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1 m the gram-negative bacteria Pseudomonas and Azotobacter.
2                                              Azotobacter chroococcum expresses iron-rich nitrogenases
3 ly one report on the isolation of FeVco from Azotobacter chroococcum.
4                                          The Azotobacter FeSII protein, also known as the Shethna pro
5 Ensifer, Rhodospirillaceae, Clostridium, and Azotobacter) operational taxonomic units (OTUs).
6     The nitrogenase component proteins in an Azotobacter strain bearing the double lysine mutation (i
7              We previously characterized two Azotobacter type III PKSs (ArsB and ArsC) with different
8              During the evolution of the 7Fe azotobacter-type ferredoxins from the 8Fe clostridial-ty
9 udies on MoFeP from two different organisms, Azotobacter vinelandii ( Av) and Gluconacetobacter diazo
10               The properties of CO-inhibited Azotobacter vinelandii (Av) Mo-nitrogenase (N2ase) have
11                          Previous studies of Azotobacter vinelandii (Av) MoFeP revealed that when the
12 lysis of the two-component protein system of Azotobacter vinelandii (Av) nitrogenase is reported.
13 n this paper, we compare the interactions of Azotobacter vinelandii (Av) nitrogenase with two diazene
14               The nitrogenase VFe protein of Azotobacter vinelandii (Av1') has been shown to exist in
15 of this complex generated with proteins from Azotobacter vinelandii (designated the L127Delta-Av2-Av1
16                     Here, a mutant strain of Azotobacter vinelandii (DJ1193) was used to facilitate t
17  of a new group II intron from the bacterium Azotobacter vinelandii (the AV intron).
18             The refined structure of reduced Azotobacter vinelandii 7Fe ferredoxin FdI at 100 K and 1
19 he ferricyanide-oxidized [4Fe-4S] cluster in Azotobacter vinelandii 7Fe ferredoxin, the spectroscopic
20          In this work, cluster transfer from Azotobacter vinelandii [Fe(2)S(2)](2+) cluster-bound Isc
21 e, it is shown that production of the intact Azotobacter vinelandii [Fe-S] cluster biosynthetic machi
22  in vitro analysis of two CooA homologs from Azotobacter vinelandii and Carboxydothermus hydrogenofor
23 is presented that nitrogenases isolated from Azotobacter vinelandii and Clostridium pasteurianum can
24 , crystal structures of the Fe-proteins from Azotobacter vinelandii and Clostridium pasteurianum have
25 s-NifEN protein from a DeltanifHDK strain of Azotobacter vinelandii and have found that the amounts o
26 and Pseudomonas putidabut not as strictly in Azotobacter vinelandii and not at all in P. aeruginosa.
27 lity we analyzed the genome of the bacterium Azotobacter vinelandii and show that genes that code for
28                     Unlike glnD mutations in Azotobacter vinelandii and some other bacteria, glnD del
29 oxidoreductase was cloned and sequenced from Azotobacter vinelandii and termed the dsbA locus.
30 of the catalytic MoFe protein component from Azotobacter vinelandii are prepared under turnover condi
31              The NifS and NifU proteins from Azotobacter vinelandii are required for the full activat
32                      We used Fe protein from Azotobacter vinelandii as the substrate to assess the ac
33 he structure of the precursor-bound NifEN of Azotobacter vinelandii at 2.6 angstrom resolution.
34                                              Azotobacter vinelandii bacterioferritin (AvBF) containin
35 nite-reduced (at pH 8.0) forms of the native Azotobacter vinelandii bacterioferritin to 2.7 and 2.0 A
36                        The NifA protein from Azotobacter vinelandii belongs to a family of enhancer b
37  transcription of nitrogen fixation genes in Azotobacter vinelandii by modulating the activity of the
38 em for the controlled expression of genes in Azotobacter vinelandii by using genomic fusions to the s
39 itrogen fixation by the free-living organism Azotobacter vinelandii can occur through the activity of
40              The vanadium (V)-nitrogenase of Azotobacter vinelandii catalyses the in vitro conversion
41 eMo-co synthesis system is not required when Azotobacter vinelandii cell-free extract is prepared in
42             The vnf-encoded nitrogenase from Azotobacter vinelandii contains an iron-vanadium cofacto
43                 The nitrogen-fixing organism Azotobacter vinelandii contains at least two systems tha
44             The NifL regulatory protein from Azotobacter vinelandii contains tandem PAS domains, the
45                                          The Azotobacter vinelandii cytochrome c5 gene (termed cycB)
46 xtracts from two different mutant strains of Azotobacter vinelandii defective in the biosynthesis of
47 e NifS protein was purified from a strain of Azotobacter vinelandii deleted for the nifS gene.
