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Literature summary extracted from

  • Han, Y.; Xu, G.; Du, H.; Hu, J.; Liu, Z.; Li, H.; Li, J.; Yang, X.
    Natural variations in stearoyl-acp desaturase genes affect the conversion of stearic to oleic acid in maize kernel (2017), Theor. Appl. Genet., 130, 151-161 .
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.14.19.2 gene SAD, DNA and amino acid sequence determination and analysis, ZmSAD1-based association mapping, genotyping, sequence comparisons, phylogenetic analysis, quantitative reverse transcription PCR enzyme expression analysis Zea mays

Protein Variants

EC Number Protein Variants Comment Organism
1.14.19.2 additional information determination of single nucleotide polymorphisms (SNPs) and genotyping of SAD1, ZmSAD1-based association mapping, overview. Associations of SNPs in 11 SAD genes with stearic, oleic acid and their ratio Zea mays

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.19.2 Fe2+ ferredoxin-[iron-sulfur] cluster Zea mays

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.14.19.2 stearoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+ Zea mays
-
 oleoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.14.19.2 Zea mays B4F9Q1
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.19.2 kernel
-
 Zea mays
-
1.14.19.2 leaf
-
 Zea mays
-
1.14.19.2 seed
-
 Zea mays
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.19.2 stearoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+
-
 Zea mays oleoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.14.19.2 SAD
-
 Zea mays
1.14.19.2 stearoyl-ACP desaturase
-
 Zea mays
1.14.19.2 ZmSAD1
-
 Zea mays

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.19.2 Ferredoxin
-
 Zea mays

General Information

EC Number General Information Comment Organism
1.14.19.2 malfunction downregulation of ZmSAD1 increases the stearic acid concentration in maize leaf Zea mays
1.14.19.2 physiological function stearoyl-ACP desaturase (SAD) is a key rate-limiting enzyme for the conversion of stearic (C18:0) to oleic (C18:1) acid, analysis of C18:0/C18:1 ratio in 11 different genotypes of Zea mays SAD plants, overview. Stearic and oleic acid concentration can be regulated by ZmSAD1 expression Zea mays