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Conference Proceedings

Patel, Siddharth and Indu, S and Ramakrishnan, C and Varadarajan, Raghavan (2013) PROTEIN DISULFIDE ANALYSIS AND DESIGN. In: Conference on Biomolecular Forms and Functions - A Celebration of 50 Years of the Ramachandran Map, JAN, 2013, Indian Inst Sci, Bangalore, INDIA, pp. 296-311.

Conference Paper

Nagarajaram, HA and Ramakrishnan, C (1991) Energy minimization studies on cyclic pentapeptide. In: National Symposium on Biophysics, 20-22 Feb. 1990, Calcutta, India, pp. 449-454.

Journal Article

Lakshmi, B and Ramakrishnan, C and Archunan, G and Sowdhamini, R and Srinivasan, N (2014) Investigations of Ramachandran disallowed conformations in protein domain families. In: INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 63 . pp. 119-125.

Kalmankar, Neha V and Ramakrishnan, C and Balaram, P (2014) Sparsely populated residue conformations in protein structures: Revisiting ``experimental'' Ramachandran maps. In: PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 82 (7). pp. 1101-1112.

Vasudev, Prema G and Banerjee, Mousumi and Ramakrishnan, C and Balaram, P (2012) Asparagine and glutamine differ in their propensities to form specific side chain-backbone hydrogen bonded motifs in proteins. In: Proteins: Structure, Function, and Genetics, 80 (4). pp. 991-1002.

Indu, S and Kochat, V and Thakurela, S and Ramakrishnan, C and Varadarajan, Raghavan (2011) Conformational analysis and design of cross-strand disulfides in antiparallel beta-sheets. In: Proteins: Structure, Function, and Genetics, 79 (1). pp. 244-260.

Indu, S and Kumar, Senthil T and Thakurela, Sudhir and Gupta, Mansi and Bhaskara, Ramachandra M and Ramakrishnan, C and Varadarajan, Raghavan (2010) Disulfide conformation and design at helix N-termini. In: Proteins: Structure, Function, and Genetics, 78 (5). pp. 1228-1242.

Mitra, Jay Ati and Ramakrishnan, C (2009) Studies On Hydrogen Bonds: Part IV. Proposed Working Criteria for Assessing Qualitative Strength of Hydrogen Bonds. In: International Journal of Peptide and Protein Research, 17 (4). 401 - 411.

Bajaj, Kanika and Madhusudhan, MS and Adkar, Bharat V and Chakrabarti, Purbani and Ramakrishnan, C and Sali, Andrej and Varadarajan, Raghavan (2007) Stereochemical Criteria for Prediction of the Effects of Proline Mutations on Protein Stability. In: PLoS Computational Biology, 3 (12). pp. 2465-2475.

Das, Mili and Kobayashi, Masanori and Yamada, Yusuke and Sreeramulu, Sridhar and Ramakrishnan, C and Wakatsuki, Soichi and Kato, Ryuichi and Varadarajan, Raghavan (2007) Design of Disulfide-linked Thioredoxin Dimers and Multimers Through Analysis of Crystal Contacts. In: Journal of Molecular Biology, 372 (5). pp. 1278-1292.

Prajapati, Ravindra Singh and Das, Mili and Sreeramulu, Sridhar and Sirajuddin, Minhajuddin and Srinivasan, Sankaranarayanan and Krishnamurthy, Vaishnavi and Ranjani, Ranganathan and Ramakrishnan, C and Varadarajan, Raghavan (2007) Thermodynamic Effects of Proline Introduction on Protein Stability. In: Proteins: Structure, Function, and Bioinformatics, 66 (2). pp. 480-491.

Prakash, Tulika and Sandhu, Kuljeet Singh and Singh, Nitin Kumar and Bhasin, Yasha and Ramakrishnan, C and Brahmachari, Samir K (2007) Structural assessment of glycyl mutations in invariantly conserved motifs. In: Proteins: Structure, Function, and Bioinformatics, 69 (3). 617- 632.

