Items where Author is "Raghothama, S."

Porel, Mintu ; Jayaraj, Nithyanandhan ; Raghothama, S. ; Ramamurthy, V. (2010) Chemistry in confined spaces: high-energy conformer of a piperidine derivative is favored within a water-soluble capsuleplex Organic Letters, 12 (20). pp. 4544-4547. ISSN 1523-7060

Vijaya Ganesh, N. ; Raghothama, S. ; Sonti, R. ; Jayaraman, N. (2010) Ring expansion of oxyglycals. Synthesis and conformational analysis of septanoside-containing trisaccharides Journal of Organic Chemistry, 75 (1). pp. 215-218. ISSN 0022-3263

Sabareesh, V. ; Ranganayaki, R. S. ; Raghothama, S. ; Bopanna, M. P. ; Balaram, Hemalatha ; Srinivasan, M. C. ; Balaram, P. (2007) Identification and Characterization of a Library of Microheterogeneous Cyclohexadepsipeptides from the Fungus Isaria Journal of Natural Products, 70 (5). pp. 715-729. ISSN 0163-3864

Mahalakshmi, R. ; Sengupta, A. ; Raghothama, S. ; Shamala, N. ; Balaram, P. (2005) Tryptophan-containing peptide helices: Interactions involving the indole side chain The Journal of Peptide Research, 66 (5). pp. 277-296. ISSN 1397-002X

Chakraborty, Kausik ; Shivakumar, P. ; Raghothama, S. ; Varadarajan, Raghavan (2005) NMR structural analysis of a peptide mimic of the bridging sheet of HIV-1 gp120 in methanol and water Biochemical Journal, 390 . pp. 573-581. ISSN 0264-6021

Roy, Rituparna S. ; Gopi, Hosahudya N. ; Raghothama, S. ; Gilardi, Richard D. ; Karle, Isabella L. ; Balaram, Padmanabhan (2005) Peptide hairpins with strand segments containing α- and β-amino acid residues: Cross-strand aromatic interactions of facing Phe residues Biopolymers: Peptide Science, 80 (6). pp. 787-799. ISSN 0006-3525

Roy, Rituparna S. ; Karle, Isabella L. ; Raghothama, S. ; Balaram, P. (2004) αβ hybrid peptides: A polypeptide helix with a central segment containing two consecutive β-amino acid residues Proceedings of the National Academy of Sciences of the United States of America, 101 (47). pp. 16478-16482. ISSN 0027-8424

Das, C. ; Balaram, P. ; Nayak, V. ; Raghothama, S. (2000) Synthetic protein design: construction of a four-stranded β-sheet structure and evaluation of its integrity in methanol-water systems The Journal of Peptide Research, 56 (5). pp. 307-317. ISSN 1397-002X

Awasthi, Satish K. ; Shankaramma, S. C. ; Raghothama, S. ; Balaram, P. (1999) Solvent-induced β-hairpin to helix conformational transition in a designed peptide Biopolymers, 58 (5). pp. 465-476. ISSN 0006-3525

Das, Chittaranjan ; Balaram, P. ; Raghothama, S. (1999) A four stranded β-sheet structure in a designed, synthetic polypeptide Journal of the Chemical Society - Series Chemical Communications (11). pp. 967-968. ISSN 0022-4936

Raghothama, S. ; Chaddha, Manjula ; Banumathi, S. ; Ravikumar, Krishnan ; Velmurugan, D. ; Balaram, P. (1998) Conformational interconversions in peptide β-turns: discrimination between enantiomeric conformations by chiral perturbation Biopolymers, 45 (3). pp. 191-202. ISSN 0006-3525

Das, Chittaranjan ; Raghothama, S. ; Balaram, P. (1998) A designed three stranded β-sheet peptide as a multiple β-hairpin model Journal of the American Chemical Society, 120 (23). pp. 5812-5813. ISSN 0002-7863

Banerjee, A. ; Raghothama, S. ; Balaram, P. (1997) Peptide design. Helix-helix motifs in synthetic sequences Journal of the Chemical Society, Perkin Transactions 2 . pp. 2087-2094. ISSN 0300-9580

