4WES
 
 | | Nitrogenase molybdenum-iron protein from Clostridium pasteurianum at 1.08 A resolution | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (II) ION, ... | | Authors: | Zhang, L.M, Morrison, C.N, Kaiser, J.T, Rees, D.C. | | Deposit date: | 2014-09-10 | | Release date: | 2015-02-11 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.08 Å) | | Cite: | Nitrogenase MoFe protein from Clostridium pasteurianum at 1.08 angstrom resolution: comparison with the Azotobacter vinelandii MoFe protein.
Acta Crystallogr.,Sect.D, 71, 2015
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1M1N
 | | Nitrogenase MoFe protein from Azotobacter vinelandii | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, CALCIUM ION, FE(7)-MO-S(9)-N CLUSTER, ... | | Authors: | Einsle, O, Tezcan, F.A, Andrade, S.L.A, Schmid, B, Yoshida, M, Howard, J.B, Rees, D.C. | | Deposit date: | 2002-06-19 | | Release date: | 2002-09-11 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.16 Å) | | Cite: | Nitrogenase MoFe-protein at 1.16 A resolution: a central ligand in the FeMo-cofactor.
Science, 297, 2002
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5CX1
 | | Nitrogenase molybdenum-iron protein beta-K400E mutant | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, CALCIUM ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Owens, C.P, Luca, M.A, Tezcan, F.A. | | Deposit date: | 2015-07-28 | | Release date: | 2015-09-23 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.7476 Å) | | Cite: | Evidence for Functionally Relevant Encounter Complexes in Nitrogenase Catalysis.
J.Am.Chem.Soc., 137, 2015
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2NIP
 | | NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII | | Descriptor: | IRON/SULFUR CLUSTER, NITROGENASE IRON PROTEIN | | Authors: | Komiya, H, Georgiadis, M.M, Chakrabarti, P, Woo, D, Kornuc, J.J, Rees, D.C. | | Deposit date: | 1998-05-11 | | Release date: | 1998-11-11 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Conformational variability in structures of the nitrogenase iron proteins from Azotobacter vinelandii and Clostridium pasteurianum.
J.Mol.Biol., 280, 1998
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8BTS
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1CP2
 | | NITROGENASE IRON PROTEIN FROM CLOSTRIDIUM PASTEURIANUM | | Descriptor: | IRON/SULFUR CLUSTER, NITROGENASE IRON PROTEIN | | Authors: | Schlessman, J.L, Woo, D, Joshua-Tor, L, Howard, J.B, Rees, D.C. | | Deposit date: | 1998-05-11 | | Release date: | 1998-11-04 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.93 Å) | | Cite: | Conformational variability in structures of the nitrogenase iron proteins from Azotobacter vinelandii and Clostridium pasteurianum.
J.Mol.Biol., 280, 1998
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6O7S
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6O7P
 | | Nitrogenase MoFeP mutant F99Y from Azotobacter vinelandii in the dithionite reduced state | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (III) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Rutledge, H.L, Williamson, L.M, Tezcan, F.A. | | Deposit date: | 2019-03-08 | | Release date: | 2019-06-19 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Redox-Dependent Metastability of the Nitrogenase P-Cluster.
J.Am.Chem.Soc., 141, 2019
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5KOJ
 | | Nitrogenase MoFeP protein in the IDS oxidized state | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (III) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Owens, C.P, Tezcan, F.A. | | Deposit date: | 2016-06-30 | | Release date: | 2016-09-14 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.592 Å) | | Cite: | Tyrosine-Coordinated P-Cluster in G. diazotrophicus Nitrogenase: Evidence for the Importance of O-Based Ligands in Conformationally Gated Electron Transfer.
J.Am.Chem.Soc., 138, 2016
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5KOH
 | | Nitrogenase MoFeP from Gluconacetobacter diazotrophicus in dithionite reduced state | | Descriptor: | (4R)-2-METHYLPENTANE-2,4-DIOL, (4S)-2-METHYL-2,4-PENTANEDIOL, 3-HYDROXY-3-CARBOXY-ADIPIC ACID, ... | | Authors: | Owens, C.P, Tezcan, F.A. | | Deposit date: | 2016-06-30 | | Release date: | 2016-09-21 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.83 Å) | | Cite: | Tyrosine-Coordinated P-Cluster in G. diazotrophicus Nitrogenase: Evidence for the Importance of O-Based Ligands in Conformationally Gated Electron Transfer.
J.Am.Chem.Soc., 138, 2016
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8P8G
 | | Nitrogenase MoFe protein from A. vinelandii beta double mutant D353G/D357G | | Descriptor: | 1,2-ETHANEDIOL, 1,4-DIETHYLENE DIOXIDE, 3-HYDROXY-3-CARBOXY-ADIPIC ACID, ... | | Authors: | Maslac, N, Wagner, T. | | Deposit date: | 2023-06-01 | | Release date: | 2023-12-13 | | Last modified: | 2026-09-02 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | The Mononuclear Metal-Binding Site of Mo-Nitrogenase Is Not Required for Activity.
