ENZYME: 1.10.3.16 Help
Entry
Name
dihydrophenazinedicarboxylate synthase;
phzG (gene name)
Class
Oxidoreductases;
Acting on diphenols and related substances as donors;
With oxygen as acceptor
BRITE hierarchy
Sysname
1,4,5a,6,9,10a-hexahydrophenazine-1,6-dicarboxylate:oxygen oxidoreductase
Reaction(IUBMB)
(1) (1R,6R)-1,4,5,5a,6,9-hexahydrophenazine-1,6-dicarboxylate + O2 = (1R,10aS)-1,4,10,10a-tetrahydrophenazine-1,6-dicarboxylate + H2O2 [RN:
R11489 ];
(2) (1R,10aS)-1,4,10,10a-tetrahydrophenazine-1,6-dicarboxylate + O2 = (5aS)-5,5a-dihydrophenazine-1,6-dicarboxylate + H2O2 [RN:
R11490 ];
(3) (1R,10aS)-1,4,10,10a-tetrahydrophenazine-1-carboxylate + O2 = (10aS)-10,10a-dihydrophenazine-1-carboxylate + H2O2 [RN:
R11491 ];
(4) (1R)-1,4,5,10-tetrahydrophenazine-1-carboxylate + O2 = (10aS)-5,10-dihydrophenazine-1-carboxylate + H2O2
Reaction(KEGG)
Substrate
(1R,6R)-1,4,5,5a,6,9-hexahydrophenazine-1,6-dicarboxylate [CPD:
C21408 ];
O2 [CPD:
C00007 ];
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1,6-dicarboxylate [CPD:
C21409 ];
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1-carboxylate [CPD:
C21411 ];
(1R)-1,4,5,10-tetrahydrophenazine-1-carboxylate [CPD:
C21413 ]
Product
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1,6-dicarboxylate [CPD:
C21409 ];
H2O2 [CPD:
C00027 ];
(5aS)-5,5a-dihydrophenazine-1,6-dicarboxylate [CPD:
C21410 ];
(10aS)-10,10a-dihydrophenazine-1-carboxylate [CPD:
C21412 ];
(10aS)-5,10-dihydrophenazine-1-carboxylate
Comment
Requires FMN. The enzyme, isolated from the bacteria Pseudomonas fluorescens 2-79 and Burkholderia lata 383, is involved in biosynthesis of the reduced forms of phenazine, phenazine-1-carboxylate, and phenazine-1,6-dicarboxylate, where it catalyses multiple reactions.
History
EC 1.10.3.16 created 2016
Pathway
ec01110 Biosynthesis of secondary metabolites
Orthology
K20262 dihydrophenazinedicarboxylate synthase
Genes
DYG : DYGSA30_26120(phzG1)
PAE : PA1905(phzG2) PA4216(phzG1)
PAEV : N297_1965(pdxH) N297_4348(pdxH)
PAEI : N296_1965(pdxH) N296_4348(pdxH)
PAU : PA14_09410(phzG1) PA14_39880(phzG2)
PAP : PSPA7_0883 PSPA7_3379
PAG : PLES_07111(phzG1) PLES_34191(phzG2)
PAF : PAM18_0721(phzG1) PAM18_3137(phzG2)
PNC : NCGM2_2822(phzG1) NCGM2_5461(phzG1)
PAEB : NCGM1900_0743(phzG1) NCGM1900_4584(phzG1)
PSG : G655_03625 G655_15590
PRP : M062_09945 M062_22210
PAEP : PA1S_03740 PA1S_16415
PAER : PA1R_gp2107 PA1R_gp5534
PAEM : U769_03770 U769_16130
PAEL : T223_03675 T223_17475
PAES : SCV20265_0745 SCV20265_3490
PAEU : BN889_04687(phzG2_1) BN889_06679(phzG2_2)
PAEG : AI22_00170 AI22_17575
PAEC : M802_1963(pdxH) M802_4346(pdxH)
PAEO : M801_1964(pdxH) M801_4214(pdxH)
SECH : B18_04225 B18_21415
PPAA : B7D75_03670(pdxH) B7D75_15415(pdxH)
SQZ : FQU76_00270 FQU76_33470
SCHG : NRO40_23355(phzG) NRO40_27005(phzG)
» show all
Taxonomy
Reference
Authors
Xu N, Ahuja EG, Janning P, Mavrodi DV, Thomashow LS, Blankenfeldt W
Title
Trapped intermediates in crystals of the FMN-dependent oxidase PhzG provide insight into the final steps of phenazine biosynthesis.
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 1.10.3.16
LinkDB
All DBs