hupR1 MAASAPAILLVDDEPHSLAAMKLALEDDFDVLTAQGAEAAIAILEEEWVQVIICDQRMPGRTGVDFLTEVRERWPETVRIIITGYTDSASMMAAINDAGIHQFLTKPWHPEQLLSSARNAARMFTLARENERLSLEMRLLNSTSESRVEKRRRALREGMGFETILRTPNSAMTGAIALARQFASFDVPVLLRGEPGSGRAQLARAMHYVSLRSDKPFYEINLAGLPEDLAMIELFGARRGVLPGGVAKIGLAQKADRGTLFVAGVEAASPALQLALLRMLADGAITPLGGQETASTNLRLITGAAADLRAMVAEGRFRADLYYALSAGEIALPPLRARRGDVALLAQSMLAEAAVRHGKQALGFDAAALEFLENYDWPGNLRELHNEVTRMLIFAQDNVLGAELISRHILQAAPSESGADRSAEEVMTADGTLKDRIELIEMRILRETLTRNRWNKSRAAAELGLSRVGLRAKLDRYGIEHPAGRVQEEEED Hydrogenase transcriptional regulatory protein hupR1 492 Probable member of the two-component regulatory system involved in the regulation of the [NiFe] hydrogenase activity. HupR1 is probably phosphorylated by the sensory component and then acts in conjunction with sigma-54 as a transcriptional activator. HUPR_RHOCA