Jacs Au, 3, 2023
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6O7O
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6O7N
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6O7R
 | | Nitrogenase MoFeP mutant F99Y, S188A from Azotobacter vinelandii in the dithionite reduced state | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (III) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Rutledge, H.L, Williamson, L.M, Tezcan, F.A. | | Deposit date: | 2019-03-08 | | Release date: | 2019-06-19 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.27 Å) | | Cite: | Redox-Dependent Metastability of the Nitrogenase P-Cluster.
J.Am.Chem.Soc., 141, 2019
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9IAN
 | | Nitrogenase maturase NifEN in complex with the cofactor chaperone NifX | | Descriptor: | FeFe cofactor, IRON/SULFUR CLUSTER, MAGNESIUM ION, ... | | Authors: | Schneider, F.F, Martin del Campo, J.S, Zhang, L, Dean, D.R, Einsle, O. | | Deposit date: | 2025-02-11 | | Release date: | 2026-03-04 | | Last modified: | 2026-09-02 | | Method: | ELECTRON MICROSCOPY (2.16 Å) | | Cite: | Trafficking of a nitrogenase FeMo-cofactor assembly intermediate.
Nat.Chem.Biol., 22, 2026
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1RW4
 | | Nitrogenase Fe protein l127 deletion variant | | Descriptor: | GLYCEROL, IRON/SULFUR CLUSTER, Nitrogenase iron protein 1 | | Authors: | Sen, S, Igarashi, R, Smith, A, Johnson, M.K, Seefeldt, L.C, Peters, J.W. | | Deposit date: | 2003-12-15 | | Release date: | 2004-03-09 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | A Conformational Mimic of the MgATP-Bound "On State" of the Nitrogenase Iron Protein.
Biochemistry, 43, 2004
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5VQ4
 | | Nitrogenase Av1 at pH 5 | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (III) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Morrison, C.N, Spatzal, T, Rees, D.C. | | Deposit date: | 2017-05-07 | | Release date: | 2017-07-26 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Reversible Protonated Resting State of the Nitrogenase Active Site.
J. Am. Chem. Soc., 139, 2017
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5VQ3
 | | Nitrogenase Cp1 at pH 6.5 | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (II) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Morrison, C.N, Spatzal, T, Rees, D.C. | | Deposit date: | 2017-05-07 | | Release date: | 2017-07-26 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.72 Å) | | Cite: | Reversible Protonated Resting State of the Nitrogenase Active Site.
J. Am. Chem. Soc., 139, 2017
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5VPW
 | | Nitrogenase Cp1 at pH 5 | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (II) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Morrison, C.N, Spatzal, T, Rees, D.C. | | Deposit date: | 2017-05-05 | | Release date: | 2017-07-26 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Reversible Protonated Resting State of the Nitrogenase Active Site.
J. Am. Chem. Soc., 139, 2017
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6O7M
 | | Nitrogenase MoFeP mutant F99Y from Azotobacter vinelandii in the indigo carmine oxidized state | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, FE (III) ION, FE(8)-S(7) CLUSTER, ... | | Authors: | Rutledge, H.L, Williamson, L.M, Tezcan, F.A. | | Deposit date: | 2019-03-08 | | Release date: | 2019-06-19 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (1.4 Å) | | Cite: | Redox-Dependent Metastability of the Nitrogenase P-Cluster.
J.Am.Chem.Soc., 141, 2019
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6O7L
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6O7Q
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1G5P
 | | NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII | | Descriptor: | IRON/SULFUR CLUSTER, NITROGENASE IRON PROTEIN | | Authors: | Strop, P, Takahara, P.M, Chiu, H.J, Angove, H.C, Burgess, B.K, Rees, D.C. | | Deposit date: | 2000-11-01 | | Release date: | 2001-01-31 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of the all-ferrous [4Fe-4S]0 form of the nitrogenase iron protein from Azotobacter vinelandii.
Biochemistry, 40, 2001
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1M34
 | | Nitrogenase Complex From Azotobacter Vinelandii Stabilized By ADP-Tetrafluoroaluminate | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, ADENOSINE-5'-DIPHOSPHATE, CALCIUM ION, ... | | Authors: | Schmid, B, Einsle, O, Chiu, H.-J, Willing, A, Yoshida, M, Howard, J.B, Rees, D.C. | | Deposit date: | 2002-06-27 | | Release date: | 2003-02-11 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Biochemical and Structural Characterization of the Crosslinked Complex of Nitrogenase: Comparison to the ADP-AlF4 Stabilized structure
Biochemistry, 41, 2002
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1N2C
 | | NITROGENASE COMPLEX FROM AZOTOBACTER VINELANDII STABILIZED BY ADP-TETRAFLUOROALUMINATE | | Descriptor: | 3-HYDROXY-3-CARBOXY-ADIPIC ACID, ADENOSINE-5'-DIPHOSPHATE, CALCIUM ION, ... | | Authors: | Schindelin, H, Kisker, C, Rees, D.C. | | Deposit date: | 1997-05-02 | | Release date: | 1997-11-12 | | Last modified: | 2026-08-12 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Structure of ADP x AIF4(-)-stabilized nitrogenase complex and its implications for signal transduction.
Nature, 387, 1997
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