Ramakrishnan, C and Lakshmi, B and Kurien, A and Devipriya, D and Srinivasan, N (2007) Structural compromise of disallowed conformations in Peptide and protein structures. In: Protein Peptide Letters, 14 (7). pp. 672-682.

Chakraborty, Kausik and Thakurela, Sudhir and Prajapati, Ravindra Singh and Indu, S and Ali, Shaik Syed P and Ramakrishnan, C and Varadarajan, Raghavan (2005) Protein Stabilization by Introduction of Cross-Strand Disulfides. In: Biochemistry, 44 (44). pp. 14638-14646.

Eswar, Narayanan and Ramakrishnan, C and Srinivasan, N (2003) Stranded in isolation: structural role of isolated extended strands in proteins. In: Protein Engineering, 16 (5). pp. 331-339.

Dani, Vardhan S and Ramakrishnan, C and Varadarajan, Raghavan (2003) MODIP revisited: re-evaluation and refinement of an automated procedure for modeling of disulfide bonds in proteins. In: Protein Engineering,, 16 (3). pp. 187-193.

Ramakrishnan, C and Dani, VS and Ramasarma, T (2002) A conformational analysis of Walker motif A [GXXXXGKT (S)] in nucleotide-binding and other proteins. In: Protein Engineering, 15 (10). pp. 783-798.

Ramasarma, T and Ramakrishnan, C (2002) On the importance of backbone loop and peptide flip in the Walker sequence in F-1-ATPase action. In: Indian Journal of Biochemistry & Biophysics, 39 (1). pp. 5-15.

Eswar, Narayanan and Nagarajaram, HA and Ramakrishnan, C and Srinivasan, N (2002) Influence of Solvent Molecules on the Stereochemical Code of Glycyl Residues in Proteins. In: Proteins: Structure, Function, and Genetics, 49 (3). pp. 326-334.

Eswar, Narayanan and Ramakrishnan, C (2000) Deterministic features of side-chain main-chain hydrogen bonds in globular protein structures. In: Protein Engineering, 13 (4). pp. 227-238.

Iengar, Prathima and Ramakrishnan, C (1999) Knowledge-based modeling of the serine protease triad into non-proteases. In: Protein Engineering, 12 (8). pp. 649-655.

Narayanan, Eswar and Ramakrishnan, C (1999) Secondary structures without backbone: an analysis of backbone mimicry by polar side chains in protein structures. In: Protein Engineering, 12 (6). pp. 447-455.

Gunasekaran, K and Gomathi, L and Ramakrishnan, C and Chandrasekhar, J and Balaram, P (1998) Conformational interconversions in peptide beta-turns: analysis of turns in proteins and computational estimates of barriers. In: Journal of Molecular Biology, 284 (5). pp. 1505-15016.

Gunasekaran, K and Nagarajaram, HA and Ramakrishnan, C and Balaram, P (1998) Stereochemical Punctuation Marks in Protein Structures: Glycine and Proline Containing Helix Stop Signals. In: Journal of Molecular Biology, 275 (5). pp. 917-932.

Ramakrishnan, C and Nataraj, DV (1998) Energy minimization studies on \alpha -turns. In: Journal of Peptide Science, 4 (4). pp. 239-252.

Gunasekaran, K and Ramakrishnan, C and Balaram, P (1997) Beta-Hairpins in proteins revisited: lessons for de novo design. In: Protein Engineering, 10 (10). pp. 1131-1141.

Varadarajan, Raghavan and Nagarajaram, HA and Ramakrishnan, C (1996) A procedure for the prediction of temperature-sensitive mutants of a globular protein based solely on the amino acid sequence. In: Proceedings of The National Academy of Sciences of The United States of America, 93 (24). pp. 13908-13913.

Gunasekaran, K. and Ramakrishnan, C and Balaram, P (1996) Disallowed Ramachandran Conformations of Amino Acid Residues in Protein Structures. In: Journal of Molecular Biology, 264 (1). pp. 191-198.

Ramakrishnan, C and Srinivasan, N and Nataraj, DV (1996) Motifs and conformational analysis of amino acid residues adjoining beta-turns in proteins. In: International Journal of Peptide And Protein Research, 48 (05). pp. 420-428.

