CryoEM structure of ancestral nitrogenase MoFe-protein

iron-sulfur-molybdenum cluster with interstitial carbon

CryoEM-enabled visual proteomics reveals de novo structures of oligomeric protein complexes

MTGMSRDEVESLIQEVLEVYPEKAKKNREKHLSPNDPELEQSKKCITSNKKSLPGVMTIRGCAYAGSKGVVWGPIKDMIH
ISHGPVGCGQYSRAGRRNYYIGTTGVNAFVTMNFTSDFQEKDIVFGGDKKLAKLIDEIETLFPLNKGISVQSECPIGLIG
DDIEAVSKQKGKEHGKTIVPVRCEGFRGVSQSLGHHIANDAVRDWVLSARDDDDSFETTDYDVAIIGDYNIGGDAWSSRI
LLEEMGLRVVAQWSGDGTISEMELTPKVKLNLVHCYRSMNYISRHMEEKYGIPWMEYNFFGPTKTIESLRKIAAQFDESI
QKKCEEVIAKYQPEWEAVVAKYRPRLEGKRVMLYVGGLRPRHVIGAYEDLGMEVVGTGYEFGHNDDYDRTLKEMGDSTLL
YDDVTGYEFEEFVKKVKPDLIGSGIKEKYIFQKMGIPFRQMHSWDYSGPYHGFDGFAIFARDMDMTLNNPCWKKLQAPWK
KSEQADEAVAASA

MSQQVDNIKPSYPLFRDQDYKDMLAKKRDNFEEKHPQEKIDEVFQWTTTEEYQELNFQREALTVNPAKACQPLGAVLCSL
GFEKTMPYVHGSQGCVAYFRTYFNRHFKEPISCVSDSMTEDAAVFGGQQNMKDGLQNCKAIYKPDMIAVSTTCMAEVIGD
DLNAFINNSKKEGHIPDEFPVPFAHTPSFVGSHVTGWDNMFEGIARYFTLNYMEDKEVGSNGKINIVPGFETYLGNFRVI
KRMMNEMNVDYTLLSDPEEVLDTPADGQFRMYAGGTTQDEMKDAPNALNTLMLQPWQLTKTTKFVKNTWKHEVPKLNIPM
GLDWTDEFLMKVSEISGQPIPESLAKERGRLVDMMTDSHTWLHGKKFALWGDPDFVMGMTKFLLELGCEPIHILCNNANK
RWKKAMDAILAESPYGANSEVHIGKDLWHMRSLVFTNKPDFMIGNSYGKFIQRDTLYKGKEFEVPLIRIGFPIFDRHHLH
RQTTLGYEGAMQILTTLVNSVLERLDEETRGMQTTDYNYDLVR

National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

REAL-SPACE (WEIGHTED MAP SUM AT ATOM CENTERS)