Search Results - "MANDAL, Nitai C."

Altered Growth and Envelope Properties of Polylysogens Containing Bacteriophage Lambda N−cI− Prophages by Barik, Sailen, Mandal, Nitai C.

“…The bacterial virus lambda (λ) is a temperate bacteriophage that can lysogenize host Escherichia coli (E. coli) cells. Lysogeny requires λ repressor, the cI…”
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Repressor of temperate mycobacteriophage L1 harbors a stable C-terminal domain and binds to different asymmetric operator DNAs with variable affinity by Ganguly, Tridib, Bandhu, Amitava, Chattoraj, Partho, Chanda, Palas K, Das, Malabika, Mandal, Nitai C, Sau, Subrata

“…Lysogenic mode of life cycle of a temperate bacteriophage is generally maintained by a protein called 'repressor'. Repressor proteins of temperate lambdoid…”
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The bacteriophage lambda DNA replication protein P inhibits the oriC DNA- and ATP-binding functions of the DNA replication initiator protein DnaA of Escherichia coli by Datta, Indrani, Sau, Subrata, Sil, Alok Kumar, Mandal, Nitai C

“…Under the condition of expression of lambda P protein at lethal level, the oriC DNA-binding activity is significantly affected in wild-type E. coli but not in…”
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Cloning and characterization of the promoters of temperate mycobacteriophage L1 by Chattopadhyay, Chandrani, Sau, Subrata, Mandal, Nitai C

“…Four putative promoters of the temperate mycobacteriophage L1 were cloned by detecting the beta-galactosidase reporter expression in E. coli transformants that…”
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Altered Growth and Envelope Properties of Polylysogens Containing Bacteriophage Lambda N - c I - Prophages by Barik, Sailen, Mandal, Nitai C

“…The bacterial virus lambda (λ) is a temperate bacteriophage that can lysogenize host ( ) cells. Lysogeny requires λ repressor, the I gene product, which shuts…”
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A generalized transducing thiophage (TPC-1) of a facultative sulfur chemolithotrophic bacterium, Bosea thiooxidans CT5, of α- Proteobacteria, isolated from Indian soil by Deb, Chirajyoti, Chakraborty, Ranadhir, Ghosh, Amar N, Mandal, Nitai C, Mukherjee, Tusharmouli, Roy, Pradosh

“…We have isolated and characterized a double-stranded DNA bacteriophage (TPC-1) of Bosea thiooxidans, a facultative sulfur chemolithotrophic bacterium. The name…”
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A point mutation at the C-terminal half of the repressor of temperate mycobacteriophage L1 affects its binding to the operator DNA by Ganguly, Tridib, Chattoraj, Partho, Das, Malabika, Chanda, Palas K, Mandal, Nitai C, Lee, Chia Y, Sau, Subrata

“…The wild-type repressor CI of temperate mycobacteriophage L1 and the temperature-sensitive (ts) repressor CIts391 of a mutant L1 phage, L1cIts391, have been…”
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Glutamate and cyclic AMP regulate the expression of galactokinase in Mycobacterium smegmatis by Raychaudhuri, Santanu, Basu, Madhumita, Mandal, Nitai C

“…Department of Biochemistry, Bose Institute, Acharya J.C. Bose Birth Centenary Building, P-1/12, CIT Scheme VII M, Calcutta 700054, India ABSTRACT It was found…”
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Role of the C-Terminal Tail Region in the Self-Assembly of .lambda.-Repressor by Bandyopadhyay, Sumita, Banik, Utpal, Bhattacharyya, Bhabatarak, Mandal, Nitai C, Roy, Siddhartha

“…Acrylamide quenching of the tryptophan fluorescence of the lambda-repressor at different protein concentrations indicates that one of the three tryptophan…”
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A generalized transducing thiophage (TPC-1) of a facultative sulfur chemolithotrophic bacterium, Bosea thiooxidans CT5, of α- Proteobacteria , isolated from Indian soil by Deb, Chirajyoti, Chakraborty, Ranadhir, Ghosh, Amar N, Mandal, Nitai C, Mukherjee, Tusharmouli, Roy, Pradosh

