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Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2014) INDUCTION OF FOLDED STRUCTURES IN DESIGNED PEPTIDES USING CONFORMATIONALLY CONSTRAINED RESIDUES. In: Conference on Biomolecular Forms and Functions - A Celebration of 50 Years of the Ramachandran Map, JAN, 2013, Indian Inst Sci, Bangalore, INDIA, pp. 264-281.
Basuroy, Krishnayan and Kantharaju, Kamanna and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2019) Pregabalin peptides: conformational comparison of gamma(3)- and gamma(4)-substituted gamma-amino acids in alpha gamma alpha alpha alpha pentapeptides. In: AMINO ACIDS, 51 (9). pp. 1297-1306.
Vasudev, Prema G and Aravinda, Subrayashastri and Shamala, Narayanaswamy (2016) Crystal structure of a tripeptide containing aminocyclododecane carboxylic acid: a supramolecular twisted parallel -sheet in crystals. In: JOURNAL OF PEPTIDE SCIENCE, 22 (3). pp. 166-173.
Vasudev, Prema G and Aravinda, Subrayashastri and Shamala, Narayanaswamy (2016) Crystal structure of a tripeptide containing aminocyclododecane carboxylic acid: a supramolecular twisted parallel -sheet in crystals. In: JOURNAL OF PEPTIDE SCIENCE, 22 (3). pp. 166-173.
Sonti, Rajesh and Dinesh, Bhimareddy and Basuroy, Krishnayan and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2014) C-12 Helices in Long Hybrid (alpha gamma)(n) Peptides Composed Entirely of Unconstrained Residues with Proteinogenic Side Chains. In: ORGANIC LETTERS, 16 (6). pp. 1656-1659.
Saha, Indranil and Shamala, Narayanaswamy (2013) Investigating proline puckering states in diproline segments in proteins. In: Biopolymers, 99 (9). pp. 605-610.
Aravinda, Subrayashastry and Raghavender, Upadhyayula S and Rai, Rajkishor and Harini, Veldore V and Shamala, Narayanaswamy and Balaram, Padmanabhan (2013) Analysis of designed beta-hairpin peptides: molecular conformation and packing in crystals. In: Organic & Biomolecular Chemistry, 11 (25). pp. 4220-4231.
Basuroy, Krishnayan and Dinesh, Bhimareddy and Shamala, Narayanaswamy and Balaram, Padmanabhan (2013) Promotion of Folding in Hybrid Peptides through Unconstrained gamma Residues: Structural Characterization of Helices in (alpha gamma gamma)(n) and (alpha gamma alpha)(n) Sequences. In: ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 52 (11). pp. 3136-3139.
Basuroy, Krishnayan and Dinesh, Bhimareddy and Reddy, Madhusudana MB and Chandrappa, Siddapa and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2013) Unconstrained Homooligomeric gamma-Peptides Show High Propensity for C-14 Helix Formation. In: ORGANIC LETTERS, 15 (18). pp. 4866-4869.
Dinesh, Bhimareddy and Basuroy, Krishnayan and Shamala, Narayanaswamy and Balaram, Padmanabhan (2012) Structural characterization of folded pentapeptides containing centrally positioned beta(R)Val, gamma(R)Val and gamma(S)Val residues. In: TETRAHEDRON, 68 (23). pp. 4374-4380.
Saha, Indranil and Shamala, Narayanaswamy (2012) Investigating Diproline Segments in Proteins: Occurrences, Conformation and Classification. In: Biopolymers, 97 (1). pp. 54-64.
Chandrappa, Siddappa and Aravinda, Subrayashastry and Raghothama, Srinivasarao and Sonti, Rajesh and Rai, Rajkishor and Harini, Veldore V and Shamala, Narayanaswamy and Balaram, Padmanabhan (2012) Helix and hairpin nucleation in short peptides using centrally positioned conformationally constrained dipeptide segments. In: Organic and Biomolecular Chemistry, 10 (14). pp. 2815-2823.
