Protein
Hydrogenase transcriptional regulatory protein HoxA
Organism
Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110)
Function
Probable member of the two-component regulatory system involved in the regulation of the hydrogenase activity. HoxA is probably phosphorylated by a sensory component (which could be HoxX) and then acts in conjunction with sigma-54 as a transcriptional activator.
Sequence
MSIQGTILVVDDEVRSQEALRRVLREDFEVLCVGNATDAEKLLEGEIVHAILCDQRMPHESGVSFLKRVRELWPDPVRMIISGYSESEDIIAGLNEAGIYQYITKPWQPDQLVETVKEAVQLYRLQKETETAGVDVKATSGHIKKVVSVKRGVAKQLYDFDRIVHSTESPMHAVIELGRRAADYDISVLITGESGTGKELLARAIHYGSARANRAFVVENCGALPDELLESELFGCKKGAFTGAYQDRIGLFEVADGGTIFLDEIGETSPAFQVKLLRVLQESEIRPLGAQRVRKVDVRVVAATNRDLEAEVEAGRFRRDLYYRLAAFPVHMPALRERPMDIPLIAEGVLSAVKSSFNRPNLRFARSALEEFGKYHWPGNVRELQNEIQRMAVLADRDELAAPPLLGRRNGKRSAPLPAHGRLNGSASLKDKVEDLEKSVIMNCLERNDGNISRVASELGLSRVGLRNKLSRYDLRKNAKGDAFS