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1.14.13.81: magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase

This is an abbreviated version!
For detailed information about magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase, go to the full flat file.

Word Map on EC 1.14.13.81

Reaction

131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester
+
NADPH
+
H+
+
O2
=
131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester
+
NADP+
+ 2 H2O

Synonyms

AcsF, AcsF protein, aerobic Mg-protoporphyrin IX monomethyl ester cyclase, ATZIP protein, BChE, BNZIP protein, CHL27, CHL27 protein, CRD1, Crd1 protein, CSZIP protein, Cth1 protein, CycI, cyclase, magnesium protoporphyrin IX monomethyl ester, LCAA, LOC_Os01g17170, magnesium protoporphyrin IX monomethyl ester cyclase, magnesium protoporphyrin monomethylester oxidative cyclase, magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase, magnesium-protoporphyrin IX monomethyl ester cyclase, magnesium-protoporphyrin-IX monomethyl ester cyclase, magnesium-protoporphyrin-IX monomethyl ester oxidative cyclase, Mg protoporphyrin monomethylester cyclase, Mg-protoporphyrin IX methyl ester cyclase, Mg-protoporphyrin IX monomethyl ester (oxidative) cyclase, Mg-protoporphyrin IX monomethyl ester cyclase, Mg-protoporphyrin IX monomethylester cyclase system, Mg-protoporphyrin monomethylester cyclase, MgPME cyclase, MgPME oxidative cyclase, MPE cyclase, MPE cyclase system, MPE-cyclase, MPEC, MPEC gene product, MPME cyclase, NTZIP protein, O2-dependent Mg-protoporphyrin monomethyl ester cyclase, OsCRD1, OSZIP protein, oxygen-dependent Mg-protoporphyrin IX monomethylester cyclase system, oxygen-independent Mg-protoporphyrin IX monomethylester cyclase system, PeMPEC, PNZIP protein, RDZIP protein, rice copper response defect 1, SBZIP protein, Sll1214, SOZIP protein, TAZIP protein, TRZIP protein, XanL, Xantha-l, YSL1

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.13.81 magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase

Purification

Purification on EC 1.14.13.81 - magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
cells are centrifuged, sonicated, cell debris removed by centrifugation, membrane fraction separated from the soluble fraction by ultracentrifugation, chlorosome fractioned by sucrose density gradient (15-45%), for SDS-PAGE chlorosome fraction is incubated in methanol, centrifuged, the pellet containing the chlorosome envelop is subjected to SDS-PAGE, protein identification by MALDI-TOF and liquid chromatography-tandem mass spectrometry
partial, soluble fraction
-
partially by chloroplast supernatant and membrane preparation of wild-type and recombinant mutant plants
single-subunit O2-dependent cyclase AcsF, recombinant N-terminally His6-tagged enzyme from Escherichia coli strain C43(DE3) by nickel affinity chromatography and gel filtration