PDB: 1g20 Compound: nitrogenase molybdenum-iron protein alpha chain Classification: OXIDOREDUCTASE Entry date in PDB: 2001-01-31 Resolution [Å]: 2.20 R-Factor: 0.219

CHAIN: A SWISS-PROT/TREMBL: P07328    KEYWORD: 3D-structure    Iron-sulfur    Molybdenum    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.92.2.3 Alpha and beta proteins (a/b)    Chelatase-like    "Helical backbone" metal receptor    Nitrogenase iron-molybdenum protein    Nitrogenase iron-molybdenum protein, alpha chain    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    iron ion binding    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: B SWISS-PROT/TREMBL: P07329    KEYWORD: 3D-structure    Iron-sulfur    Molybdenum    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.92.2.3 Alpha and beta proteins (a/b)    Chelatase-like    "Helical backbone" metal receptor    Nitrogenase iron-molybdenum protein    Nitrogenase iron-molybdenum protein, beta chain    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: C SWISS-PROT/TREMBL: P07328    KEYWORD: 3D-structure    Iron-sulfur    Molybdenum    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.92.2.3 Alpha and beta proteins (a/b)    Chelatase-like    "Helical backbone" metal receptor    Nitrogenase iron-molybdenum protein    Nitrogenase iron-molybdenum protein, alpha chain    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    iron ion binding    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: D SWISS-PROT/TREMBL: P07329    KEYWORD: 3D-structure    Iron-sulfur    Molybdenum    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.92.2.3 Alpha and beta proteins (a/b)    Chelatase-like    "Helical backbone" metal receptor    Nitrogenase iron-molybdenum protein    Nitrogenase iron-molybdenum protein, beta chain    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: E SWISS-PROT/TREMBL: P00459    KEYWORD: 3D-structure    4Fe-4S    ATP-binding    Iron-sulfur    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.37.1.10 Alpha and beta proteins (a/b)    P-loop containing nucleoside triphosphate hydrolases    P-loop containing nucleoside triphosphate hydrolases    Nitrogenase iron protein-like    Nitrogenase iron protein    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    ATP binding    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: F SWISS-PROT/TREMBL: P00459    KEYWORD: 3D-structure    4Fe-4S    ATP-binding    Iron-sulfur    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.37.1.10 Alpha and beta proteins (a/b)    P-loop containing nucleoside triphosphate hydrolases    P-loop containing nucleoside triphosphate hydrolases    Nitrogenase iron protein-like    Nitrogenase iron protein    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    ATP binding    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: G SWISS-PROT/TREMBL: P00459    KEYWORD: 3D-structure    4Fe-4S    ATP-binding    Iron-sulfur    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.37.1.10 Alpha and beta proteins (a/b)    P-loop containing nucleoside triphosphate hydrolases    P-loop containing nucleoside triphosphate hydrolases    Nitrogenase iron protein-like    Nitrogenase iron protein    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    ATP binding    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation    CHAIN: H SWISS-PROT/TREMBL: P00459    KEYWORD: 3D-structure    4Fe-4S    ATP-binding    Iron-sulfur    Nitrogen fixation    Oxidoreductase    EC: 1.18.6.1 SCOP: c.37.1.10 Alpha and beta proteins (a/b)    P-loop containing nucleoside triphosphate hydrolases    P-loop containing nucleoside triphosphate hydrolases    Nitrogenase iron protein-like    Nitrogenase iron protein    Azotobacter vinelandii GO:  molybdenum-iron nitrogenase complex    ATP binding    nitrogenase activity    oxidoreductase activity    electron transport    nitrogen fixation

Image Source: PDB

1cp2 A - percentage of sequence identity: 69
1fp6 A - percentage of sequence identity: 99
1l5h A - percentage of sequence identity: 100
1m1n A - percentage of sequence identity: 100
1qgu B - percentage of sequence identity: 67