eF-site ID 1g20-E PDB Code 1g20 Chain E 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 E:  MRQCAIYGKGGIGKSTTTQNLVAALAEMGKKVMIVGCDPK ADSTRLILNTIMEMAAEAGTVEDLELEDVLKAGYGGVKCV ESGGPEPGVGCAGRGVITAINFLEEEGAYLDFVFYDVGDV VCGGFAMPIRENKAQEIYIVCSGEMMAMYAANNISKGIVK YANSGSVRLGGLICNSRNTEDELIIALANKLGTQMIHFVP RDNVVQRAEIRRMTVIEYDPKAKQADEYRALARKVVDNKL LVIPNPITMDELEELLMEF Description Functional site 1) chain E residue 97 type sequence C description BINDING SITE FOR RESIDUE SF4 E 5290 source : AC3 2) chain E residue 98 type sequence A description BINDING SITE FOR RESIDUE SF4 E 5290 source : AC3 3) chain E residue 99 type sequence G description BINDING SITE FOR RESIDUE SF4 E 5290 source : AC3 4) chain E residue 132 type sequence C description BINDING SITE FOR RESIDUE SF4 E 5290 source : AC3 5) chain E residue 130 type catalytic sequence V description 212 source MCSA : MCSA1 6) chain E residue 41 type catalytic sequence K description 212 source MCSA : MCSA1 7) chain E residue 10 type catalytic sequence K description 212 source MCSA : MCSA1 8) chain E residue 15 type catalytic sequence K description 212 source MCSA : MCSA1 9) chain E residue 87-99 type prosite sequence ESGGPEPGVGCAG description NIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG source prosite : PS00746 10) chain E residue 97 type BINDING sequence C description source Swiss-Prot : SWS_FT_FI1 11) chain E residue 133 type BINDING sequence G description source Swiss-Prot : SWS_FT_FI1 12) chain E residue 9 type BINDING sequence G description source Swiss-Prot : SWS_FT_FI1 13) chain E residue 100 type MOD_RES sequence R description ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase => ECO:0000250 source Swiss-Prot : SWS_FT_FI2

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