Nagarajaram, HA and Ramakrishnan, C (1995) Stereochemical studies on cyclic peptides: Detailed energy minimization studies on hydrogen bonded all-trans cyclic pentapeptide backbones. In: Journal of Biosciences, 20 (5). 591 -611.

Gunasekaran, K. and Ramakrishnan, C and Balaram, P (1995) Stereochemical analysis of the antigenic tip of the V3 loop peptide of HIV-1 gp120. In: International Journal of Peptide & Protein Research, 46 (5). pp. 359-365.

Natraj, DV and Srinivasan, N and Sowdhamini, R and Ramakrishnan, C (1995) Alpha-Turns In Protein Structures. In: Current Science, 69 (5). pp. 434-447.

Srinivasan, N and Anuradha, VS and Ramakrishnan, C and Sowdhamini, R and Balaram, P (1994) Conformational characteristics of asparaginyl residues in proteins. In: International Journal of Peptide & Protein Research, 24 (2). pp. 112-122.

Sowdhamini, R and Ramakrishnan, C and Balaram, P (1993) Modelling multiple disulphide loop containing polypeptides by random conformation generation. The test cases of α-conotoxin GI and edothelin I. In: Protein Engineering, 6 (8). pp. 873-882.

Nagarajaram, HA and Sowdhamini, R and Ramakrishnan, C and Balaram, P (1993) Termination of right handed helices in proteins by residues in left handed helical conformations. In: FEBS Letters, 321 (1). pp. 79-83.

Nagarajaram, HA and Paul, PKC and Ramanarayanan, K and Soman, KV and Ramakrishnan, C (1992) Conformational studies on beta-bend containing a cis peptide unit. In: International Journal of Peptide & Protein Research, 40 (5). pp. 383-394.

Sowdhamini, R and Srinivasan, N and Ramakrishnan, C and Balaram, P (1992) Orthogonal beta-beta motifs in proteins. In: Journal of Molecular Biology, 223 (4). pp. 845-851.

Ramakrishnan, C and Geetha, YS (1990) Analysis of the coordination geometry in copper complexes. In: Proceedings of Indian Academy of Sciences, Chemical Sciences, 102 (4). pp. 481-496.

Srinivasan, N and Sowdhamini, R and Ramakrishnan, C and Balaram, P (1990) Conformations of disulfide bridges in proteins. In: International Journal of Peptide and Protein Research, 36 (2). pp. 147-155.

Ramakrishnan, C and Srinivasan, N (1990) Glycyl residues in proteins and peptides:an analysis. In: Current Science, 59 (17-18). pp. 851-862.

Sowdhamini, R and Srinivasan, N and Shoichet, Brian and Santi, Daniel V and Ramakrishnan, C and Balaram, P (1989) Stereochemical modeling of disulfide bridges. Criteria for introduction into proteins by site-directed mutagenesis. In: Protein Engineering, 3 (2). pp. 95-103.

Raghothama, S and Ramakrishnan, C and Balasubramanian, D and Balaram, P (1989) Conformational Analysis of Cyclolinopeptide A, a Cyclic Nonapeptide: Nuclear Overhauser Effect and Energy Minimization Studies. In: Biopolymers, 28 . pp. 573-588.

Ananthanarayanan, SV and Soman, KV and Ramakrishnan, C (1987) A novel supersecondary structure in globular proteins comprising the collagen-like helix and ?-turn. In: Journal of Molecular Biology, 198 (4). pp. 705-709.

Ramakrishnan, C and Sukumar, M and Balaram, P (1987) Nuclear overhauser effects as probes of peptide structure. A diagnostic for left-handed helical conformations. In: Biochemical and Biophysical Research Communications, 149 (3). pp. 953-959.

Ramnarayan, K and Ramakrishnan, C (1987) Standard dimensions for cis N-methyl peptide unit and flexibility of cis peptide units. In: Journal of Biosciences, 12 (4). pp. 331-347.