48 e Anf3 from the model diazotrophic bacterium Azotobacter vinelandii Determining the Anf3 crystal stru
49 e structure of the catalytic domain from the Azotobacter vinelandii dihydrolipoamide acetyltransferas
50                       In this study, we used Azotobacter vinelandii DJ and an ammonium excreting muta
51 rotein expressed by the nifH deletion strain Azotobacter vinelandii DJ1165 (Delta(nifH) MoFe protein)
52  the cytochrome bd terminating branch of the Azotobacter vinelandii electron transport chain, the pur
53 bacter sphaeroides has been purified from an Azotobacter vinelandii expression system; its interactio
54 ne of the Cys(39)-X-X-Cys(42)-X-X-Cys(45) of Azotobacter vinelandii FdI, which coordinates its [4Fe-4
55  substitute the [Fe(4) S(4) ] cluster of the Azotobacter vinelandii Fe protein (AvNifH).
56 ine (D39N) in the nucleotide binding site of Azotobacter vinelandii Fe protein by site-directed mutag
57 8 (located near the [4Fe-4S] cluster) of the Azotobacter vinelandii Fe protein were changed by means
58 ial (E(0)') of the [4Fe-4S](2+/+) cluster of Azotobacter vinelandii ferredoxin I (AvFdI) and related
59  in the [3Fe-4S]+/0 location of native (7Fe) Azotobacter vinelandii ferredoxin I (AvFdI) by providing
60                                              Azotobacter vinelandii ferredoxin I (AvFdI) is a seven-i
61                                              Azotobacter vinelandii ferredoxin I (AvFdI) is one membe
62                     The crystal structure of Azotobacter vinelandii ferredoxin I (FdI) at 100 K has b
63                The [4Fe-4S](2+/+) cluster of Azotobacter vinelandii ferredoxin I (FdI) has an unusual
64 d a 3Fe to 4Fe cluster conversion variant of Azotobacter vinelandii ferredoxin I (FdI) in which the s
65 fication of site-directed mutant variants of Azotobacter vinelandii ferredoxin I (FdI), a pink protei
66                                           In Azotobacter vinelandii ferredoxin I, reduction of a buri
67 ructures are available in both redox states (Azotobacter vinelandii ferredoxin I; Av FdI).
68           Here we have produced and isolated Azotobacter vinelandii FeS II and have determined its th
69 eport the structural characterization of the Azotobacter vinelandii FeSII-nitrogenase complex by cryo
70   A tungsten-tolerant mutant strain (CA6) of Azotobacter vinelandii first described in 1980 has been
71 ometry, and mutational studies of MoSto from Azotobacter vinelandii First, we show that molybdate, AT
72                                              Azotobacter vinelandii flavodoxin hydroquinone (FldHQ) i
73                                Using reduced Azotobacter vinelandii flavoprotein (AvFlpH(2)), a possi
74 ifH mutants in the nitrogen-fixing bacterium Azotobacter vinelandii for mutants that acquired NifM in
75         The nifE and nifN gene products from Azotobacter vinelandii form an alpha2beta2 tetramer (Nif
76 uctases and most similar to the structure of Azotobacter vinelandii FPR and Escherichia coli flavodox
77 mation of the Fe protein of nitrogenase from Azotobacter vinelandii has been examined in solution by
78              The nifZ gene product (NifZ) of Azotobacter vinelandii has been implicated in MoFe prote
79 ructure of the nitrogenase MoFe-protein from Azotobacter vinelandii has been refined to 2.0 A resolut
80                              The role of the Azotobacter vinelandii HscA/HscB cochaperone system in I
81 ffects of flagella on deposition dynamics of Azotobacter vinelandii in porous media, independent of m
82 ructure of the nitrogenase iron protein from Azotobacter vinelandii in the all-ferrous [4Fe-4S](0) fo
83 oplasmic molybdate-binding protein ModG from Azotobacter vinelandii in two different crystal forms ha
84 n that an E146D site-directed variant of the Azotobacter vinelandii iron protein (Fe protein) is spec
85                                              Azotobacter vinelandii is a soil bacterium related to th
86                                              Azotobacter vinelandii is a terrestrial diazotroph well
87 d apodinitrogenase (apodinitrogenase 2) from Azotobacter vinelandii is an alpha2beta2delta2 hexamer.
