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Literature summary for 2.5.1.54 extracted from

  • Zhang, C.; Kang, Z.; Zhang, J.; Du, G.; Chen, J.; Yu, X.
    Construction and application of novel feedback-resistant 3-deoxy-D-arabino-heptulosonate-7-phosphate synthases by engineering the N-terminal domain for L-phenylalanine synthesis (2014), FEMS Microbiol. Lett., 353, 11-18.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene aroF, cloning of mutant enzymes in Escherichia coli strain JM109, recombinant overexpression of mutant enzyme variants AroFD(1-9), AroFD(1-10), AroFD(1-12) and AroFD(1-11) Corynebacterium glutamicum

Protein Variants

Protein Variants Comment Organism
additional information random mutagenesis, the AroF variant with a deficiency in residue Ile11 is insensitive to L-tyrosine. Construction of feedback-resistant 3-deoxy-D-arabino-heptulosonate-7-phosphate synthases by engineering the N-terminal domain for L-phenylalanine synthesis, generation of nine AroF variants with truncation of different N-terminal fragments, the variants AroFD(1-9), AroFD(1-10), AroFD(1-12) and, in particular, AroFD(1-11) significantly lead to the accumulation of L-phenylalanine, overview. Mutant AroFDELTA(1-11) does not show any feedback inhibition by L-Phe, demonstrated in a strain that has a high L-Phe level through coexpression of L-Phe producing chorismate mutase-4-prephenate dehydratase Corynebacterium glutamicum

Inhibitors

Inhibitors Comment Organism Structure
L-tyrosine feedback inhibition of isozyme AroF Corynebacterium glutamicum

Organism

Organism UniProt Comment Textmining
Corynebacterium glutamicum P35170 gene aroF
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Corynebacterium glutamicum ATCC 13032 P35170 gene aroF
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Synonyms

Synonyms Comment Organism
3-deoxy-D-arabino-heptulosonate-7-phosphate synthase
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Corynebacterium glutamicum
aroF
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Corynebacterium glutamicum
DAHP synthase
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Corynebacterium glutamicum

General Information

General Information Comment Organism
metabolism first enzyme of the shikimate pathway Corynebacterium glutamicum