Brand  (β version)

PDB ID: 6O7R

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Ligands
Code Name Style Show Link
CLF Fe(8)-S(7) cluster PoSSuM
FE Fe (III) ion PoSSuM
HCA 3-hydroxy-3-carboxy-adipic acid PoSSuM
ICS Iron-sulfur-molybdenum cluster with interstitial carbon PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 6O7R   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Nitrogenase MoFeP mutant F99Y, S188A from Azotobacter vinelandii in the dithionite reduced state
Release Data : 2019-06-19
Compound :
mol_id molecule chains synonym
1 Nitrogenase molybdenum-iron protein alpha chain A,C Dinitrogenase,Nitrogenase component I
ec: 1.18.6.1
other_details: Chromosomal DNA was modified
mol_id molecule chains synonym
2 Nitrogenase molybdenum-iron protein beta chain B,D Dinitrogenase,Nitrogenase component I
ec: 1.18.6.1
mutation: F99Y, S188A
other_details: Chromosomal DNA was modified
Source :
mol_id organism_scientific
1 Azotobacter vinelandii  (taxid:354)
other_details: nifD
mol_id organism_scientific
2 Azotobacter vinelandii  (taxid:354)
other_details: nifD
Authors : Rutledge, H.L., Williamson, L.M., Tezcan, F.A.
Keywords : Nitrogenase, F99Y/S188A, MoFeP, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.270 Å )
Citation :

Redox-Dependent Metastability of the Nitrogenase P-Cluster.

Rutledge, H.L.,Rittle, J.,Williamson, L.M.  et al.
(2019)  J.Am.Chem.Soc.  141 : 10091 - 10098

PubMed: 31146522
DOI: 10.1021/jacs.9b04555

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.