scholarly journals Identification of a spin-coupled Mo(iii) in the nitrogenase iron–molybdenum cofactor

2014 ◽  
Vol 5 (8) ◽  
pp. 3096-3103 ◽  
Author(s):  
Ragnar Bjornsson ◽  
Frederico A. Lima ◽  
Thomas Spatzal ◽  
Thomas Weyhermüller ◽  
Pieter Glatzel ◽  
...  
Keyword(s):  
High Activity ◽  
Theoretical Calculations ◽  
Molybdenum Cofactor ◽  
Molybdenum Atom ◽  
Iron Molybdenum Cofactor

The molybdenum atom in FeMoco is imperative to the high activity of the enzyme and has been proposed to be Mo(iv). We demonstrate that only Mo(iii) fits Mo HERFD XAS data, the first example of Mo(iii) in biology. Theoretical calculations further reveal an unusual spin-coupled Mo(iii).

scholarly journals Isolated iron-molybdenum cofactor of nitrogenase exists in multiple forms in its oxidized and semi-reduced states

1989 ◽  
Vol 264 (4) ◽  
pp. 1924-1927 ◽  
Author(s):  
W E Newton ◽  
S F Gheller ◽  
B J Feldman ◽  
W R Dunham ◽  
F A Schultz
Keyword(s):  
Molybdenum Cofactor ◽  
Multiple Forms ◽  
Iron Molybdenum Cofactor

scholarly journals Novel metal cluster in the iron-molybdenum cofactor of nitrogenase. Spectroscopic evidence

1978 ◽  
Vol 253 (4) ◽  
pp. 1001-1004 ◽  
Author(s):  
J. Rawlings ◽  
V.K. Shah ◽  
J.R. Chisnell ◽  
W.J. Brill ◽  
R. Zimmermann ◽  
...  
Keyword(s):  
Metal Cluster ◽  
Molybdenum Cofactor ◽  
Spectroscopic Evidence ◽  
Iron Molybdenum Cofactor

scholarly journals Comparison of Iron-Molybdenum Cofactor-deficient Nitrogenase MoFe Proteins by X-ray Absorption Spectroscopy

2004 ◽  
Vol 279 (27) ◽  
pp. 28276-28282 ◽  
Author(s):  
Mary C. Corbett ◽  
Yilin Hu ◽  
Farzad Naderi ◽  
Markus W. Ribbe ◽  
Britt Hedman ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Molybdenum Cofactor ◽  
X Ray ◽  
Iron Molybdenum Cofactor ◽  
X Ray Absorption

scholarly journals NifX and NifEN exchange NifB cofactor and the VK-cluster, a newly isolated intermediate of the iron-molybdenum cofactor biosynthetic pathway

2007 ◽  
Vol 63 (1) ◽  
pp. 177-192 ◽  
Author(s):  
Jose A. Hernandez ◽  
Robert Y. Igarashi ◽  
Basem Soboh ◽  
Leonardo Curatti ◽  
Dennis R. Dean ◽  
...  
Keyword(s):  
Biosynthetic Pathway ◽  
Molybdenum Cofactor ◽  
Cluster A ◽  
Iron Molybdenum Cofactor

Nitrogenase iron-molybdenum cofactor binding site: Protein conformational changes associated with cofactor binding

Tetrahedron ◽  
1997 ◽  
Vol 53 (35) ◽  
pp. 11971-11984 ◽  
Author(s):  
Jon K. Magnuson ◽  
Timothy D. Paustian ◽  
Vinod K. Shah ◽  
Dennis R. Dean ◽  
Gary P. Roberts ◽  
...  
Keyword(s):  
Binding Site ◽  
Conformational Changes ◽  
Molybdenum Cofactor ◽  
Cofactor Binding ◽  
Protein Conformational Changes ◽  
Iron Molybdenum Cofactor

scholarly journals Biosynthesis of iron-molybdenum cofactor in the absence of nitrogenase.

1984 ◽  
Vol 159 (3) ◽  
pp. 888-893 ◽  
Author(s):  
R A Ugalde ◽  
J Imperial ◽  
V K Shah ◽  
W J Brill
Keyword(s):  
Molybdenum Cofactor ◽  
Iron Molybdenum Cofactor
Sign in / Sign up

Export Citation Format

Share Document