EC Number | Cloned (Comment) | Organism |
---|---|---|
1.3.7.13 | gene bciB, cloning in Escherichia coli strain JM109, recombinant expression of C-terminally His6-tagged in Escherichia coli strain BL21(DE3). Plasmid pET28-CthaBciB is cotransformed into strain BL21(DE3) along with the plasmid pDB1282, which contains the genes iscS, iscU, iscA, hscA, hscB, and fdx for Fe/S-cluster assembly from Azotobacter vinelandii under the control of an arabinose-inducible promoter to produce Escherichia coli strain AHS-1 | Chloroherpeton thalassium |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.3.7.13 | 3,8-divinyl protochlorophyllide a + reduced ferredoxin [iron-sulfur] cluster + NADPH + H+ | Chloroherpeton thalassium | - |
protochlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster + NADP+ | - |
? | |
1.3.7.13 | 3,8-divinyl protochlorophyllide a + reduced ferredoxin [iron-sulfur] cluster + NADPH + H+ | Chloroherpeton thalassium ATCC 35110 | - |
protochlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster + NADP+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.3.7.13 | Chloroherpeton thalassium | B3QYX9 | - |
- |
1.3.7.13 | Chloroherpeton thalassium ATCC 35110 | B3QYX9 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.3.7.13 | gene bciB, recombinant C-terminally His6-tagged from Escherichia coli strain AHS-1 under anaerobic conditions by cobalt affinity chromatography, ultrafiltration, and desalting gel filtration | Chloroherpeton thalassium |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.3.7.13 | 3,8-divinyl protochlorophyllide a + reduced ferredoxin [iron-sulfur] cluster + NADPH + H+ | - |
Chloroherpeton thalassium | protochlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster + NADP+ | - |
? | |
1.3.7.13 | 3,8-divinyl protochlorophyllide a + reduced ferredoxin [iron-sulfur] cluster + NADPH + H+ | - |
Chloroherpeton thalassium ATCC 35110 | protochlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster + NADP+ | - |
? | |
1.3.7.13 | additional information | using electrons provided by reduced ferredoxin or dithionite, recombinant BciB is active and reduced the 8-vinyl moiety of the substrate, 8-vinyl protochlorophyllide, producing protochlorophyllide a. BciB requires an additional electron donor, ferredoxin, together with NADPH | Chloroherpeton thalassium | ? | - |
? | |
1.3.7.13 | additional information | using electrons provided by reduced ferredoxin or dithionite, recombinant BciB is active and reduced the 8-vinyl moiety of the substrate, 8-vinyl protochlorophyllide, producing protochlorophyllide a. BciB requires an additional electron donor, ferredoxin, together with NADPH | Chloroherpeton thalassium ATCC 35110 | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.3.7.13 | ? | x * 47000, recombinant His6-tagged enzyme, SDS-PAGE | Chloroherpeton thalassium |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.3.7.13 | 8-vinyl reductase | - |
Chloroherpeton thalassium |
1.3.7.13 | bciB | - |
Chloroherpeton thalassium |
1.3.7.13 | Ctha_1208 | - |
Chloroherpeton thalassium |
1.3.7.13 | PChlide reductase | - |
Chloroherpeton thalassium |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.3.7.13 | 22 | - |
assay at room temperature | Chloroherpeton thalassium |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.3.7.13 | 7.5 | - |
assay at | Chloroherpeton thalassium |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.3.7.13 | FAD | recombinant BciB binds a flavin adenine dinucleotide cofactor | Chloroherpeton thalassium | |
1.3.7.13 | additional information | BciB requires an additional electron donor, ferredoxin, together with NADPH | Chloroherpeton thalassium | |
1.3.7.13 | NADPH | - |
Chloroherpeton thalassium | |
1.3.7.13 | [4Fe-4S] cluster | recombinant BciB binds two [4Fe-4S] clusters, one of which may not be essential for the activity of the enzyme, determined by EPR spectroscopy as well as quantitative analyses of bound iron and sulfide | Chloroherpeton thalassium |
EC Number | General Information | Comment | Organism |
---|---|---|---|
1.3.7.13 | additional information | structural modeling of BciB based on a structure for the FrhB subunit of F420-reducing [NiFe]-hydrogenase of Methanothermobacter marburgensis, overview | Chloroherpeton thalassium |