88 tructure of the dinitrogenase reductase from Azotobacter vinelandii is known.
89 in the presence of a plasmid that harbors an Azotobacter vinelandii isc operon, which is involved in
90                     Altered MoFe proteins of Azotobacter vinelandii Mo-nitrogenase, with amino acid s
91 we present kinetic parameters for an altered Azotobacter vinelandii MoFe protein for which the alphaG
92 EM and chemical analysis of two forms of the Azotobacter vinelandii MoFe-protein - a high pH turnover
93 cupying the S2B site of FeMo-cofactor in the Azotobacter vinelandii MoFe-protein, a position that was
94 taArg401Glu) in this patch were generated in Azotobacter vinelandii MoFeP.
95                                          The Azotobacter vinelandii molybdenum nitrogenase obtains mo
96 ction was carried out with the extract of an Azotobacter vinelandii mutant lacking apodinitrogenase.
97 hown previously to accumulate on VnfX in the Azotobacter vinelandii mutant strain CA11.1 (DeltanifHDK
98                                      Certain Azotobacter vinelandii mutant strains unable to synthesi
99 alibration error, single nitrogenase-isoform Azotobacter vinelandii mutants and environmental sample
100                                          The Azotobacter vinelandii NafY protein (nitrogenase accesso
101 ontaining NifDK protein upon coexpression of Azotobacter vinelandii nifD, nifK, nifH, nifM, and nifZ
102 rotons, and acetylene in ratios observed for Azotobacter vinelandii NifDK.
103  we report the expression and engineering of Azotobacter vinelandii NifEN in Escherichia coli.
104                                              Azotobacter vinelandii NIFL is a nitrogen fixation-speci
105                                          The Azotobacter vinelandii NIFL regulatory flavoprotein resp
106  percent) with Halobacterium salinarium Bat, Azotobacter vinelandii NIFL, Neurospora crassa White Col
107                   Heterologous expression of Azotobacter vinelandii nifS from a compatible plasmid in
108 t can catalyze to the protein encoded by the Azotobacter vinelandii nifS gene.
109 ystem consisting of l-selenocysteine and the Azotobacter vinelandii NifS protein can replace selenide
110                                          The Azotobacter vinelandii nifW gene, under control of the n
111 ecursors and their transfer between purified Azotobacter vinelandii NifX and NifEN proteins was studi
112 se samples bound to the nitrogenase maturase Azotobacter vinelandii NifX reveals differences in the p
113  that the combination of the MoFe protein of Azotobacter vinelandii nitrogenase (Av1) with the Fe pro
114 rated in the fully reduced Fe protein of the Azotobacter vinelandii nitrogenase complex.
