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Class: Mainly Alpha (13335)
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Architecture: Up-down Bundle (3216)
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Topology: Nitrogenase Molybdenum-iron Protein, subunit B; domain 4 (19)
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Homologous Superfamily: Nitrogenase Molybdenum-iron Protein, subunit B, domain 4 (19)
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Azotobacter vinelandii. Organism_taxid: 354. (3)
1FP4B:321-364,B:485-523; D:321-364,D:485-523CRYSTAL STRUCTURE OF THE ALPHA-H195Q MUTANT OF NITROGENASE
1L5HB:321-364,B:485-523FEMO-COFACTOR DEFICIENT NITROGENASE MOFE PROTEIN
1M1NB:321-364,B:485-523; D:321-364,D:485-523; F:321-364,F:485-523; H:321-364,H:485-523NITROGENASE MOFE PROTEIN FROM AZOTOBACTER VINELANDII
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Azotobacter vinelandii. Organism_taxid: 354. (1)
3K1AB:321-364,B:485-523; D:321-364,D:485-523INSIGHTS INTO SUBSTRATE BINDING AT FEMO-COFACTOR IN NITROGENASE FROM THE STRUCTURE OF AN ALPHA-70ILE MOFE PROTEIN VARIANT
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Azotobacter vinelandii. Organism_taxid: 354. Azotobacter vinelandii. Organism_taxid: 354. (8)
1G20B:321-364,B:485-523; D:321-364,D:485-523MGATP-BOUND AND NUCLEOTIDE-FREE STRUCTURES OF A NITROGENASE PROTEIN COMPLEX BETWEEN LEU127DEL-FE PROTEIN AND THE MOFE PROTEIN
1G21B:321-364,B:485-523; D:321-364,D:485-523MGATP-BOUND AND NUCLEOTIDE-FREE STRUCTURES OF A NITROGENASE PROTEIN COMPLEX BETWEEN LEU127DEL-FE PROTEIN AND THE MOFE PROTEIN
1M1YB:321-364,B:485-523; D:321-364,D:485-523; J:321-364,J:485-523; L:321-364,L:485-523CHEMICAL CROSSLINK OF NITROGENASE MOFE PROTEIN AND FE PROTEIN
1M34B:321-364,B:485-523; D:321-364,D:485-523; J:321-364,J:485-523; L:321-364,L:485-523NITROGENASE COMPLEX FROM AZOTOBACTER VINELANDII STABILIZED BY ADP-TETRAFLUOROALUMINATE
1N2CB:321-364,B:485-523; D:321-364,D:485-523NITROGENASE COMPLEX FROM AZOTOBACTER VINELANDII STABILIZED BY ADP-TETRAFLUOROALUMINATE
2AFHB:321-364,B:485-523; D:321-364,D:485-523CRYSTAL STRUCTURE OF NUCLEOTIDE-FREE AV2-AV1 COMPLEX
2AFIB:321-364,B:485-523; D:321-364,D:485-523; J:321-364,J:485-523; L:321-364,L:485-523CRYSTAL STRUCTURE OF MGADP BOUND AV2-AV1 COMPLEX
2AFK  [entry was replaced by entry 4WZB without any CATH domain information]
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Azotobacter vinelandii. Organism_taxid: 354. Strain: wild-type. (2)
2MINB:321-364,B:485-523; D:321-364,D:485-523NITROGENASE MOFE PROTEIN FROM AZOTOBACTER VINELANDII, OXIDIZED STATE
3MINB:321-364,B:485-523; D:321-364,D:485-522NITROGENASE MOFE PROTEIN FROM AZOTOBACTER VINELANDII, OXIDIZED STATE
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Clostridium pasteurianum. Organism_taxid: 1501. (1)
1MIOB:267-312,B:426-458; D:267-312,D:426-458X-RAY CRYSTAL STRUCTURE OF THE NITROGENASE MOLYBDENUM-IRON PROTEIN FROM CLOSTRIDIUM PASTEURIANUM AT 3.0 ANGSTROMS RESOLUTION
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Klebsiella pneumoniae. Organism_taxid: 573. Strain: m5a1. Variant: wild-type. (3)
1QGUB:317-360,B:481-519; D:317-360,D:481-519NITROGENASE MO-FE PROTEIN FROM KLEBSIELLA PNEUMONIAE, DITHIONITE-REDUCED STATE
1QH1B:317-360,B:481-519; D:317-360,D:481-519NITROGENASE MOFE PROTEIN FROM KLEBSIELLA PNEUMONIAE, PHENOSAFRANIN OXIDIZED STATE
1QH8B:317-360,B:481-519; D:317-360,D:481-519NITROGENASE MOFE PROTEIN FROM KLEBSIELLA PNEUMONIAE, AS-CRYSTALLIZED (MIXED OXIDATION) STATE
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Klebsiella pneumoniae. Organism_taxid: 573. Strain: unf1613. Variant:nifv mutant. (1)
1H1LB:317-360,B:481-519; D:317-360,D:481-519NITROGENASE MO-FE PROTEIN FROM KLEBSIELLA PNEUMONIAE, NIFV MUTANT