Protein
Uptake hydrogenase large subunit
Organism
Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110)
Function
This enzyme recycles the H(2) produced by nitrogenase to increase the production of ATP and to protect nitrogenase against inhibition or damage by O(2) under carbon- or phosphate-limited conditions.
Similarity
Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family.
Sequence
MGIQTPNGFNLDNSGKRIVVDPVTRIEGHMRVEVNVDADNVIRNAVSTGTMWRGIEVILKNRDPRDAWAFTERICGVCTGTHALTSVRAVENALGITIPENANSIRNLMQLALQVHDHVVHFYHLHALDWVDVVSALSADPRATSTLAQSISNWPLSSPGYFKDLQTRLKKFVESGQLGPFKNGYWGSKAYKLPPEANLMAVAHYLEALDFQKEIVKIHTIFGGKNPHPNWLVGGVPCPINVDGTGAVGAINMERLNLISSIIDRLIEFNEMVYLPDVAAIGSFYKDWLYGGGLSGQSVLAYGDVPEHANDYSAKSLKLPRGAIINGNLSEVFPVDHANPDEIQEFVVHSWYKYPDETKGLHPWDGVTEPNYVLGPNAKGTKTAIEQLDEGGKYSWIKAPRWKGHAMEVGPLARWVVGYAQNKSEFKDPVDKFLRDLNLPTSALFSTLGRTAARALESVWAGRQMRYFQDKLVANIKAGDSSTANVDKWKPESWPKEAKGVGFTEAPRGALAHWIKIKDTKIDNYQCVVPTTWNGSPRDPKGNIGAFEASLMNTPMVNPEQPLEILRTIHSFDPCLACSTHVMSPDGQELAKVKVR