Ferric reductase activity in Azotobacter vinelandii and its inhibition by Zn2+.

abstract：:The cysteine-rich envelope proteins of the elementary body form of chlamydiae are thought to be located in the outer membrane on the basis of their insolubility in the weak anionic detergent N-lauryl sarcosinate (Sarkosyl). We found, however, that the insolubility of the small (EnvA) and the large (EnvB) cysteine-rich...

journal_title：Journal of bacteriology

authors： Everett KD,Hatch TP

更新日期：1995-02-01 00:00:00

abstract：:The antibiotic albomycin is highly effective against Streptococcus pneumoniae, with an MIC of 10 ng/ml. The reason for the high efficacy was studied by measuring the uptake of albomycin into S. pneumoniae. Albomycin was transported via the system that transports the ferric hydroxamates ferrichrome and ferrioxamine B. ...

journal_title：Journal of bacteriology

authors： Pramanik A,Braun V

更新日期：2006-06-01 00:00:00

abstract：:t is the holin gene for coliphage T4, encoding a 218-amino-acid (aa) protein essential for the inner membrane hole formation that initiates lysis and terminates the phage infection cycle. T is predicted to be an integral membrane protein that adopts an N(in)-C(out) topology with a single transmembrane domain (TMD). Th...

journal_title：Journal of bacteriology

authors： Moussa SH,Lawler JL,Young R

更新日期：2014-06-01 00:00:00

abstract：:Beggs, William H. (University of Minnesota, Minneapolis), and Palmer Rogers. Galactose repression of beta-galactosidase induction in Escherichia coli. J. Bacteriol. 91:1869-1874. 1966.-Galactose repression of beta-galactosidase induction in Escherichia coli was investigated to determine whether the galactose molecule ...

journal_title：Journal of bacteriology

authors： Beggs WH,Rogers P

更新日期：1966-05-01 00:00:00

abstract：:A highly efficient protoplast transformation system for Streptococcus faecalis has been developed by systematically optimizing different parameters. Up to 10(6) transformants per micrograms of DNA were consistently obtained within 3 days, and cell wall regeneration of protoplasts was virtually 100%. A systematic searc...

journal_title：Journal of bacteriology

authors： Wirth R,An FY,Clewell DB

更新日期：1986-03-01 00:00:00

abstract：:Micrococcus sp. strain 12B was isolated by enriching for growth with dibutylphthalate as the sole carbon and energy source. A pathway for the metabolism of dibutylphthalate and phthalate by micrococcus sp. strain 12B is proposed: dibutylphthalate leads to monobutylphthalate leads to phthalate leads to 3,4-dihydro-3,4-...

journal_title：Journal of bacteriology

authors： Eaton RW,Ribbons DW

更新日期：1982-07-01 00:00:00

abstract：:The DNA transfer stage of conjugation requires the products of the F sex factor genes traMYDIZ and the cis-acting site oriT. Previous interpretation of genetic and protein analyses suggested that traD, traI, and traZ mapped as contiguous genes at the distal end of the transfer operon and saturated this portion of the ...

journal_title：Journal of bacteriology

authors： Traxler BA,Minkley EG Jr

更新日期：1987-07-01 00:00:00

abstract：:The rice pathogen recognition receptor, XA21, confers resistance to Xanthomonas oryzae pv. oryzae strains producing the type one system-secreted molecule, AvrXA21. X. oryzae pv. oryzae requires a regulatory two-component system (TCS) called RaxRH to regulate expression of eight rax (required for AvrXA21 activity) gene...

journal_title：Journal of bacteriology

authors： Lee SW,Jeong KS,Han SW,Lee SE,Phee BK,Hahn TR,Ronald P

更新日期：2008-03-01 00:00:00

abstract：:A new insertion sequence, IS1634, has been identified in Mycoplasma mycoides subsp. mycoides small-colony type (SC). IS1634 shows structural and functional similarities to IS1549 of Mycobacterium smegmatis and with it seems to form a new class or family of insertion sequences. IS1634 has a size of 1,872 bp, including ...

journal_title：Journal of bacteriology

authors： Vilei EM,Nicolet J,Frey J

更新日期：1999-02-01 00:00:00

abstract：:The relationship between the levels of cyclic nucleotides and dimorphic transition in Candida albicans was examined. The results showed that cells of this pathogenic fungus contained both cyclic adenosine 3',5'-monophosphate (cAMP) and cyclic guanosine 3',5'-monophosphate (cGMP), the concentration of the latter being ...

journal_title：Journal of bacteriology

authors： Niimi M,Niimi K,Tokunaga J,Nakayama H

更新日期：1980-06-01 00:00:00

abstract：:A 7.5-kbp fragment of chromosomal DNA downstream of the Vibrio cholerae vibriobactin outer membrane receptor, viuA, and the vibriobactin utilization gene, viuB, was recovered from a Sau3A lambda library of O395 chromosomal DNA. By analogy with the genetic organization of the Escherichia coli enterobactin gene cluster,...

