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1.3.3.4: protoporphyrinogen oxidase

This is an abbreviated version!
For detailed information about protoporphyrinogen oxidase, go to the full flat file.

Word Map on EC 1.3.3.4

Reaction

protoporphyrinogen IX
+ 3 O2 =
protoporphyrin IX
 + 3 H2O2

Synonyms

HemG, HemG-type PPO, HemG-type protoporphyrinogen IX oxidase, hemY, hPPO, H_N10, H_N40, H_N90, LMJF_06_1280, mtPPO, MxPPOX, MxProtox, PPO, PPO1, ppo1-1, PPO2, PPOX, PPOX I, PPX1, PPX2, protein YfeX, protogen oxidase, protoporphyrinogen IX oxidase, protoporphyrinogen IX oxidase 1, protoporphyrinogen oxidase, protoporphyrinogen oxidase IX, protoporphyrinogenase, protox, Protox enzyme, R-PPO, Rs-slr1790 protein, S-PPO, Salk_143057, YfeX

ECTree

     1 Oxidoreductases
         1.3 Acting on the CH-CH group of donors
             1.3.3 With oxygen as acceptor
                1.3.3.4 protoporphyrinogen oxidase

Storage Stability

Storage Stability on EC 1.3.3.4 - protoporphyrinogen oxidase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C, in 50 mM Tris-HCl in presence of 20% glycerol and 1 mM EDTA, several months, no loss of activity
-
-20°C, in presence of 20% glycerol, several months, minimal loss of activity
-
-20°C, stable for several months
-
-20°C, Tris-HCl buffer, pH 7.0, 50% glycerol
-20°C, Tris–HCl buffer, pH 7.0, 50% glycerol
AY916795
-80°C, 0.1 M phosphate buffer, 1 mM EDTA, 1 mM dithiothreitol, 0.07 mg/ml phenylmethylsulfonyl fluoride, months, no loss of activity
-
-80°C, after freezing in liquid nitrogen, no loss of activity within 30 days
-
0-4°C, stable for 1 week
-
4°C, stable for days, slow proteolysis
-