115                                              Azotobacter vinelandii nitrogenase Fe protein (Av2) prov
116 the effects of MgATP or MgADP binding to the Azotobacter vinelandii nitrogenase Fe protein on the pro
117 dence for primary electron transfer from the Azotobacter vinelandii nitrogenase Fe protein to the MoF
118  present study, the crystal structure of the Azotobacter vinelandii nitrogenase Fe protein variant ha
119             Recent work on the Fe protein of Azotobacter vinelandii nitrogenase has demonstrated the
120                                           An Azotobacter vinelandii nitrogenase iron protein mutant h
121                  Wild-type and three altered Azotobacter vinelandii nitrogenase MoFe proteins, with s
122 iosynthesis of the FeMo cofactor (FeMoco) of Azotobacter vinelandii nitrogenase presumably starts wit
123 nt EPR signals, designated 1b and 1c, during Azotobacter vinelandii nitrogenase turnover at 23 degree
124  on the FeMo cofactor of the MoFe protein of Azotobacter vinelandii nitrogenase were probed using C(2
125 fully reduced cluster of the iron protein of Azotobacter vinelandii nitrogenase, including a common S
126 the [4Fe-4S](+) cluster in the Fe protein of Azotobacter vinelandii nitrogenase, which exists in two
127                                The bacterium Azotobacter vinelandii produces a family of seven secret
128             Previous studies have shown that Azotobacter vinelandii produces at least two [Fe-S] clus
129                   The free-living diazotroph Azotobacter vinelandii produces three genetically distin
130 he extracellular alginate epimerase AlgE4 of Azotobacter vinelandii provides a structural rationale f
131  h; (ii) enzymatic, in which NifS protein of Azotobacter vinelandii regenerated active Fe-SoxR in as
132 the MoFe protein isolated from the bacterium Azotobacter vinelandii resulted in an inactive, nondisso
133 resented 1.6 A X-ray structure of MoSto from Azotobacter vinelandii reveals various discrete polyoxom
134             The NifL regulatory protein from Azotobacter vinelandii senses the oxygen status of the c
135  instead of alpha-195(His)) from a mutant of Azotobacter vinelandii show, contrary to an earlier repo
136  (apodinitrogenase 2) has been purified from Azotobacter vinelandii strain CA117.30 (DeltanifKDB), an
137                                          The Azotobacter vinelandii strain expressing an E146D Fe pro
138                                          The Azotobacter vinelandii strain expressing M156C is unable
139                                              Azotobacter vinelandii strains lacking the nitrogenase-p
140 studies of an N(2)-bound Mo-nitrogenase from Azotobacter vinelandii suggest binding of three N(2) spe
141 oped for the isolation of a mutant strain of Azotobacter vinelandii that exhibits in vivo nitrogenase
142                      To determine whether in Azotobacter vinelandii the PII protein influences the re
143 nt background of the nitrogen-fixing microbe Azotobacter vinelandii These included fully active MoFe
144 ure of the FAD-bound PAS domain of NifL from Azotobacter vinelandii to 1.04 A resolution.
145 ture of the ubiquitous N(2) fixing bacterium Azotobacter vinelandii under Mo replete and Mo limiting
146  nitrogenase negative phenotype exhibited by Azotobacter vinelandii UW97.
147 zation of the vanadium iron (VFe) protein of Azotobacter vinelandii V-nitrogenase has been focused on
148 interstitial carbide in the Fe-V cofactor of Azotobacter vinelandii vanadium nitrogenase.
149 nitrogenase (lacking the FeMo cofactor) from Azotobacter vinelandii was extracted from the alternativ
150            The nifV gene product (NifV) from Azotobacter vinelandii was recombinantly expressed at hi
151 ification of a novel ferredoxin (FdIII) from Azotobacter vinelandii which brings to 12 the number of
152                                  A gene from Azotobacter vinelandii whose product exhibits primary se
153 vestigate mRNA produced by mutant strains of Azotobacter vinelandii with defined deletions in the nif
154 aturation proteins NifU, NifS, and FdxN from Azotobacter vinelandii with NifB from the archaea Methan
155 ucible cluster from Pseudomonas stutzeri and Azotobacter vinelandii yields ammonium tolerance and hig
156                               The ability of Azotobacter vinelandii(Nif)IscA to bind Fe has been inve
157 he mechanism of [4Fe-4S] cluster assembly on Azotobacter vinelandii(Nif)IscA, and the ability of (Nif
158 tituting Fe-S clusters with the NifS enzyme (Azotobacter vinelandii) were unsuccessful.
