5.1.3.4: L-ribulose-5-phosphate 4-epimerase

This is an abbreviated version!
For detailed information about L-ribulose-5-phosphate 4-epimerase, go to the full flat file.

Word Map on EC 5.1.3.4

Reaction

L-ribulose 5-phosphate
=
D-xylulose 5-phosphate

Synonyms

Epimerase, L-ribulose phosphate 4-, L-Ribulose-5-phosphate 4-epimerase, L-Ribulose phosphate 4-epimerase, Phosphoribulose isomerase, Ribulose phosphate 4-epimerase, araD

ECTree

     5 Isomerases
         5.1 Racemases and epimerases
             5.1.3 Acting on carbohydrates and derivatives
                5.1.3.4 L-ribulose-5-phosphate 4-epimerase

Metals Ions

Metals Ions on EC 5.1.3.4 - L-ribulose-5-phosphate 4-epimerase

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METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Ca2+
-
divalent metal ion required. Reactivated by addition of divalent metal ion in decreasing order: Mn2+, Co2+, Ni2+, Ca2+, Zn2+, Mg2+
Cu2+
-
the enzyme preparation contains a mixture of the following metals in order of decreasing abundance: Zn2+, Mn2+, Cu2+
Ni2+
-
divalent metal ion required. Reactivated by addition of divalent metal ion in decreasing order: Mn2+, Co2+, Ni2+, Ca2+, Zn2+, Mg2+
Zinc
-
the catalytic zinc residue is located at the interface between two adjacent subunits
additional information
-
His95 and His97 are likely metal ion ligands