EC Number | Cloned (Comment) | Organism |
---|---|---|
1.18.6.1 | genetic mapping | Herbaspirillum seropedicae |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.18.6.1 | additional information | strains mutated in the nifX or orf1 genes show 90% or 50% reduction in nitrogenase activity under low levels of iron or molybdenum, respectively | Herbaspirillum seropedicae |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.18.6.1 | Iron | dependent on, the enzyme complex contains a molybdenum-iron, a tetramer with 2 different subunits and 4 organo-metallic clusters, i.e. 2 iron-molybdenum cofactors and 2 P-clusters, the enzyme complex contains also a homodimeric iron protein encoded by the nifH gene | Herbaspirillum seropedicae | |
1.18.6.1 | Molybdenum | dependent on, the enzyme complex contains a molybdenum-iron, a tetramer with 2 different subunits and 4 organo-metallic clusters, i.e. 2 iron-molybdenum cofactors and 2 P-clusters | Herbaspirillum seropedicae |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.18.6.1 | additional information | Herbaspirillum seropedicae | gene nifX and the contigous gene orf1 are essential for maximum nitrogen fixation under iron limitation and are probably involved in synthesis of nitrogenase iron or iron-molybdenum clusters | ? | - |
? | |
1.18.6.1 | reduced ferredoxin + H+ + N2 + ATP + H2O | Herbaspirillum seropedicae | - |
oxidized ferredoxin + H2 + NH3 + ADP + phosphate | - |
ir |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.18.6.1 | Herbaspirillum seropedicae | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.18.6.1 | acetylene + ? | - |
Herbaspirillum seropedicae | ethylene + ? | - |
? | |
1.18.6.1 | additional information | gene nifX and the contigous gene orf1 are essential for maximum nitrogen fixation under iron limitation and are probably involved in synthesis of nitrogenase iron or iron-molybdenum clusters | Herbaspirillum seropedicae | ? | - |
? | |
1.18.6.1 | reduced ferredoxin + H+ + N2 + ATP + H2O | - |
Herbaspirillum seropedicae | oxidized ferredoxin + H2 + NH3 + ADP + phosphate | - |
ir |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.18.6.1 | ATP | - |
Herbaspirillum seropedicae | |
1.18.6.1 | Ferredoxin | - |
Herbaspirillum seropedicae |