Items where Author is "Balaram, Padmanabhan"

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Number of items: 144.

Article

Kumar, Sanjeev ; Venkatesha, M. Achanna ; Balaram, Padmanabhan (2022) Mechanistic Investigations on N–Cα Bond Cleavages in Dibasic Peptides Containing Internal Lys and Arg Residues Journal of the American Society for Mass Spectrometry, 33 (9). pp. 1598-1606. ISSN 1044-0305

Dongre, Aparna Vilas ; Das, Sudip ; Bellur, Asutosh ; Kumar, Sanjeev ; Chandrashekarmath, Anusha ; Karmakar, Tarak ; Balaram, Padmanabhan ; Balasubramanian, Sundaram ; Balaram, Hemalatha (2021) Structural basis for the hyperthermostability of an archaeal enzyme induced by succinimide formation Biophysical Journal, 120 (17). pp. 3732-3746. ISSN 0006-3495

Kumar, Sanjeev ; Venkatesha, M. Achanna ; Lall, Sahil ; Prakash, Sunita ; Balaram, Padmanabhan (2020) Mechanistic Insights into an Unusual Side-Chain-Mediated N–Cα Bond Cleavage under Collision-Induced Dissociation Conditions in the Disulfide-Containing Peptide Conopressin Journal of the American Society for Mass Spectrometry, 31 (5). pp. 1083-1092. ISSN 1044-0305

Kalmankar, Neha V. ; Venkatesan, Radhika ; Balaram, Padmanabhan ; Sowdhamini, Ramanathan (2020) Transcriptomic profiling of the medicinal plant Clitoria ternatea: identification of potential genes in cyclotide biosynthesis Scientific Reports, 10 (1). ISSN 2045-2322

Basuroy, Krishnayan ; Kantharaju, Kamanna ; Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2019) Pregabalin peptides: conformational comparison of γ3- and γ4-substituted γ-amino acids in αγααα pentapeptides Amino Acids, 51 (9). pp. 1297-1306. ISSN 0939-4451

Crisma, Marco ; Formaggio, Fernando ; Alemán, Carlos ; Torras, Joan ; Ramakrishnan, Chandrasekharan ; Kalmankar, Neha ; Balaram, Padmanabhan ; Toniolo, Claudio (2018) The fully‐extended conformation in peptides and proteins Peptide Science, 110 (5). e23100. ISSN 2475-8817

Vasantha, Basavalingappa ; Yamanappa, Hunashal ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2017) Conformational properties and aggregation of homo-oligomeric β3 (R)-valine peptides in organic solvents Biopolymers, 108 (3). e23011. ISSN 0006-3525

Vijayasarathy, Marimuthu ; Basheer, Soorej M. ; Franklin, Jayaseelan Benjamin ; Balaram, Padmanabhan (2017) Contryphan Genes and Mature Peptides in the Venom of Nine Cone Snail Species by Transcriptomic and Mass Spectrometric Analysis Journal of Proteome Research, 16 (2). pp. 763-772. ISSN 1535-3893

Vasantha, Basavalingappa ; George, Gijo ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2017) Homooligomeric β3 (R )-valine peptides: Transformation between C14 and C12 helical structures induced by a guest Aib residue Biopolymers, 108 (1). e22935. ISSN 0006-3525

Toniolo, Claudio ; Crisma, Marco ; Formaggio, Fernando ; Alemán, Carlos ; Ramakrishnan, Chandrasekharan ; Kalmankar, Neha ; Balaram, Padmanabhan (2017) Intramolecular backbone···backbone hydrogen bonds in polypeptide conformations. The other way around: ɛ-turn Biopolymers, 108 (1). e22911. ISSN 0006-3525

Pareek, Vidhi ; Samanta, Moumita ; Joshi, Niranjan V ; Balaram, Hemalatha ; Murthy, Mathur R. N. ; Balaram, Padmanabhan (2016) Connecting Active-Site Loop Conformations and Catalysis in Triosephosphate Isomerase: Insights from a Rare Variation at Residue 96 in the Plasmodial Enzyme ChemBioChem, 17 (7). pp. 620-629. ISSN 1439-4227

