From 6-Amino-2-hydroxychromene-2-carboxylate to (3E)-4-(5-Amino-2-hydroxy-phenyl)-2-oxo-but-3-ene-1-oic-acid

Graphic of the reaction.
Medline reference: Haug W, Schmidt A, Nortemann B, Hempel DC, Stolz A, Knackmuss HJ. Appl Environ Microbiol (1991) 57(11): 3144-9.
Search Medline for 2-hydroxychromene-2-carboxylate isomerase.: 5 citations on March 09, 2012.

               6-Amino-2-hydroxychromene-2-carboxylate               
                                  |
                                  |
  2-hydroxychromene-2-carboxylate |
                        isomerase |
                         5.99.1.4 | Search GenBank, 297 hits on Apr. 03, 2012
                            Kyoto |
                           ExPASy |
                                  |
                                  v
    (3E)-4-(5-Amino-2-hydroxy-phenyl)-2-oxo-but-3-ene-1-oic-acid

Display a pathway starting from this reaction.

[Mordant Yellow 3] [BBD Main Menu]

Page Author(s): Varsha P. Chhiba
August 14, 2005 Contact Us

This is the EAWAG-BBD reaction, reacID# r0815.
It was generated on November 11, 2025 at 5:47:22 AM CST.

© 2025, EAWAG.