Brand  (β version)

PDB ID: 5BVG

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Ligands
Code Name Style Show Link
CL Chloride ion PoSSuM
CLF Fe(8)-S(7) cluster PoSSuM
FE2 Fe (II) ion PoSSuM
HCA 3-hydroxy-3-carboxy-adipic acid PoSSuM
ICG Iron-sulfur-molybdenum cluster with interstitial carbon with selenium incorporated PoSSuM
IMD Imidazole PoSSuM
SE Selenium atom PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 5BVG   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Selenium incorporated nitrogenase MoFe-protein (Av1-Se2B) from A. vinelandii
Release Data : 2015-12-30
Compound :
mol_id molecule chains synonym
1 Nitrogenase molybdenum-iron protein alpha chain A,C Dinitrogenase,Nitrogenase component I
ec: 1.18.6.1
mol_id molecule chains synonym
2 Nitrogenase molybdenum-iron protein beta chain B,D Dinitrogenase,Nitrogenase component I
ec: 1.18.6.1
Source :
mol_id organism_scientific
1 Azotobacter vinelandii  (taxid:354)
mol_id organism_scientific
2 Azotobacter vinelandii  (taxid:354)
Authors : Spatzal, T., Perez, K.A., Howard, J.B., Rees, D.C.
Keywords : nitrogenase, FeMo-cofactor, Se-incorporation, oxidoreductase
Exp. method : X-RAY DIFFRACTION ( 1.60 Å )
Citation :

Catalysis-dependent selenium incorporation and migration in the nitrogenase active site iron-molybdenum cofactor.

Spatzal, T.,Perez, K.A.,Howard, J.B.  et al.
(2015)  Elife  4 : e11620 - e11620

PubMed: 26673079
DOI: 10.7554/eLife.11620

Reaction

Chain : A, C
UniProt : P07328 (NIFD_AZOVI)
Reaction: EC: Evidence:
Physiological Direction:
N2 + 8 reduced [2Fe-2S]-[ferredoxin] + 16 ATP + 16 H2O = H2 + 8 oxidized [2Fe-2S]-[ferredoxin] + 2 NH4(+) + 16 ADP + 16 phosphate + 6 H(+) 1.18.6.1 -
-
Cofactor: Evidence: Note:
[8Fe-7S] cluster - Binds 1 [8Fe-7S] cluster per heterodimer.
[7Fe-Mo-9S-C-homocitryl] cluster - Binds 1 [7Fe-Mo-9S-C-homocitryl] cluster per subunit.
Chain : B, D
UniProt : P07329 (NIFK_AZOVI)
Reaction: EC: Evidence:
Physiological Direction:
N2 + 8 reduced [2Fe-2S]-[ferredoxin] + 16 ATP + 16 H2O = H2 + 8 oxidized [2Fe-2S]-[ferredoxin] + 2 NH4(+) + 16 ADP + 16 phosphate + 6 H(+) 1.18.6.1 -
-
Cofactor: Evidence: Note:
[8Fe-7S] cluster - Binds 1 [8Fe-7S] cluster per heterodimer.