Basuroy, Krishnayan and Dinesh, Bhimareddy and Shamala, Narayanaswamy and Balaram, Padmanabhan (2012) Structural Characterization of Backbone-Expanded Helices in Hybrid Peptides: (alpha gamma)(n) and (alpha beta)(n) Sequences with Unconstrained beta and gamma Homologues of L-Val. In: ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 51 (35). pp. 8736-8739.
Basuroy, Krishnayan and Karuppiah, Vasantham and Shamala, Narayanaswamy and Balaram, Padmanabhan (2012) The Structural Characterization of Folded Peptides Containing the Conformationally Constrained beta-Amino Acid Residue beta(2,2)Ac(6)c. In: HELVETICA CHIMICA ACTA, 95 (12). pp. 2589-2603.
Basuroy, Krishnayan and Dinesh, Bhimareddy and Shamala, Narayanaswamy and Balaram, Padmanabhan (2012) Structural characterization of backbone-expanded helices in hybrid peptides: (αγ) n and (αβ) n sequences with unconstrained β and γ homologues of L-Val. In: Angewandte Chemie - International Edition, 51 (35). pp. 8736-8739.
Basuroy, Krishnayan and Rajagopal, Appavu and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2012) beta-Turn Analogues in Model a ss-Hybrid Peptides: Structural Characterization of Peptides Containing ss 2,2Ac6c and ss 3,3Ac6c Residues. In: CHEMISTRY-AN ASIAN JOURNAL, 7 (7). pp. 1671-1678.
Raghavender, Upadhyayula Surya and Chatterjee, Bhaswati and Saha, Indranil and Rajagopal, Appavu and Shamala, Narayanaswamy and Balaram, Padmanabhan (2011) Entrapment of a Water Wire in a Hydrophobic Peptide Channel with an Aromatic Lining. In: Journal of Physical Chemistry B, 115 (29). pp. 9236-9243.
Vasudev, Prema G and Chatterjee, Sunanda and Shamala, Narayanaswamy and Balaram, Padmanabhan (2011) Structural Chemistry of Peptides Containing Backbone Expanded Amino Acid Residues: Conformational Features of beta, gamma, and Hybrid Peptides. In: Chemical Reviews, 111 (2). pp. 657-687.
Rajagopal, Appavu and Aravinda, Subrayashastry and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2011) Chain Length Effects on Helix-Hairpin Distribution in Short Peptides with Aib-(D)Ala and Aib-Aib Segments. In: Biopolymers, 96 (6). pp. 744-756.
Raghavender, Upadhyayula S and Kantharaju, * and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2010) Hydrophobic Peptide Channels and Encapsulated Water Wires. In: Journal of Physics: Condensed Matter, 132 (3). pp. 1075-1086.
Raghavender, Upadhyayula Surya and Aravinda, Subrayashastry and Rai, Rajkishor and Shamala, Narayanaswamy and Balaram, Padmanabhan (2010) Peptide hairpin nucleation with the obligatory Type I' beta-turn Aib-(D)Pro segment. In: Organic and Biomolecular Chemistry, 8 (14). pp. 3133-3135.
Raghavender, Upadhyayula S and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Kantharaju, * and Rai, Rajkishor and Balaram, Padmanabhan (2009) Characterization of Water Wires inside Hydrophobic Tubular Peptide Structures. In: Journal of the American chemical society, 131 (42). pp. 15130-15132.
Vasudev, Prema G and Chatterjee, Sunanda and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Gabapentin: A Stereochemically Constrained gamma Amino Acid Residue in Hybrid Peptide Design. In: Accounts Of Chemical Research, 42 (10). pp. 1628-1639.
