirsutum
2.4.1.173 UDP-glucose sterol glucosyltransferase
-
 Gossypium hirsutum

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.173 27 37 assay at Gossypium hirsutum

General Information

EC Number General Information Comment Organism
2.4.1.173 physiological function steryl glucoside may be specific only for cellulose biosynthesis in cotton fibers because mature fibers contain more than 95% of cellulose Gossypium hirsutum
2.4.1.173 physiological function steryl glucoside may be specific only for cellulose biosynthesis in cotton fibers because mature fibers contain more than 95% of cellulose. Isozyme GhSGT2 mainly participates in catalyzing glucosylation of membrane sterols Gossypium hirsutum