Literature summary for 1.18.6.1 extracted from

Haaker, H.; Klugkist, J.
The bioenergetics of electron transport to nitrogenase (1987), FEMS Microbiol. Rev., 46, 57-71.

No PubMed abstract available

Metals/Ions

Metals/Ions	Comment	Organism
Iron	-	Cereibacter sphaeroides
Iron	-	Klebsiella pneumoniae
Iron	-	Clostridium pasteurianum
Iron	-	Azotobacter vinelandii
Iron	-	Paenibacillus polymyxa
Iron	-	Rhodospirillum rubrum
Iron	-	Chromatium sp.
Iron	-	Rhizobium sp.
Iron	-	Rhizobium leguminosarum
Iron	-	Rhodopseudomonas sp.
Iron	-	Desulfovibrio sp.
Iron	-	Anabaena sp.
Iron	-	Anabaena cylindrica
Iron	-	Frankia sp.
Iron	-	Leptolyngbya boryana
Iron	-	Azotobacter sp.
Iron	-	Chlorobium sp.
Iron	-	Azospirillum sp.
Iron	-	Gloeothece sp.
Mg2+	-	Cereibacter sphaeroides
Mg2+	-	Klebsiella pneumoniae
Mg2+	-	Clostridium pasteurianum
Mg2+	-	Azotobacter vinelandii
Mg2+	-	Paenibacillus polymyxa
Mg2+	-	Rhodospirillum rubrum
Mg2+	-	Chromatium sp.
Mg2+	-	Rhizobium sp.
Mg2+	-	Rhizobium leguminosarum
Mg2+	-	Rhodopseudomonas sp.
Mg2+	-	Desulfovibrio sp.
Mg2+	-	Anabaena sp.
Mg2+	-	Anabaena cylindrica
Mg2+	-	Frankia sp.
Mg2+	-	Leptolyngbya boryana
Mg2+	-	Azotobacter sp.
Mg2+	-	Chlorobium sp.
Mg2+	-	Azospirillum sp.
Mg2+	-	Gloeothece sp.
Molybdenum	-	Cereibacter sphaeroides
Molybdenum	-	Klebsiella pneumoniae
Molybdenum	-	Clostridium pasteurianum
Molybdenum	-	Azotobacter vinelandii
Molybdenum	-	Paenibacillus polymyxa
Molybdenum	-	Rhodospirillum rubrum
Molybdenum	-	Chromatium sp.
Molybdenum	-	Rhizobium sp.
Molybdenum	-	Rhizobium leguminosarum
Molybdenum	-	Rhodopseudomonas sp.
Molybdenum	-	Desulfovibrio sp.
Molybdenum	-	Anabaena sp.
Molybdenum	-	Anabaena cylindrica
Molybdenum	-	Frankia sp.
Molybdenum	-	Leptolyngbya boryana
Molybdenum	-	Azotobacter sp.
Molybdenum	-	Chlorobium sp.
Molybdenum	-	Azospirillum sp.
Molybdenum	-	Gloeothece sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Cereibacter sphaeroides
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Klebsiella pneumoniae
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Clostridium pasteurianum
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Azotobacter vinelandii
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Paenibacillus polymyxa
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Rhodospirillum rubrum
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Chromatium sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Rhizobium sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Rhizobium leguminosarum
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Rhodopseudomonas sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Desulfovibrio sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Anabaena sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Anabaena cylindrica
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Frankia sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Leptolyngbya boryana
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Azotobacter sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Chlorobium sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Azospirillum sp.
additional information	metal-sulfur cluster, e.g. [4Fe-4S]	Gloeothece sp.

