SEED Subsystem: Nitrogen fixation in Methanococcus maripaludis JJ

Role	Gene	Name
4Fe-4S ferredoxin, nitrogenase-associated	No genes
AnfO protein, required for Mo- and V-independent nitrogenase	No genes
AnfR protein, required for Mo- and V-independent nitrogenase	No genes
Cysteine desulfurase (EC 2.8.1.7), NifS subfamily	No genes
Homocitrate synthase (EC 2.3.3.14)	No genes
Homocitrate synthase alpha subunit (EC 2.3.3.14)	No genes
Homocitrate synthase omega subunit (EC 2.3.3.14)	No genes
Iron-sulfur cluster assembly scaffold protein NifU	No genes
LRV (FeS)4 cluster domain protein clustered with nitrogenase cofactor synthesis	No genes
NifB-domain protein, type 2	MMJJ_RS00670
NifM protein	No genes
NifT protein	No genes
NifX-associated protein	No genes
NifY protein	No genes
NifZ protein	No genes
Nitrogenase (iron-iron) alpha chain (EC 1.18.6.1)	No genes
Nitrogenase (iron-iron) beta chain (EC 1.18.6.1)	No genes
Nitrogenase (iron-iron) delta chain (EC 1.18.6.1)	No genes
Nitrogenase (iron-iron) reductase and maturation protein AnfH	No genes
Nitrogenase (iron-iron) transcriptional regulator	No genes
Nitrogenase (molybdenum-iron) alpha chain (EC 1.18.6.1)	MMJJ_RS00690
Nitrogenase (molybdenum-iron) beta chain (EC 1.18.6.1)	MMJJ_RS00685
Nitrogenase (molybdenum-iron) reductase and maturation protein NifH	MMJJ_RS00705
Nitrogenase (molybdenum-iron)-specific transcriptional regulator NifA	No genes
Nitrogenase (vanadium-iron) alpha chain (EC 1.18.6.1)	No genes
Nitrogenase (vanadium-iron) beta chain (EC 1.18.6.1)	No genes
Nitrogenase (vanadium-iron) delta chain (EC 1.18.6.1)	No genes
Nitrogenase (vanadium-iron) reductase and maturation protein VnfH	No genes
Nitrogenase (vanadium-iron) transcriptional regulator VnfA	No genes
Nitrogenase FeMo-cofactor carrier protein NifX	No genes
Nitrogenase FeMo-cofactor scaffold and assembly protein NifE	MMJJ_RS00680
Nitrogenase FeMo-cofactor scaffold and assembly protein NifN	MMJJ_RS00675
Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB	MMJJ_RS01600
Nitrogenase FeMo-cofactor synthesis molybdenum delivery protein NifQ	No genes
Nitrogenase cofactor carrier protein NafY	No genes
Nitrogenase stabilizing/protective protein NifW	No genes
Nitrogenase vanadium-cofactor synthesis protein VnfE	No genes
Nitrogenase vanadium-cofactor synthesis protein VnfN	MMJJ_RS03005
Nitrogenase vanadium-cofactor synthesis protein VnfX	No genes
Nitrogenase vanadium-cofactor synthesis protein VnfY	No genes
Nitrogenase-associated protein NifO	No genes
Transcriptional repressor of nif and glnA operons	MMJJ_RS01875
probable iron binding protein from the HesB_IscA_SufA family in Nif operon	No genes