EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.18.6.1 | Iron | VFe protein form 1 is an incomplete form that contains only 1 cofactor and 1 [4Fe-4S] cluster with an additional [Fe4-S4]-like cluster | Azotobacter vinelandii | |
1.18.6.1 | Iron | contains [4Fe4S] cluster | Azotobacter vinelandii | |
1.18.6.1 | additional information | structure and organization of metal clusters | Azotobacter vinelandii | |
1.18.6.1 | Vanadium | VFe protein form 1 is an incomplete form that contains only 1 cofactor and 1 [4Fe-4S] cluster with an additional [Fe4-S4]-like cluster | Azotobacter vinelandii | |
1.18.6.1 | Vanadium | 2 forms of VFe protein: form 1 has V-toFe ratio of 1:19, form 2 of 1:15 | Azotobacter vinelandii |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.18.6.1 | 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 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.18.6.1 | Azotobacter vinelandii | - |
2 forms of VFe protein | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.18.6.1 | 2 forms of VFe protein | Azotobacter vinelandii |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
1.18.6.1 | 4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate | structure of V-containing enzyme form | Azotobacter vinelandii |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.18.6.1 | 2 reduced ferredoxin + 2 H+ + acetylene + 2 ATP + 2 H2O | - |
Azotobacter vinelandii | 2 oxidized ferredoxin + ethylene + 2 ADP + 2 phosphate | - |
? | |
1.18.6.1 | 8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O | - |
Azotobacter vinelandii | 8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate | - |
? | |
1.18.6.1 | 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 | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.18.6.1 | More | VFe protein form 1 has alphabeta2 conformation, VFe protein form 2 has alpha2beta2 conformation | Azotobacter vinelandii |