Chatterjee, Sunanda and Vasudev, Prema G and Raghothama, Srinivasarao and Ramakrishnan, Chandrasekharan and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Expanding the Peptide beta-Turn in alpha gamma Hybrid Sequences: 12 Atom Hydrogen Bonded Helical and Hairpin Turns. In: Journal of the American Chemical Society, 131 (16). pp. 5956-5965.
Vasudev, Prema G and Aravinda, Subrayashastry and Ananda, Kuppanna and Veena, Shettykere Dayananda and Nagarajan, Kuppuswamy and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Crystal Structures of a New Polymorphic Form of Gabapentin Monohydrate and the E and Z Isomers of 4-Tertiarybutylgabapentin. In: Chemical Biology & Drug Design, 73 (1). pp. 83-96.
Vasudev, Prema G and Chatterjee, Sunanda and Ramakrishnan, Chandrasekharan and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Conformational Choices for the Stereochemically Constrained gamma-Amino Acid Residue Gabapentin: Theoretical Studies and Correlation With Experimental Results. In: Biopolymers, 92 (5). pp. 426-435.
Kantharaju, Kantharaju and Raghothama, Srinivasarao and Raghavender, Upadhyayula Surya and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Conformations of Heterochiral and Homochiral Proline-Pseudoproline Segments in Peptides: Context Dependent Cis-Trans Peptide Bond Isomerization. In: Biopolymers, 92 (5). pp. 405-416.
Vasudev, Prema G and Aravinda, Subrayashastry and Ananda, Kuppanna and Veena, Shettykere Dayananda and Nagarajan, Kuppuswamy and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Crystal Structures of a New Polymorphic Form of Gabapentin Monohydrate and the E and Z Isomers of 4-Tertiarybutylgabapentin. In: Chemical Biology & Drug Design, 73 (1). pp. 83-96.
Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Aib Residues in Peptaibiotics and Synthetic Sequences: Analysis of Nonhelical Conformations. In: Chemistry & Biodiversity, 5 (7). pp. 1238-1262.
Vasudev, Prema G and Rai, Rajkishor and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Erratum: "Conformations of \beta -Amino Acid Residues in Peptides: X-Ray Diffraction Studies of Peptides Containing the Achiral Residue 1-Aminocyclohexaneacetic Acid, $\beta^{3.3}Ac_6c$". In: Biopolymers, 90 (4). pp. 581-582.
Hegde, Raghurama P and Aravinda, Subrayashastry and Rai, Rajkishor and Kaul, Ramesh and Vijayalakshmi, Sarojini and Rao, R Balaji and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Conformation of di-n-propylglycine residues (Dpg) in peptides: crystal structures of a type I-turn forming tetrapeptide and an -helical tetradecapeptide. In: Journal of Peptide Science, 14 (5). pp. 648-659.
Vasudev, Prema G and Rai, Rajkishor and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Conformations of \beta-Amino Acid Residues in Peptides: X-Ray Diffraction Studies of Peptides Containing the Achiral Residue 1-Aminocyclohexaneacetic Acid, $\beta^{3,3}Ac_6c$. In: Peptide Science, 90 (2). pp. 138-150.
Saha, Indranil and Chatterjee, Bhaswati and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Crystal Structures of Peptide Enantiomers and Racemates: Probing Conformational Diversity in Heterochiral Pro-Pro Sequences. In: Peptide Science, 90 (4). pp. 537-543.
Chatterjee, Bhaswati and Saha, Indranil and Raghothama, Srinivasarao and Aravinda, Subrayashastry and Rai, Rajkishor and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Designed Peptides with Homochiral and Heterochiral Diproline Templates as Conformational Constraints. In: Chemistry - A European Journal, 14 (20). pp. 6192-6204.
Vasudev, Prema G and Chatterjee, Sunanda and Ananda, Kuppanna and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Hybrid \alpha\gamma Polypeptides: Structural Characterization of a $C_{12}/C_{10}$ Helix with Alternating Hydrogen-Bond Polarity. In: Angewandte Chemie International Edition, 47 (34). pp. 6430-6432.