Karle, I. L. ; Kaul, R. ; Balaji Rao, R. ; Raghothama, S. ; Balaram, P. (1997) Stereochemical analysis of higher α,α-dialkylglycine containing peptides. Characterization of local helical conformations at dipropylglycine residues and observation of a novel hydrated multiple β -turn structure in crystals of a glycine rich peptide Journal of the American Chemical Society, 119 (50). pp. 12048-12054. ISSN 0002-7863

Raghothama, S. ; Chaddha, M. ; Balaram, P. (1996) NMR analysis of a conformational transition in an acyclic peptide. Model system for studying helix unfolding Journal of Physical Chemistry, 100 (50). pp. 19666-19671. ISSN 0022-3654

Raghothama, S. ; Ramakrishnan, C. ; Balasubramanian, D. ; Balaram, P. (1989) Conformational analysis of cyclolinopeptide A, a cyclic nonapeptide: nuclear overhauser effect and energy minimization studies Biopolymers, 28 (2). pp. 573-588. ISSN 0006-3525

Krishnan, V. V. ; Raghothama, S. ; Anil Kumar (1988) Strong coupling and flip-angle dependence of coupling patterns in heteronuclear shift correlation two-dimensional NMR spectra Journal of Magnetic Resonance (1969), 79 (2). pp. 328-335. ISSN 0022-2364

Uma, K. ; Balaram, H. ; Raghothama, S. ; Balaram, P. (1988) Simultaneous observation of positive and negative nuclear overhauser effects in oligopeptides due to segmental motion Biochemical and Biophysical Research Communications, 151 (1). pp. 153-157. ISSN 0006-291X

Karle, Isabella L. ; Kishore, R. ; Raghothama, S. ; Balaram, P. (1988) Cyclic cystine peptides. Antiparallel β-sheet conformation for the 20-membered ring in Boc-Cys-Val-Aib-Ala-Leu-Cys-NHMe Journal of the American Chemical Society, 110 (6). pp. 1958-1963. ISSN 0002-7863

Kishore, R. ; Raghothama, S. ; Balaram, P. (1988) Synthetic peptide models for the redox-active disulfide loop of glutaredoxin. Conformational studies Biochemistry, 27 (7). pp. 2462-2471. ISSN 0006-2960

Purana, Kasturi Lahiri ; Raghothama, S. ; Balaram, P. (1987) A ¹H-NMR study of bilirubin IXα solubilization by cholate micelles: application of nuclear Overhauser effects Biochimica et Biophysica Acta (BBA) - Lipids and Lipid Metabolism, 922 (1). pp. 67-77. ISSN 0005-2760

Kishore, R. ; Raghothama, S. ; Balaram, P. (1987) Cystine peptides: the intramolecular antiparallel β-sheet conformation of a 20-membered cyclic peptide disulfide Biopolymers, 26 (6). pp. 873-891. ISSN ISSN

Kishore, R. ; Raghothama, S. ; Balaram, P. (1987) Cystine peptides. Spectroscopic studies on the conformation of a cyclic pentapeptide disulfide International Journal of Peptide & Protein Research, 29 . pp. 381-391. ISSN 0367-8377

Bardia, R. ; Piazzesia, A. M. ; Tonioloa, C. ; Raj, P. Antony ; Raghothama, S. ; Balaram, P. (1986) Conformations of the amino aterminal tetrapeptide of emerimicins and antiamoebins in solution and in the solid state International Journal of Biological Macromolecules, 8 (4). pp. 201-206. ISSN 0141-8130

Bardi, R. ; Piazzesi, A. M. ; Toniolo, C. ; Antony Raj, P. ; Raghothama, S. ; Balaram, P. (1986) Solid state and solution conformation of Boc-L-Met-Aib-L-Phe-OMe. Beta-turn conformation of a sequence related to an active chemotactic peptide analog International Journal of Peptide & Protein Research, 27 (3). pp. 229-238. ISSN 0367-8377

Das, Manoj K. ; Raghothama, S. ; Balaram, P. (1986) Membrane channel forming polypeptides. Molecular conformation and mitochondrial uncoupling activity of antiamoebin, an α-aminoisobutyric acid containing peptide Biochemistry, 25 (22). pp. 7110-7117. ISSN 0006-2960