Entry
Name
coenzyme F420H2 oxidase;
FprA
Class
Oxidoreductases;
Acting on the CH-NH group of donors;
With oxygen as acceptor
BRITE hierarchy
Sysname
reduced coenzyme F420:oxygen oxidoreductase
Reaction(IUBMB)
2 reduced coenzyme F420 + O2 = 2 oxidized coenzyme F420 + 2 H2O [RN:
R10602 ]
Reaction(KEGG)
Substrate
Product
Comment
The enzyme contains FMN and a binuclear iron center. The enzyme from the archaeon Methanothermobacter marburgensis is Si-face specific with respect to C-5 of coenzyme F420 [2].
History
EC 1.5.3.22 created 2013
Orthology
K19817 coenzyme F420H2 oxidase
Genes
MMAK : MMKA1_13130(fprA) MMKA1_13140(fprA)
MMAO : MMOS7_12430(fprA) MMOS7_12440(fprA)
MVN : Mevan_0456 Mevan_0457
MMG : MTBMA_c06690(fprA2) MTBMA_c17400(fprA3)
MWO : MWSIV6_0632(fprA) MWSIV6_1734(fpaA)
METC : MTCT_0182 MTCT_1224
METE : tca_00200(fprA_2) tca_01304(fprA_3)
METK : FVF72_01205 FVF72_04815
MTHM : FZP57_03005 FZP57_08485
METJ : FZP68_02240 FZP68_08040
METB : AW729_03335 AW729_05285
MRU : mru_0131(fprA2) mru_1507(fprA1)
MEB : Abm4_0699(fprA1) Abm4_1680(fprA2)
MMIL : sm9_1011(fprA1) sm9_2237(fprA2)
MEYE : TL18_00440 TL18_05365
METV : K4897_01570 K4897_04585
MEL : Metbo_0137 Metbo_0708
MEW : MSWAN_1545 MSWAN_2352
METH : MBMB1_1267(fprA) MBMB1_1978(fpaA)
MFC : BRM9_0483(fprA) BRM9_2322
MFI : DSM1535_0464(fprA1) DSM1535_1256(fprA3)
MCUB : MCBB_1482(fprA1) MCBB_2279(fprA3)
MSUB : BK009_05250 BK009_09185
METN : BK008_00795 BK008_04810
METT : CIT01_04960 CIT01_09555
METO : CIT02_07615 CIT02_11720
MEME : HYG87_05990 HYG87_09945
MFEG : GCM10025860_06480 GCM10025860_26120
MEER : NKF70_03130 NKF70_06350
MCHK : MchiMG62_05600(fprA)
» show all
Taxonomy
Reference
Authors
Seedorf H, Dreisbach A, Hedderich R, Shima S, Thauer RK
Title
F420H2 oxidase (FprA) from Methanobrevibacter arboriphilus, a coenzyme F420-dependent enzyme involved in O2 detoxification.
Journal
Sequence
Reference
Authors
Seedorf H, Kahnt J, Pierik AJ, Thauer RK
Title
Si-face stereospecificity at C5 of coenzyme F420 for F420H2 oxidase from methanogenic Archaea as determined by mass spectrometry.
Journal
Reference
Authors
Seedorf H, Hagemeier CH, Shima S, Thauer RK, Warkentin E, Ermler U
Title
Structure of coenzyme F420H2 oxidase (FprA), a di-iron flavoprotein from methanogenic Archaea catalyzing the reduction of O2 to H2O.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 1.5.3.22
ExPASy - ENZYME nomenclature database: 1.5.3.22