Chatterjee, Sunanda and Vasudev, Prema G and Ananda, Kuppanna and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Multiple Conformational States in Crystals and in Solution in \alpha\gamma Hybrid Peptides. Fragility of the $C_{12}$ Helix in Short Sequences. In: Journal of Organic Chemistry, 73 (17). pp. 6595-6606.
Chatterjee, Sunanda and Vasudev, Prema G and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Solid State and Solution Conformations of a Hybrid $\alpha \gamma \alpha \alpha \gamma \alpha$ Hexapeptide. Characterization of a Backbone Expanded Analog of the $\alpha$-Polypeptide $3_{(10)}$-Helix. In: Biopolymers, 90 (6). pp. 759-771.
Vasudev, Prema G and Ananda, Kuppanna and Chatterjee, Sunanda and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2007) Hybrid peptide design. Hydrogen bonded conformations in peptides containing the stereochemically constrained gamma-amino acid residue, gabapentin. In: Journal of the American Chemical Society, 129 (13). pp. 4039-4048.
Rai, Rajkishor and Vasudev, Prema G and Ananda, Kuppanna and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Karle, Isabella L and Balaram, Padmanabhan (2007) Hybrid Peptides: Expanding the \beta Turn in Peptide Hairpins by the Insertion of \beta-, \gamma-, and \delta-Residues. In: Chemistry - A European Journal, 13 (20). pp. 5917-5926.
Mahalakshmi, Radhakrishnan and Sengupta, Anindita and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2007) Tryptophan Rich Peptides: Influence of Indole Rings on Backbone Conformation. In: Peptide Science, 88 (1). pp. 36-54.
Sengupta, Anindita and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Raja, Muruga Poopathi K and Balaram, Padmanabhan (2006) Structural studies of model peptides \beta-, \gamma- containing and \delta- amino acids. In: Organic and Biomolecular Chemistry, 4 (22). pp. 4214-4222.
Rai, Rajkishor and Aravinda, S and Kanagarajadurai, K and Raghothama, S and Shamala, Narayanaswamy and Balaram, Padmanabhan (2006) Diproline Templates as Folding Nuclei in Designed Peptides. Conformational Analysis of Synthetic Peptide Helices Containing Amino Terminal Pro-Pro Segments. In: Journal of the American Chemical Society, 128 (24). pp. 7916-7928.
Sengupta, Anindita and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Raja, Muruga Poopathi K and Balaram, Padmanabhan (2006) Structural studies of model peptides containing beta-, gamma- and delta-amino acids. In: Organic & Biomolecular Chemistry, 4 (22). pp. 4214-4222.
Ananda, Kuppanna and Vasudev, Prema G and Sengupta, Anindita and Poopathi Raja, K Muruga and Shamala, Narayanaswamy and Balaram, Padmanabhan (2005) Polypeptide Helices in Hybrid Peptide Sequences. In: Journal of the American Chemical Society, 127 (47). pp. 16668-16674.
Harini, Veldore Vidya and Aravinda, Subrayashastry and Rai, Rajkishor and Shamala, Narayanaswamy and Balaram, Padmanabhan (2005) Molecular Conformation and Packing of Peptide $\beta$ Hairpins in the Solid State: Structures of Two Synthetic Octapeptides Containing 1-Aminocycloalkane-1-Carboxylic Acid Residues at the $i+2$ Position of the $\beta$ Turn. In: Chemistry - A European Journal, 11 (12). pp. 3609-3620.
Vasudev, Prema G and Shamala, Narayanaswamy and Ananda, Kuppanna and Balaram, Padmanabhan (2005) $C_{9}$ Helices and Ribbons in \gamma-Peptides: Crystal Structures of Gabapentin Oligomers$^{*}^{*}$. In: Angewandte Chemie, International Edition, 44 (31). pp. 4972-4975.