PAUL, PKC and Ramakrishnan, C (1987) Stereochemical studies on cyclic peptides. XIII. Energy minimization studies on cyclic hexapeptides having hydrogen bonds. In: International Journal Of Peptide And Protein Research, 29 (4). pp. 433-454.

Ramakrishnan, C and Srinivasan, N and Prashanth, D (1987) Conformation of glycyl residues in globular proteins. In: International Journal of Peptide & Protein Research, 29 (5). pp. 629-637.

Paul, PKC and Ramakrishnan, C (1987) Stereochemical studies on cyclic peptides. XIII. Energy minimization studies on cyclic hexapeptides having hydrogen bonds. In: International Journal of Peptide & Protein Research, 29 (4). pp. 433-454.

Soman, KV and Ramakrishnan, C (1986) Identification and analysis of extended strands and beta-sheets in globular proteins. In: International Journal of Biological Macromolecules, 8 (2). pp. 89-96.

Soman, KV and Ramakrishnan, C (1985) Solvent Accessibility Studies of \beta -Bends and Application to Cyclic Hexapeptides. In: Biopolymers, 24 (7). pp. 1205-1214.

Soman, KV and Ramakrishnan, C (1983) Occurrence of a Single Helix of the Collagen Type in Globular Proteins. In: Journal of Molecular Biology, 170 (4). pp. 1045-1048.

Mitra, J and Ramakrishnan, C (1981) Studies on hydrogen-bonds .4. proposed working criteria for assessing qualitative strength of hydrogen-bonds. In: International Journal of Peptide and Protein Research, 17 (4). pp. 401-411.

Ramakrishnan, C and Rao, BN (1980) Stereochemical studies on cyclic peptides. Part XI. Conformation of cyclic pentapeptides having intramolecular 3 leads to 1 hydrogen bonds. In: International Journal of Peptide & Protein Research, 15 (2). pp. 81-95.

Rao, Narasinga BN and Ramakrishnan, C and Balaram, P (1979) Metal binding to pyridoxal derivatives. An NMR study of the interaction of Eu(III) with pyridoxal phosphate and pyridoxamine phosphate. In: Journal of Biosciences, 1 (1). pp. 35-47.

Manjula, G and Ramakrishnan, C (1979) Stereo chemical studies on cyclic-peptides .10. Conformational-analysis of hydrogen-boned cyclic pentapeptides. In: International Journal of Peptide & Protein Research, 13 (3). pp. 353-362.

Manjula, G and Ramakrishnan, C (1979) Stereochemical Studies on Cyclic Peptides. IX. Conformational Studies on Cyclic Tetrapeptides Containing Alternating cis and trans Peptide Units. In: Biopolymers, 18 (3). pp. 591-607.

Ramakrishnan, C and Mitra, Jayati (1978) The dimensions of the ester unit. In: journal of Chemical Science, 87 (1). pp. 13-21.

Manjula, G and Ramakrishnan, C and Sarathy, KP (1977) Sterochemical studies on cyclic peptides-VIII. Conformational analysis of hydrogen bonded cyclohexaglycyl molecule with a centre of inversion symmetry. In: Proceedings of the Indian Academy of Sciences Section A, 86 (5). pp. 443-454.

Bansal, M and Ramakrishnan, C and Ramachandran, GN (1975) Stabilization of the collagen structure by hydroxyproline residues. In: Proceedings of the Indian Academy of Sciences Section A, 82 (4). pp. 152-164.

Bansal, M and Ramakrishnan, C and Ramachandran, GN (1975) A triple-helical model for (Gly-Pro-Hyp)n with cis peptide units. In: Biopolymers, 14 (12). pp. 2457-2466.

Ramachandran, GN and Kolaskar, AS and Ramakrishnan, C and Sasisekharan, V (1974) The mean geometry of the peptide unit from crystal structure data. In: Biochimica et Biophysica Acta (BBA), 359 (2). pp. 298-302.

Editorials/Short Communications

Ramakrishnan, C (2001) Remembrances of Professor G. N. Ramachandran (1922-2001). In: Current Science, 81 (8). pp. 1127-1128.

This list was generated on Tue Sep 24 14:43:41 2019 IST.