Protein
Putative diflavin flavoprotein A 6
Organism
Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)
Function
Mediates electron transfer from NADH to oxygen, reducing it to water. This modular protein has 3 redox cofactors, in other organisms the same activity requires 2 or 3 proteins (By similarity).
Similarity
In the C-terminal section; belongs to the flavodoxin reductase family.
Sequence
MSQTKPRDVQVLPIGTNTTVLRSRSWTRLRFEIEYALAKGTTANSYLIQGDKLALIDPPGETFTQIYLDALQKRLDVTEINYVILGHINPNRAATLKALLEIAPQITFVCSNPGAINLRGVLENPDLPMLIMRGEETLDLGKGHNLQFIPTPNPRYADELCTYDPQTEILYTDKLFGAHICGDQVFDEGWATINEDRRYYYDCLMAPHARQVETALDKLADFPTRLYATGHGPLVRYGLIELTHAYREWSQQQTSADLTVALIYASAYGNTATLAQAIARGITKAGVAVESINCEFADPEEIRAAVEKSAGFVMGSPTLGGHAPTPVQTALGIVLSTATNNKLAGVFGSFGWSGEAVDLIESKLKDAGYRFGFDSIRVKFKPNEVTLQMCEEAGTDFAQALKKARKVRTQSVPATNVEQAVGRIVGSLCVVTAKQGEISSAMLASWVAQASFNPPGLTIAVAKDRAVETLTHTGNKFVLNVLKEGNHLGLMKHFLKPFGPAQDRFADVATAEAENGSPVLQDALAYLECSVQNRMESGDHWLVYATVENGKVLNQDGVTAVHHRKSGNHY