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A generalized transducing thiophage (TPC-1) of a facultative sulfur chemolithotrophic bacterium, Bosea thiooxidans CT5, of α-Proteobacteria, isolated from Indian soil by Chirajyoti Deb, Chakraborty, Ranadhir, Ghosh, Amar N, Mandal, Nitai C, Mukherjee, Tusharmouli, Roy, Pradosh

“…We have isolated and characterized a double-stranded DNA bacteriophage (TPC-1) of Bosea thiooxidans, a facultative sulfur chemolithotrophic bacterium. The name…”
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A study of energetics of cooperative interaction using a mutant [lambda]-repressor by Jana, Nandan K, Deb, Sunanda, Bhattacharyya, Bhabatarak, Mandal, Nitai C, Roy, Siddhartha

“…A [lambda]-repressor mutant, S228N, which is defective in tetramer formation in the free state but retains full cooperativity, was studied in detail. Isolated…”
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Identification of an early positive regulatory gene of mycobacteriophage L1 by Datta, HJ, Mandal, NC

“…HJ Datta and NC Mandal Department of Biochemistry, Bose Institute, Calcutta, India. Among 14 temperature-sensitive, growth-defective mutants of…”
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A study of energetics of cooperative interaction using a mutant λ-repressor by Jana, Nandan K., Deb, Sunanda, Bhattacharyya, Bhabatarak, Mandal, Nitai C., Roy, Siddhartha

“…A λ-repressor mutant, S228N, which is defective in tetramer formation in the free state but retains full cooperativity, was studied in detail. Isolated single…”
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Isolation, characterization, and mapping of temperature-sensitive mutations in the genes essential for lysogenic and lytic growth of the mycobacteriophage L1 by Chaudhuri, B, Sau, S, Datta, H J, Mandal, N C

“…Forty temperature-sensitive mutations affecting lytic growth and eight affecting both establishment and maintenance of lysogeny of the temperate…”
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An operator-induced conformational change in the C-terminal domain of the lambda repressor by SAHA, R, BANIK, U, BANDOPADHYAY, S, MANDAL, N. C, BHABATARAK BHATTACHARYYA, ROY, S

“…4,4'-bis(1-anilino-8-naphthalenesulfonic acid (Bis-ANS), an environment-sensitive fluorescent probe for hydrophobic region of proteins, binds specifically to…”
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A fluorescence anisotropy study of tetramer-dimer equilibrium of lambda repressor and its implication for function by UTPAL BANIK, MANDAL, N. C, BHATTACHARYYA, B, SIDDHARTHA ROY

“…Tetramer-dimer equilibrium of lambda repressor has been studied by fluorescence anisotropy techniques. We have chosen 1-dimethylamino naphthalene-5-sulfonyl…”
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Isolation and preliminary characterization of Escherichia coli mutants resistant to lethal action of the bacteriophage lambda P gene by Maiti, S, Das, B, Mandal, N C

“…Both spontaneous and NTG-induced mutants of Escherichia coli 594 insensitive to the lethal action of lambda P gene were isolated and called rpl (resistant to P…”
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Bacteriophage lambda P gene shows host killing which is not dependent on lambda DNA replication by Maiti, S, Mukhopadhyay, M, Mandal, N C

“…Bacteriophage lambda, having a mutation replacing glycine by glutamic acid at the 48th codon of cro, kills the host under N- conditions; we call this the hk…”
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Multiphasic denaturation of the λ repressor by urea and its implications for the repressor structure by BANIK, Utpal, SAHA, Rina, MANDAL, Nitai C., BHATTACHARYYA, Bhabatarak, ROY, Siddhartha

“…Urea denaturation of the λ repressor has been studied by fluorescence and circular dichroic spectroscopies. Three phases of denaturation could be detected…”
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