Enzyme

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     1. Oxidoreductases
        1.18 Acting on iron-sulfur proteins as donors
            1.18.6 With dinitrogen as acceptor
ID:1.18.6.1
Description:Nitrogenase.
Prosite: PDOC00580; PDOC00085;
PDB:
PDBScop
1CP2 8058192; 8058193; 8058192; 8058193;
2YNM 8058190; 8058191; 8058190; 8058191;
3FWY 8058188; 8058189; 8058188; 8058189;
5CX1 8030813; 8043192; 8030813; 8043192; 8030813; 8043192; 8030813; 8043192; 8030811; 8043190; 8030811; 8043190; 8030811; 8043190; 8030811; 8043190; 8030813; 8043192; 8030813; 8043192; 8030813; 8043192; 8030813; 8043192; 8030811; 8043190; 8030811; 8043190; 8030811; 8043190; 8030811; 8043190;
6CDK 8030813; 8043192; 8030811; 8043190; 8030813; 8043192; 8030811; 8043190;
 » show all

Cath: 1.10.4080.10; 1.10.8.550; 1.20.89.10; 1.20.89.20; 3.40.50.1980; 3.40.50.300;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.18.6.1
BRENDA Enzyme Link: BRENDA 1.18.6.1
KEGG Enzyme Link: KEGG1.18.6.1
BioCyc Enzyme Link: BioCyc 1.18.6.1
ExPASy Enzyme Link: ExPASy1.18.6.1
EC2PDB Enzyme Link: EC2PDB 1.18.6.1
ExplorEnz Enzyme Link: ExplorEnz 1.18.6.1
PRIAM enzyme-specific profiles Link: PRIAM 1.18.6.1
IntEnz Enzyme Link: IntEnz 1.18.6.1
MEDLINE Enzyme Link: MEDLINE 1.18.6.1
MSA:

1.18.6.1;

Phylogenetic Tree:

1.18.6.1;

Uniprot:
M-CSA:
RHEA:21448 16 ATP + 16 H2O + N2 + 8 reduced [2Fe-2S]-[ferredoxin] = 16 ADP + 6 H(+) + H2 + 2 NH4(+) + 8 oxidized [2Fe-2S]-[ferredoxin] + 16 phosphate
RULE(radius=1) [*:1]-[Fe;H0;+0:2]-[*:3].[*:4]=[P;H0;+0:5](-[*:6])(-[*:7])-[O;H0;+0:8]-[*:9].[N;H0;+0:10]#[N;H0;+0:11].[OH2;+0:12]>>[*:1]-[Fe+;H0:2]-[*:3].[*:9]-[OH;+0:8].[*:4]=[P;H0;+0:5](-[*:6])(-[*:7])-[OH;+0:12].[NH3;+0:10].[NH3;+0:11]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Mechanism of nitrate reduction in Chlorella.Zumft WG, Paneque A, Aparicio PJ, Losada M1969 Sep 104390523
Hydrogen burst associated with nitrogenase-catalyzed reactions.Liang J, Burris RH1988 Dec3200830
The mechanism of nitrogenase. Computed details of the site and geometry of binding of alkyne and alkene substrates and intermediates.Dance I2004 Sep 2915382920
Construction and characterization of a heterodimeric iron protein: defining roles for adenosine triphosphate in nitrogenase catalysis.Chan JM, Wu W, Dean DR, Seefeldt LC2000 Jun 2010852721