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Azospirillum sp.	-	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Cereibacter sphaeroides	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Klebsiella pneumoniae	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Clostridium pasteurianum	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Azotobacter vinelandii	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Paenibacillus polymyxa	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhodospirillum rubrum	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Chromatium sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhizobium sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhizobium leguminosarum	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhodopseudomonas sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Desulfovibrio sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Anabaena sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Anabaena cylindrica	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Frankia sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Leptolyngbya boryana	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Azotobacter sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Chlorobium sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Gloeothece sp.	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Cereibacter sphaeroides	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Clostridium pasteurianum	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Paenibacillus polymyxa	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhodospirillum rubrum	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Chromatium sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhizobium sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhizobium leguminosarum	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhodopseudomonas sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Desulfovibrio sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Anabaena sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Anabaena cylindrica	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Frankia sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Leptolyngbya boryana	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Chlorobium sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Gloeothece sp.	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhizobium sp. ORS 571	biological N2 fixation	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	Rhizobium sp. ORS 571	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?

Organism

Organism	UniProt	Comment	Textmining
Anabaena cylindrica	-	-	-
Anabaena sp.	-	-	-
Azospirillum sp.	-	-	-
Azotobacter sp.	-	-	-
Azotobacter vinelandii	-	-	-
Cereibacter sphaeroides	-	-	-
Chlorobium sp.	-	-	-
Chromatium sp.	-	-	-
Clostridium pasteurianum	-	-	-
Desulfovibrio sp.	-	-	-
Frankia sp.	-	-	-
Gloeothece sp.	-	-	-
Klebsiella pneumoniae	-	-	-
Leptolyngbya boryana	-	-	-
Paenibacillus polymyxa	-	-	-
Rhizobium leguminosarum	-	-	-
Rhizobium sp.	-	ORS571	-
Rhizobium sp. ORS 571	-	ORS571	-
Rhodopseudomonas sp.	-	-	-
Rhodospirillum rubrum	-	-	-

Reaction

Reaction	Comment	Organism	Reaction ID
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Cereibacter sphaeroides	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Klebsiella pneumoniae	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Clostridium pasteurianum	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Azotobacter vinelandii	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Paenibacillus polymyxa	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Rhodospirillum rubrum	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Chromatium sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Rhizobium sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Rhizobium leguminosarum	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Rhodopseudomonas sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Desulfovibrio sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Anabaena sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Anabaena cylindrica	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Frankia sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Leptolyngbya boryana	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Azotobacter sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Chlorobium sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Azospirillum sp.	a
4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein	Gloeothece sp.	a

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Cereibacter sphaeroides	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Klebsiella pneumoniae	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Clostridium pasteurianum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Azotobacter vinelandii	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Paenibacillus polymyxa	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Rhodospirillum rubrum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Chromatium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Rhizobium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Rhizobium leguminosarum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Rhodopseudomonas sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Desulfovibrio sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Anabaena sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Anabaena cylindrica	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Frankia sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Leptolyngbya boryana	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Azotobacter sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Chlorobium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Azospirillum sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Gloeothece sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Cereibacter sphaeroides	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Klebsiella pneumoniae	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Clostridium pasteurianum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Azotobacter vinelandii	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Paenibacillus polymyxa	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Rhodospirillum rubrum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Chromatium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Rhizobium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Rhizobium leguminosarum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Rhodopseudomonas sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Desulfovibrio sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Anabaena sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Anabaena cylindrica	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Frankia sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Leptolyngbya boryana	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Azotobacter sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Chlorobium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Gloeothece sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Cereibacter sphaeroides	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Clostridium pasteurianum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Paenibacillus polymyxa	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Rhodospirillum rubrum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Chromatium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Rhizobium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Rhizobium leguminosarum	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Rhodopseudomonas sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Desulfovibrio sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Anabaena sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Anabaena cylindrica	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Frankia sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Leptolyngbya boryana	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Chlorobium sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Gloeothece sp.	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	-	Rhizobium sp. ORS 571	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	biological N2 fixation	Rhizobium sp. ORS 571	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?
8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O	ferredoxin is the immediate electron carrier to nitrogenase in all nitrogen-fixing organisms with the exception of Klebsiella pneumoniae, and possibly Azotobacter species, where only flavodoxin is effective in coupling electron flow to nitrogenase	Rhizobium sp. ORS 571	8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate	-	?