Structural and Electronic Characterization of Non-Heme Fe(II)–Nitrosyls as Biomimetic Models of the FeBCenter of Bacterial Nitric Oxide Reductase

2011 ◽  
Vol 133 (42) ◽  
pp. 16714-16717 ◽  
Author(s):  
Timothy C. Berto ◽  
Melissa B. Hoffman ◽  
Yuki Murata ◽  
Kira B. Landenberger ◽  
E. Ercan Alp ◽  
...  
Author(s):  
João B. Vicente ◽  
Francesca M. Scandurra ◽  
Elena Forte ◽  
Maurizio Brunori ◽  
Paolo Sarti ◽  
...  

1997 ◽  
Vol 7 (C2) ◽  
pp. C2-587-C2-591 ◽  
Author(s):  
Y. Shiro ◽  
K. Tsukamoto ◽  
E. Obayashi ◽  
S. I. Adachi ◽  
T. Iizuka ◽  
...  

2002 ◽  
Vol 68 (2) ◽  
pp. 668-672 ◽  
Author(s):  
Andrea B�sch ◽  
B�rbel Friedrich ◽  
Rainer Cramm

ABSTRACT A norB gene encoding a putative nitric oxide reductase is present in the genome of the nondenitrifying cyanobacterium Synechocystis sp. strain PCC6803. The gene product belongs to the quinol-oxidizing single-subunit class of nitric oxide reductases, discovered recently in the denitrifier Ralstonia eutropha. Heterologous complementation of a nitric oxide reductase-negative mutant of R. eutropha with norB from Synechocystis restored nitric oxide reductase activity. With reduced menadione as the electron donor, an enzymatic activity of 101 nmol of NO per min per mg of protein was obtained with membrane fractions of Synechocystis wild-type cells. Virtually no nitric oxide reductase activity was present in a norB-negative mutant of Synechocystis. Growing cells of this mutant are more sensitive toward NO than wild-type cells, indicating that the presence of a nitric oxide reductase is beneficial for Synechocystis when the cells are exposed to NO. Transcriptional fusions with the chloramphenicol acetyltransferase reporter gene were constructed to monitor norB expression in Synechocystis. Transcription of norB was not enhanced by the addition of the NO-generating agent sodium nitroprusside.


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Nathalie Gonska ◽  
David Young ◽  
Riki Yuki ◽  
Takuya Okamoto ◽  
Tamao Hisano ◽  
...  

2003 ◽  
Vol 43 (supplement) ◽  
pp. S73
Author(s):  
H. Kumita ◽  
K. Matsuura ◽  
S. Takahashi ◽  
H. Hori ◽  
Y. Fukumori ◽  
...  

1997 ◽  
Vol 179 (11) ◽  
pp. 3534-3540 ◽  
Author(s):  
T B Bartnikas ◽  
I E Tosques ◽  
W P Laratta ◽  
J Shi ◽  
J P Shapleigh

2019 ◽  
Vol 125 ◽  
pp. 8-14 ◽  
Author(s):  
Filipa O. Gomes ◽  
Luísa B. Maia ◽  
Cristina Cordas ◽  
Isabel Moura ◽  
Cristina Delerue-Matos ◽  
...  

2012 ◽  
Vol 52 (supplement) ◽  
pp. S73
Author(s):  
Takehiko Tosha ◽  
Nozomi Sato ◽  
Norihiro Okada ◽  
Hiroshi Sugimoto ◽  
Yoshitsugu Shiro

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