159 ifD product (with the exception of vnfE from Azotobacter vinelandii), suggesting that a gene duplicat
160 ic ancestral nitrogenases into the genome of Azotobacter vinelandii, a genetically tractable, nitroge
161 lting from nifH and nifB deletion strains of Azotobacter vinelandii, a novel [Fe-S] cluster is identi
162 ification of the V nitrogenase proteins from Azotobacter vinelandii, an increase in resolution was ob
163                                              Azotobacter vinelandii, an obligate aerobe, fixes nitrog
164 th ptsP orthologs of Pseudomonas aeruginosa, Azotobacter vinelandii, and Escherichia coli, with nearl
165 genes (aefA from Escherichia coli, pstP from Azotobacter vinelandii, and mtrR from Neisseria gonorrho
166 fferent diazotrophs (Sinorhizobium meliloti, Azotobacter vinelandii, and Rahnella aquatilis) cultured
167  two phylogenetically distinct nitrogenases (Azotobacter vinelandii, Av, and Clostridium pasteurianum
168 on-sulfur cluster biosynthesis proteins from Azotobacter vinelandii, contains one [4Fe-4S](2+) cluste
169                                           In Azotobacter vinelandii, deletion of the fdxA gene that e
170                                           In Azotobacter vinelandii, deletion of the fdxA gene, which
171  An IscA homologue within the nif regulon of Azotobacter vinelandii, designated (Nif)IscA, was expres
172             The obligate aerobic diazotroph, Azotobacter vinelandii, employs a multitude of protectiv
173  genome of the diazotrophic bacterial model, Azotobacter vinelandii, enabling an integrated assessmen
174                                           In Azotobacter vinelandii, expression of nifA, encoding the
175                                           In Azotobacter vinelandii, expression of the three differen
176  have now shown that in Escherichia coli and Azotobacter vinelandii, GlnK binds to the membrane in an
177 3), was identified in ModE and homologs from Azotobacter vinelandii, Haemophilus influenzae, Rhodobac
178 -tune regulation of nitrogenase synthesis in Azotobacter vinelandii, is a potential target for PII-me
179                           The hydrogenase in Azotobacter vinelandii, like other membrane-bound [NiFe]
180                                           In Azotobacter vinelandii, NafY (also known as gamma protei
181 more susceptible than nitrogen fixing (i.e., Azotobacter vinelandii, Rhizobium etli, and Azospirillum
182 strains that have a V-nitrogenase, including Azotobacter vinelandii, Rhodopseudomonas palustris, and
183 h were produced in certain mutant strains of Azotobacter vinelandii, showed that the N coordination t
184                                           In Azotobacter vinelandii, the anfHDGK operon encodes the s
185                                           In Azotobacter vinelandii, the NifEN complex, the site for
186 onstrated using a monomeric form of IDH from Azotobacter vinelandii, which can be shown to gain the s
187 s of a two-component nitrogenase analog from Azotobacter vinelandii, which consists of the reductase
188  of nitrogenase Fe protein from R. rubrum or Azotobacter vinelandii.
189 eported for the closely related protein from Azotobacter vinelandii.
190  cofactor of the molybdenum nitrogenase from Azotobacter vinelandii.
191 MoFe protein) from a nifB-deletion mutant of Azotobacter vinelandii.
192 e bd quinol oxidases of Escherichia coli and Azotobacter vinelandii.
193 rome bd from its counterparts in E. coli and Azotobacter vinelandii.
194 nvestigated for alginic acid biosynthesis in Azotobacter vinelandii.
195 genes that are similar to the vnfEN genes of Azotobacter vinelandii.
196  response to oxygen in the model diazotroph, Azotobacter vinelandii.
197 on of a His-tagged NifEN-B fusion protein of Azotobacter vinelandii.
198 fixation in the model diazotrophic bacterium Azotobacter vinelandii.
199 NifB-co while bound to the NifX protein from Azotobacter vinelandii.
200 mologous to oxidases in Escherichia coli and Azotobacter vinelandii.
201 eudomonas fluorescens, Pseudomonas putida or Azotobacter vinelandii.
202 f rnf genes in the nitrogen-fixing bacterium Azotobacter vinelandii.
203 d the extracellular mannuronan epimerases of Azotobacter vinelandii.
204 ement with the measured value of -0.042 V in Azotobacter vinelandii; and (3) average Mossbauer isomer
205 structure of the PAS-FAD domain in NifL from Azotobacter vinlandii.

 
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