Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

4.2.1.75: uroporphyrinogen-III synthase

This is an abbreviated version!
For detailed information about uroporphyrinogen-III synthase, go to the full flat file.

Word Map on EC 4.2.1.75

Reaction

Hydroxymethylbilane
=
uroporphyrinogen III
+
H2O

Synonyms

CobA/HemD, Hydroxymethylbilane hydrolyase [cyclizing], hydroxymethylbilane hydrolyase, cyclizing, Isomerase, uroporphyrinogen, Porphobilinogenase, Synthase, uroporphyrinogen III co-, U3S, URO synthase, uro'gen III synthase, URO-synthase, UROIIIS, Uroporphyrinogen III co-synthase, Uroporphyrinogen III cosynthase, Uroporphyrinogen III synthase, Uroporphyrinogen isomerase, Uroporphyrinogen-III cosynthase, Uroporphyrinogen-III cosynthetase, uroporphyrinogen-III-synthase, UROS

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.1 Hydro-lyases
                4.2.1.75 uroporphyrinogen-III synthase

pH Range

pH Range on EC 4.2.1.75 - uroporphyrinogen-III synthase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6 - 9.5
-
-
6.5 - 8.5
-
at pH 6.5: 10% of optimum activity, at pH 8.5: 30% of optimum activity
7 - 9
-
at pH 7.0: 60% of optimum activity, at pH 9.0: 60% of optimum activity
7.5 - 9
-
pH 7.5: about 60% of maximal activity, pH 9.0: about 70% of maximal activity