Iron-only Fe-nitrogenase underscores common catalytic principles in biological nitrogen fixation
Trncik, C., Detemple, F., Einsle, O.(2023) Nat Catal 
Experimental Data Snapshot
wwPDB Validation   3D Report Full Report
(2023) Nat Catal 
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Nitrogenase protein alpha chain | 515 | Azotobacter vinelandii DJ | Mutation(s): 0  EC: 1.18.6.1 | ||
UniProt | |||||
Find proteins for P16266 (Azotobacter vinelandii) Explore P16266  Go to UniProtKB:  P16266 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P16266 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Fe-only nitrogenase, beta subunit | 461 | Azotobacter vinelandii DJ | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for P16267 (Azotobacter vinelandii) Explore P16267  Go to UniProtKB:  P16267 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P16267 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 3 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Nitrogenase iron-iron protein delta chain | 119 | Azotobacter vinelandii DJ | Mutation(s): 0  EC: 1.18.6.1 | ||
UniProt | |||||
Find proteins for P16268 (Azotobacter vinelandii) Explore P16268  Go to UniProtKB:  P16268 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P16268 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 6 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
S5Q (Subject of Investigation/LOI) Query on S5Q | G [auth A], N [auth D] | FeFe cofactor C Fe8 S9 ARHQIUGQOSHZFD-UHFFFAOYSA-N | |||
CLF Query on CLF | I [auth A], R [auth E] | FE(8)-S(7) CLUSTER Fe8 S7 JKVMXLBGZBULKV-UHFFFAOYSA-N | |||
HCA Query on HCA | H [auth A], O [auth D] | 3-HYDROXY-3-CARBOXY-ADIPIC ACID C7 H10 O7 XKJVEVRQMLKSMO-SSDOTTSWSA-N | |||
H2S Query on H2S | K [auth A], Q [auth D] | HYDROSULFURIC ACID H2 S RWSOTUBLDIXVET-UHFFFAOYSA-N | |||
MG Query on MG | L [auth B], M [auth B] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N | |||
O Query on O | J [auth A], P [auth D] | OXYGEN ATOM O XLYOFNOQVPJJNP-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 109.969 | α = 90 |
b = 151.048 | β = 90 |
c = 158.863 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |
MOLREP | phasing |
Coot | model building |
Funding Organization | Location | Grant Number |
---|---|---|
German Research Foundation (DFG) | Germany | PP 1927, project ID 311061829 |
German Research Foundation (DFG) | Germany | RTG 1976, project ID 235777276 |
European Research Council (ERC) | European Union | 310676 |