Aravinda, Subrayashastry and Datta, Saumen and Shamala, Narayanaswamy and Balaram, Padmanabhan (2004) Hydrogen-Bond Lengths in Polypeptide Helices: No Evidence for Short Hydrogen Bonds. In: Angewandte Chemie International Edition, 43 (48). pp. 6728-6731.
Rahaman, Abdur and Srinivasan, Naryanaswamy and Shamala, Narayanaswamy and Shaila, Melkote Subbarao (2004) Phosphoprotein of the Rinderpest Virus Forms a Tetramer through a Coiled Coil Region Important for Biological Function. In: Journal of Biological Chemistry, 279 (22). pp. 23606-23614.
Aravinda, Subrayashastry and Harini, Veldore Vidya and Shamala, Narayanaswamy and Das, Chittaranjan and Balaram, Padmanabhan (2004) Structure and Assembly of Designed ‚beta-Hairpin Peptides in Crystals as Models for beta-Sheet Aggregation. In: Biochemistry, 43 (7). pp. 1832-1846.
Aravinda, Subrayashastry and Shamala, Narayanaswamy and Bandyopadhyay, Abhishek and Balaram, Padmanabhan (2003) Probing the Role of the C-H···O Hydrogen Bond Stabilized Polypeptide Chain Reversal at the C-terminus of Designed Peptide Helices. Structural Characterization of Three Decapeptides. In: Journal of the American Chemical Society, 125 (49). pp. 15065-15075.
Aravinda, Subrayashastry and Ananda, Kuppanna and Shamala, Narayanaswamy and Balaram, Padmanabhan (2003) \alpha-\gamma Hybrid Peptides that Contain the Conformationally Constrained Gabapentin Residue: Characterization of Mimetics of Chain Reversals. In: Chemistry - A European Journal, 9 (19). pp. 4789-4795.
Aravinda, Subrayashastry and Shamala, Narayanaswamy and Das, Chittaranjan and Sriranjini, Arumugam and Karle, Isabella L and Balaram, Padmanabhan (2003) Aromatic-Aromatic Interactions in Crystal Structures of Helical Peptide Scaffolds Containing Projecting Phenylalanine Residues. In: Journal of the American Chemical Society, 125 (18). pp. 5308-5315.
Aravinda, Subrayashastry and Shamala, Narayanaswamy and Rajkishore, Rai and Gopi, Hosahudya N and Balaram, Padmanabhan (2002) A Crystalline beta-Hairpin Peptide Nucleated by a Type I’ Aib-D-Ala beta-Turn: Evidence for Cross-Strand Aromatic Interactions. In: Angewandte Chemie International Edition, 41 (20). pp. 3863-3865.
Aravinda, Subrayashastry and Shamala, Narayanaswamy and Desiraju, Shrilakshmi and Balaram, Padmanabhan (2002) A right handed peptide helix containing a central double D-amino acid segment. In: Chemical Communications (20). pp. 2454-2455.
Aravinda, Subrayashastry and Shamala, Narayanaswamy and Bandyopadhyay, Abhishek and Balaram, Padmanabhan (1993) Probing the role of the C-H center dot center dot center dot O hydrogen bond stabilized polypeptide chain reversal at the C-terminus of designed peptide helices. Structural characterization of three decapeptides. In: Journal of the American Chemical Society, 125 (49). pp. 15065-15075.
Shamala, Narayanaswamy and Nagaraj, Ramakrishnan and Balaram, P (1978) The 310 helical conformation of a pentapeptide containing a-aminoisobutyric acid (Aib): X-ray crystal structure of Tos-(Aib)5 OMe. In: Journal of the Chemical Society, Chemical Communications (22). 996 -997.
Ramakumar, S and Venkatesan, K and Shamala, Narayanaswamy (1973) Determination Of Crystal And Molecular-Structure Of L-Serine Using Rotation And Translation Functions. In: Indian Journal of Pure & Applied Physics, 11 (7). pp. 461-464.
