eF-site ID 4tkv-B PDB Code 4tkv Chain B click to enlarge Title CO-bound Nitrogenase MoFe-protein from A. vinelandii Classification OXIDOREDUCTASE Compound Nitrogenase molybdenum-iron protein alpha chain Source ORGANISM_SCIENTIFIC: Azotobacter vinelandii; Sequence B:  SQQVDKIKASYPLFLDQDYKDMLAKKRDGFEEKYPQDKID EVFQWTTTKEYQELNFQREALTVNPAKACQPLGAVLCALG FEKTMPYVHGSQGCVAYFRSYFNRHFREPVSCVSDSMTED AAVFGGQQNMKDGLQNCKATYKPDMIAVSTTCMAEVIGDD LNAFINNSKKEGFIPDEFPVPFAHTPSFVGSHVTGWDNMF EGIARYFTLKSMDDKVVGSNKKINIVPGFETYLGNFRVIK RMLSEMGVGYSLLSDPEEVLDTPADGQFRMYAGGTTQEEM KDAPNALNTVLLQPWHLEKTKKFVEGTWKHEVPKLNIPMG LDWTDEFLMKVSEISGQPIPASLTKERGRLVDMMTDSHTW LHGKRFALWGDPDFVMGLVKFLLELGCEPVHILCHNGNKR WKKAVDAILAASPYGKNATVYIGKDLWHLRSLVFTDKPDF MIGNSYGKFIQRDTLHKGKEFEVPLIRIGFPIFDRHHLHR STTLGYEGAMQILTTLVNSILERLDEETRGMQATDYNHDL VR Description Functional site 1) chain B residue 453 type sequence R description binding site for residue CMO A 505 source : AC5 2) chain B residue 450 type sequence F description binding site for residue ICE A 506 source : AC6 3) chain B residue 453 type sequence R description binding site for residue ICE A 506 source : AC6 4) chain B residue 70 type sequence C description binding site for residue CLF A 507 source : AC7 5) chain B residue 92 type sequence S description binding site for residue CLF A 507 source : AC7 6) chain B residue 95 type sequence C description binding site for residue CLF A 507 source : AC7 7) chain B residue 98 type sequence Y description binding site for residue CLF A 507 source : AC7 8) chain B residue 153 type sequence C description binding site for residue CLF A 507 source : AC7 9) chain B residue 188 type sequence S description binding site for residue CLF A 507 source : AC7 10) chain B residue 253 type sequence L description binding site for residue IMD B 601 source : AC8 11) chain B residue 256 type sequence D description binding site for residue IMD B 601 source : AC8 12) chain B residue 275 type sequence G description binding site for residue IMD B 601 source : AC8 13) chain B residue 276 type sequence T description binding site for residue IMD B 601 source : AC8 14) chain B residue 280 type sequence E description binding site for residue IMD B 601 source : AC8 15) chain B residue 482 type sequence S description binding site for residue IMD B 602 source : AC9 16) chain B residue 483 type sequence T description binding site for residue IMD B 602 source : AC9 17) chain B residue 492 type sequence Q description binding site for residue IMD B 602 source : AC9 18) chain B residue 496 type sequence T description binding site for residue IMD B 602 source : AC9 19) chain B residue 120 type sequence E description binding site for residue IMD B 603 source : AD1 20) chain B residue 123 type sequence A description binding site for residue IMD B 603 source : AD1 21) chain B residue 466 type sequence L description binding site for residue CMO B 604 source : AD2 22) chain B residue 468 type sequence R description binding site for residue CMO B 604 source : AD2 23) chain B residue 353 type sequence D description binding site for residue FE2 B 605 source : AD3 24) chain B residue 357 type sequence D description binding site for residue FE2 B 605 source : AD3 25) chain B residue 108 type sequence R description binding site for residue FE2 B 606 source : AD4 26) chain B residue 109 type sequence E description binding site for residue FE2 B 606 source : AD4 27) chain B residue 153 type catalytic sequence C description 212 source MCSA : MCSA1 28) chain B residue 157 type catalytic sequence V description 212 source MCSA : MCSA1 29) chain B residue 70 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 30) chain B residue 95 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 31) chain B residue 153 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 32) chain B residue 188 type BINDING sequence S description source Swiss-Prot : SWS_FT_FI1 33) chain B residue 151-165 type prosite sequence TTCMAEVIGDDLNAF description NITROGENASE_1_2 Nitrogenases component 1 alpha and beta subunits signature 2. SECpigliGDDIeSV source prosite : PS00090 34) chain B residue 88-95 type prosite sequence YVHGSQGC description NITROGENASE_1_1 Nitrogenases component 1 alpha and beta subunits signature 1. ISHGPVGC source prosite : PS00699

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