EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
spinach or Synechococcus ferredoxin |
Anabaena sp. |
(3Z)-phycocyanobilin + oxidized ferredoxin |
pigment I is a bona fide intermediate |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
Synechococcus ferredoxin |
Anabaena sp. |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
proton-donating role of the carboxylic acid side chain of residue Glu76 for exo-vinyl reduction, structural basis for the reduction regiospecificity of PcyA, overview |
Synechocystis sp. |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
PcyA catalyzes the multi-step reduction of biliverdin IXalpha to produce 3Z/3E-phycocyanobilin |
Synechocystis sp. |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
phycocyanobilin:ferredoxin oxidoreductase uses four electrons from reduced ferredoxin to synthesize phycocyanobilin by regiospecific reduction of the exo vinyl group of ring D and the endo vinyl group of ring A of biliverdin IXalpha |
Synechococcus sp. |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
recombinant Synechocystis sp. PCC7002 ferredoxin |
Synechocystis sp. |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
- |
Synechococcus sp. PCC 7335 |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
phycocyanobilin:ferredoxin oxidoreductase uses four electrons from reduced ferredoxin to synthesize phycocyanobilin by regiospecific reduction of the exo vinyl group of ring D and the endo vinyl group of ring A of biliverdin IXalpha |
Synechococcus sp. PCC 7335 |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin Ixalpha + reduced ferredoxin |
- |
Synechococcus sp. 7002 |
(3Z)-phycocyanobilin + oxidized ferredoxin |
- |
? |
1.3.7.5 | biliverdin IXalpha + reduced ferredoxin |
Synechococcus ferredoxin |
Anabaena sp. |
(3E)-phycocyanobilin + oxidized ferredoxin |
- |
? |