journal_title：Journal of bacteriology

authors： Butterton JR,Choi MH,Watnick PI,Carroll PA,Calderwood SB

更新日期：2000-03-01 00:00:00

abstract：:Bacillus subtilis gene ypfP, which is located at 196 degrees on the genetic map, shows similarity to both the monogalactosyldiacylglycerol synthase gene of Cucumis sativus, which encodes a galactosyltransferase, and the murG genes of B. subtilis, Escherichia coli, Haemophilus influenzae, and Synechocystis sp. strain P...

journal_title：Journal of bacteriology

authors： Price KD,Roels S,Losick R

更新日期：1997-08-01 00:00:00

abstract：:Branched-chain keto acid dehydrogenase is a multienzyme complex which is required for the metabolism of the branched-chain amino acids in Pseudomonas putida. The structural genes encoding all four proteins of the bkd operon have been cloned, and their nucleotide sequences have been determined (G. Burns, K. T. Madhusud...

journal_title：Journal of bacteriology

authors： Madhusudhan KT,Lorenz D,Sokatch JR

更新日期：1993-07-01 00:00:00

abstract：:The mycoplasma Acholeplasma laidlawii was shown to have mechanisms for both host cell and ultraviolet (UV) reactivation of UV-irradiated mycoplasmaviruses. Host cell reactivation was examined by comparing the survival abilities of UV-irradiated double-stranded deoxyribonucleic acid mycoplasmavirus plated on both untre...

journal_title：Journal of bacteriology

authors： Das J,Nowak JA,Maniloff J

更新日期：1977-03-01 00:00:00

abstract：:The O polysaccharide of the lipopolysaccharide (O antigen) of Gram-negative bacteria often serves as a receptor for bacteriophages that can make the phage dependent on a given O-antigen type, thus supporting the concept of the adaptive significance of the O-antigen variability in bacteria. The O-antigen layer also mod...

journal_title：Journal of bacteriology

authors： Knirel YA,Prokhorov NS,Shashkov AS,Ovchinnikova OG,Zdorovenko EL,Liu B,Kostryukova ES,Larin AK,Golomidova AK,Letarov AV

更新日期：2015-03-01 00:00:00

abstract：:Proteins of the YidC/OxaI/Alb3 family play a crucial role in the insertion, folding, and/or assembly of membrane proteins in prokaryotes and eukaryotes. Bacillus subtilis has two YidC-like proteins, denoted SpoIIIJ and YqjG. SpoIIIJ and YqjG are largely exchangeable in function, but SpoIIIJ has a unique role in sporul...

journal_title：Journal of bacteriology

authors： Geng Y,de Keyzer J,Scheffers DJ,Driessen AJ

更新日期：2014-04-01 00:00:00

abstract：:Type IV secretion systems (T4SS) mediate the transfer of DNA and protein substrates to target cells. TrwK, encoded by the conjugative plasmid R388, is a member of the VirB4 family, comprising the largest and most conserved proteins of T4SS. VirB4 was suggested to be an ATPase involved in energizing pilus assembly and ...

journal_title：Journal of bacteriology

authors： Arechaga I,Peña A,Zunzunegui S,del Carmen Fernández-Alonso M,Rivas G,de la Cruz F

更新日期：2008-08-01 00:00:00

abstract：:2-Aminonumconic 6-semialdehyde is an unstable intermediate in the biodegradation of nitrobenzene and 2-aminophenol by Pseudomonas pseudoalcaligenes JS45. Previous work has shown that enzymes in cell extracts convert 2-aminophenol to 2-aminomuconate in the presence of NAD+. In the present work, 2-aminomuconic semialdeh...

journal_title：Journal of bacteriology

authors： He Z,Davis JK,Spain JC

更新日期：1998-09-01 00:00:00

abstract：:Different preparations of the methylreductase were tested in a simplified methylcoenzyme M methylreductase assay with artificial electron donors under a nitrogen atmosphere. ATP and Mg2+ stimulated the reaction. Tris(2,2'-bipyridine)ruthenium (II), chromous chloride, chromous acetate, titanium III citrate, 2,8-diamino...

journal_title：Journal of bacteriology

authors： Hartzell PL,Escalante-Semerena JC,Bobik TA,Wolfe RS

更新日期：1988-06-01 00:00:00

abstract：:Glutathione and soluble thiol content were examined in a broad spectrum of bacteria. Significant soluble thiol was present in all cases. The thiol compound was glutathione in most of the gram-negative bacteria but not in most of the gram-positive bacteria studied. Glutathione was absent in four anerobes and one microa...

