Protein
Nitrogenase molybdenum-iron protein alpha chain
Organism
Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg)
Function
This molybdenum-iron protein is part of the nitrogenase complex that catalyzes the key enzymatic reactions in nitrogen fixation.
Similarity
Belongs to the NifD/NifK/NifE/NifN family.
Sequence
MPFELFGVDAEIPDRKKHIYVKKQGDPEGDIPACNTTTIPGCMTERGCAFAGAKGVITGAIKDALHVIHSPVGCTAYGYGTKRYPTSQEMPDGSMFPIEKFNLKYITGTDLSESDVVFGGMDKLKRCILEAVREFPEANAVYTYATCTTGLIGDDIDAISREVSEEIGKDVVAINAPGFAGPTQSKGHQVANYTLFEDLVGTAEPPRTTEYDVNLIGEYNIDGDLWVLKKYFEEMGINVLSTFTGDCCHDEIKWMHRAKLSLVRCQRSANYIAKLLEERYGVPYMKVDFFGIEYCRKNLMAIGEYFGIPERAERVIEDRMKKIGPEIQYFKDKLRGKRVWVFSGGPKNWHLPRPLEDELGMEVVAVSTMFEHEDGYEKIKKRVREGTVIVDDPNSLELEEIIEKYRPDIILSGIKEKYLAHKLGVPCILIHSYENGPYIGFEGFLNLARDMYAAIYNPVWDLLEFEEDVN