eF-site ID 1g20-A PDB Code 1g20 Chain A click to enlarge Title MGATP-BOUND AND NUCLEOTIDE-FREE STRUCTURES OF A NITROGENASE PROTEIN COMPLEX BETWEEN LEU127DEL-FE PROTEIN AND THE MOFE PROTEIN Classification OXIDOREDUCTASE Compound NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN Source ORGANISM_SCIENTIFIC: Azotobacter vinelandii; Sequence A:  SREEVESLIQEVLEVYPEKARKDRNKHLAVNDPAVTQSKK CIISNKKSQPGLMTIRGCAYAGSKGVVWGPIKDMIHISHG PVGCGQYSRAGRRNYYIGTTGVNAFVTMNFTSDFQEKDIV FGGDKKLAKLIDEVETLFPLNKGISVQSECPIGLIGDDIE SVSKVKGAELSKTIVPVRCEGFRGVSQSLGHHIANDAVRD WVLGKRDEDTTFASTPYDVAIIGDYNIGGDAWSSRILLEE MGLRCVAQWSGDGSISEIELTPKVKLNLVHCYRSMNYISR HMEEKYGIPWMEYNFFGPTKTIESLRAIAAKFDESIQKKC EEVIAKYKPEWEAVVAKYRPRLEGKRVMLYIGGLRPRHVI GAYEDLGMEVVGTGYEFAHNDDYDRTMKEMGDSTLLYDDV TGYEFEEFVKRIKPDLIGSGIKEKFIFQKMGIPFREMHSW DYSGPYHGFDGFAIFARDMDMTLNNPCWKKLQAPWE Description Functional site 1) chain A residue 158 type sequence L description BINDING SITE FOR RESIDUE SF4 E 5290 source : AC3 2) chain A residue 96 type sequence R description BINDING SITE FOR RESIDUE HCA A 1494 source : AC5 3) chain A residue 191 type sequence Q description BINDING SITE FOR RESIDUE HCA A 1494 source : AC5 4) chain A residue 424 type sequence G description BINDING SITE FOR RESIDUE HCA A 1494 source : AC5 5) chain A residue 425 type sequence I description BINDING SITE FOR RESIDUE HCA A 1494 source : AC5 6) chain A residue 426 type sequence K description BINDING SITE FOR RESIDUE HCA A 1494 source : AC5 7) chain A residue 442 type sequence H description BINDING SITE FOR RESIDUE HCA A 1494 source : AC5 8) chain A residue 70 type sequence V description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 9) chain A residue 96 type sequence R description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 10) chain A residue 195 type sequence H description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 11) chain A residue 229 type sequence Y description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 12) chain A residue 275 type sequence C description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 13) chain A residue 278 type sequence S description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 14) chain A residue 356 type sequence G description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 15) chain A residue 357 type sequence G description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 16) chain A residue 359 type sequence R description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 17) chain A residue 381 type sequence F description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 18) chain A residue 442 type sequence H description BINDING SITE FOR RESIDUE CFM A 1496 source : AC7 19) chain A residue 62 type sequence C description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 20) chain A residue 64 type sequence Y description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 21) chain A residue 85 type sequence P description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 22) chain A residue 87 type sequence G description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 23) chain A residue 88 type sequence C description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 24) chain A residue 91 type sequence Y description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 25) chain A residue 154 type sequence C description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 26) chain A residue 185 type sequence G description BINDING SITE FOR RESIDUE CLF B 1498 source : AC9 27) chain A residue 62 type catalytic sequence C description 212 source MCSA : MCSA1 28) chain A residue 65 type catalytic sequence A description 212 source MCSA : MCSA1 29) chain A residue 96 type catalytic sequence R description 212 source MCSA : MCSA1 30) chain A residue 195 type catalytic sequence H description 212 source MCSA : MCSA1 31) chain A residue 62 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 32) chain A residue 88 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 33) chain A residue 154 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 34) chain A residue 275 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 35) chain A residue 442 type BINDING sequence H description source Swiss-Prot : SWS_FT_FI1 36) chain A residue 81-88 type prosite sequence ISHGPVGC description NITROGENASE_1_1 Nitrogenases component 1 alpha and beta subunits signature 1. YVHGSQGC source prosite : PS00699 37) chain A residue 152-166 type prosite sequence SECPIGLIGDDIESV description NITROGENASE_1_2 Nitrogenases component 1 alpha and beta subunits signature 2. TTCmaeviGDDLnAF source prosite : PS00090

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