journal_title：Journal of bacteriology

authors： Fahey RC,Brown WC,Adams WB,Worsham MB

更新日期：1978-03-01 00:00:00

abstract：:The frizzy (frz) genes of Myxococcus xanthus are required to control directed motility during vegetative growth and fruiting body formation. FrzCD, a protein homologous to the methyl-accepting chemotaxis proteins from enteric bacteria, is modified by methylation in response to environmental conditions. Transfer of cel...

journal_title：Journal of bacteriology

authors： McBride MJ,Zusman DR

更新日期：1993-08-01 00:00:00

abstract：:Spore cortex of conditional cortexless mutants of Bacillus sphaericus 9602 was not detectable by electron microscopy unless the medium was supplemented with meso-alpha,epsilon-diaminopimelic acid during sporulation. Other spore structures appeared normal. Spore shape was quite irregular in the absence of meso-alpha,ep...

journal_title：Journal of bacteriology

authors： Imae Y,Strominger MB,Strominger JL

更新日期：1976-09-01 00:00:00

abstract：:Estrada-Parra, Sergio (Escuela Nacional de Ciencias Biológicas, México, D.F., México), Abel Zamora, and L. F. Bojalil. Immunochemistry of the group-specific polysaccharide of Nocardia brasiliensis. J. Bacteriol. 90:571-574. 1965.-The group-specific polysaccharide of Nocardia brasiliensis was further purified, yielding...

journal_title：Journal of bacteriology

authors： Estrada-Parra S,Zamora A,Bojalil LF

更新日期：1965-09-01 00:00:00

abstract：:Klebsiella pneumoniae LZ is a bacterium isolated from soil which can produce 1,3-propanediol from glycerol. Here we present a 5,431,750-bp assembly of its genome sequence. We annotated 9 coding sequences (CDSs) responsible for glycerol fermentation to 1,3-propanediol, 19 CDSs encoding glycerol utilization, and 134 CDS...

journal_title：Journal of bacteriology

authors： Tao F,Tai C,Liu Z,Wang A,Wang Y,Li L,Gao C,Ma C,Xu P

更新日期：2012-08-01 00:00:00

abstract：:Multiple copies of a gene require enhanced investment on the part of the cell and, as such, call for an explanation. The observation that Escherichia coli has four copies of initiator tRNA (tRNAi) genes, encoding a special tRNA (tRNA(fMet)) required to start protein synthesis, is puzzling particularly because the cell...

journal_title：Journal of bacteriology

authors： Samhita L,Nanjundiah V,Varshney U

更新日期：2014-07-01 00:00:00

abstract：:A delta tyrT::kan mutant from Escherichia coli K-12 (DTK-12) shows a transient growth lag that is caused by glycine starvation (U. Michelsen, M. Bösl, T. Dingermann, and H. Kersten, J. Bacteriol. 171:5987-5994, 1989). The same deletion, transduced into the relA1 spoT1 mutant CA274 to construct strain DTC274, caused co...

journal_title：Journal of bacteriology

authors： Bösl M,Kersten H

更新日期：1994-01-01 00:00:00

abstract：:The ftsZ gene of Escherichia coli, which lies in a cluster of cell division genes at 2 min on the genetic map, codes for a protein which is thought to play a key role in triggering cell division. Using an ftsZ::lacZ operon fusion, we have studied the transcription of the ftsZ gene under conditions in which cell divisi...

journal_title：Journal of bacteriology

authors： Robin A,Joseleau-Petit D,D'Ari R

更新日期：1990-03-01 00:00:00

abstract：:The PDC1 gene coding for a pyruvate decarboxylase (PDC; EC 4.1.1.1) was deleted from the Saccharomyces cerevisiae genome. The resulting pdc1(0) mutants were able to grow on glucose and still contained 60 to 70% of the wild-type PDC activity. Two DNA fragments with sequences homologous to that of the PDC1 gene were clo...

journal_title：Journal of bacteriology

authors： Seeboth PG,Bohnsack K,Hollenberg CP

更新日期：1990-02-01 00:00:00

abstract：:The growth of Bacillus subtilis mutant betaA177 can be inhibited under special conditions in which not enough autolytic enzymes are produced for optimal growth. Electron microscopy studies show that during growth inhibition there is localized thickening of the cell wall at positions where cells bend. A model is propos...

journal_title：Journal of bacteriology

authors： Fan DP,Beckman MM,Cunningham WP

更新日期：1972-03-01 00:00:00

abstract：:Among 120 strains of gliding bacteria which were screened for restriction endonucleases, 27 were found positive. Additionally, three strains carried enzymes able to release the supercoiled state of closed circular DNA. By using a new rapid method, restriction endonuclease activity was released by stirring about 0.5 g ...

journal_title：Journal of bacteriology

authors： Mayer H,Reichenbach H

更新日期：1978-11-01 00:00:00