eF-site ID 4tku-A PDB Code 4tku Chain A click to enlarge Title Reactivated Nitrogenase MoFe-protein from A. vinelandii Classification OXIDOREDUCTASE Compound Nitrogenase molybdenum-iron protein alpha chain Source ORGANISM_SCIENTIFIC: Azotobacter vinelandii; Sequence A:  MSREEVESLIQEVLEVYPEKARKDRNKHLAVNDPAVTQSK KCIISNKKSQPGLMTIRGCAYAGSKGVVWGPIKDMIHISH GPVGCGQYSRAGRRNYYIGTTGVNAFVTMNFTSDFQEKDI VFGGDKKLAKLIDEVETLFPLNKGISVQSECPIGLIGDDI ESVSKVKGAELSKTIVPVRCEGFRGVSQSLGHHIANDAVR DWVLGKRDEDTTFASTPYDVAIIGDYNIGGDAWSSRILLE EMGLRCVAQWSGDGSISEIELTPKVKLNLVHCYRSMNYIS RHMEEKYGIPWMEYNFFGPTKTIESLRAIAAKFDESIQKK CEEVIAKYKPEWEAVVAKYRPRLEGKRVMLYIGGLRPRHV IGAYEDLGMEVVGTGYEFAHNDDYDRTMKEMGDSTLLYDD VTGYEFEEFVKRIKPDLIGSGIKEKFIFQKMGIPFRQMHS WDYSGPYHGFDGFAIFARDMDMTLNNPCWKKLQAPWE Description Functional site 1) chain A residue 65 type sequence A description binding site for residue HCA A 501 source : AC1 2) chain A residue 191 type sequence Q description binding site for residue HCA A 501 source : AC1 3) chain A residue 424 type sequence G description binding site for residue HCA A 501 source : AC1 4) chain A residue 425 type sequence I description binding site for residue HCA A 501 source : AC1 5) chain A residue 442 type sequence H description binding site for residue HCA A 501 source : AC1 6) chain A residue 70 type sequence V description binding site for residue ICS A 502 source : AC2 7) chain A residue 96 type sequence R description binding site for residue ICS A 502 source : AC2 8) chain A residue 195 type sequence H description binding site for residue ICS A 502 source : AC2 9) chain A residue 229 type sequence Y description binding site for residue ICS A 502 source : AC2 10) chain A residue 275 type sequence C description binding site for residue ICS A 502 source : AC2 11) chain A residue 356 type sequence G description binding site for residue ICS A 502 source : AC2 12) chain A residue 357 type sequence G description binding site for residue ICS A 502 source : AC2 13) chain A residue 358 type sequence L description binding site for residue ICS A 502 source : AC2 14) chain A residue 359 type sequence R description binding site for residue ICS A 502 source : AC2 15) chain A residue 381 type sequence F description binding site for residue ICS A 502 source : AC2 16) chain A residue 442 type sequence H description binding site for residue ICS A 502 source : AC2 17) chain A residue 294 type sequence W description binding site for residue IMD A 503 source : AC3 18) chain A residue 93 type sequence R description binding site for residue CL A 504 source : AC4 19) chain A residue 111 type sequence T description binding site for residue CL A 504 source : AC4 20) chain A residue 62 type sequence C description binding site for residue CLF B 601 source : AC5 21) chain A residue 64 type sequence Y description binding site for residue CLF B 601 source : AC5 22) chain A residue 85 type sequence P description binding site for residue CLF B 601 source : AC5 23) chain A residue 87 type sequence G description binding site for residue CLF B 601 source : AC5 24) chain A residue 88 type sequence C description binding site for residue CLF B 601 source : AC5 25) chain A residue 91 type sequence Y description binding site for residue CLF B 601 source : AC5 26) chain A residue 154 type sequence C description binding site for residue CLF B 601 source : AC5 27) chain A residue 185 type sequence G description binding site for residue CLF B 601 source : AC5 28) chain A residue 157 type sequence G description binding site for residue IMD B 604 source : AC8 29) chain A residue 41 type sequence Q description binding site for residue IMD D 604 source : AD8 30) chain A residue 44 type sequence K description binding site for residue IMD D 604 source : AD8 31) chain A residue 96 type catalytic sequence R description 212 source MCSA : MCSA1 32) chain A residue 195 type catalytic sequence H description 212 source MCSA : MCSA1 33) chain A residue 152-166 type prosite sequence SECPIGLIGDDIESV description NITROGENASE_1_2 Nitrogenases component 1 alpha and beta subunits signature 2. SECpigliGDDIeSV source prosite : PS00090 34) chain A residue 81-88 type prosite sequence ISHGPVGC description NITROGENASE_1_1 Nitrogenases component 1 alpha and beta subunits signature 1. ISHGPVGC source prosite : PS00699

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