Reddy, Madhusudana M. B. ; Basuroy, Krishnayan ; Aravinda, Subrayashastry ; Balaram, Padmanabhan (2016) Crystallographic characterization of the α ,γ C12 helix in hybrid peptide sequences Journal of Peptide Science, 22 (8). pp. 504-510. ISSN 1075-2617

Bandyopadhyay, Debarati ; Prakash, Sunita ; Gupta, Kallol ; Balaram, Padmanabhan (2016) Mass spectrometric analysis of dimer-disrupting mutations in Plasmodium triosephosphate isomerase Analytical Biochemistry, 500 . pp. 45-50. ISSN 0003-2697

Kumar, Sanjeev ; Prakash, Sunita ; Gupta, Kallol ; Dongre, Aparna ; Balaram, Padmanabhan ; Balaram, Hemalatha (2016) Unexpected functional implication of a stable succinimide in the structural stability of Methanocaldococcus jannaschii glutaminase Nature Communications, 7 (1). ISSN 2041-1723

Chandrappa, Siddappa ; Madhusudana Reddy, M. B. ; Sonti, Rajesh ; Basuroy, Krishnayan ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2015) Directing peptide conformation with centrally positioned pre-organized dipeptide segments: studies of a 12-residue helix and β-hairpin Amino Acids, 47 (2). pp. 291-301. ISSN 0939-4451

Toniolo, Claudio ; Crisma, Marco ; Moretto, Alessandro ; Peggion, Cristina ; Formaggio, Fernando ; Alemán, Carlos ; Cativiela, Carlos ; Ramakrishnan, Chandrasekharan ; Balaram, Padmanabhan (2015) Peptide δ‐Turn: Literature Survey and Recent Progress Chemistry - A European Journal, 21 (40). pp. 13866-13877. ISSN 0947-6539

Bandyopadhyay, Debarati ; Murthy, Mathur R. N. ; Balaram, Hemalatha ; Balaram, Padmanabhan (2015) Probing the role of highly conserved residues in triosephosphate isomerase - analysis of site specific mutants at positions 64 and 75 in thePlasmodialenzyme FEBS Journal, 282 (20). pp. 3863-3882. ISSN 1742-464X

Basuroy, Krishnayan ; Karuppiah, Vasantham ; Balaram, Padmanabhan (2014) C11/C9 Helices in Crystals of αβ Hybrid Peptides and Switching Structures between Helix Types by Variation in the α-Residue Organic Letters, 16 (17). pp. 4614-4617. ISSN 1523-7060

Sonti, Rajesh ; Dinesh, Bhimareddy ; Basuroy, Krishnayan ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2014) C12 Helices in Long Hybrid (αγ)n Peptides Composed Entirely of Unconstrained Residues with Proteinogenic Side Chains Organic Letters, 16 (6). pp. 1656-1659. ISSN 1523-7060

Sonti, Rajesh ; Rao, K. N. Shashanka ; Chidanand, Sudarshan ; Gowd, Konkallu Hanumae ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2014) Conformational Analysis of a 20-Membered Cyclic Peptide Disulfide fromConus virgowith a WPW Segment: Evidence for an Aromatic-Proline Sandwich Chemistry - A European Journal, 20 (17). pp. 5075-5086. ISSN 0947-6539

Aravinda, Subrayashastry ; Raghavender, Upadhyayula S. ; Rai, Rajkishor ; Harini, Veldore V. ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2013) Analysis of designed β-hairpin peptides: molecular conformation and packing in crystals Organic and Biomolecular Chemistry, 11 (25). p. 4220. ISSN 1477-0520

Dinesh, Bhimareddy ; Vinaya, Vishwanathan ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2013) C12-Helix Development in (αγ)nSequences - Spectroscopic Characterization of Boc-[Aib-γ4(R)Val]-OMe Oligomers European Journal of Organic Chemistry, 2013 (17). pp. 3590-3596. ISSN 1434-193X

Sonti, Rajesh ; Gowd, Konkallu Hanumae ; Rao, K. N. Shashanka ; Ragothama, Srinivasarao ; Rodriguez, Alex ; Perez, Juan Jesus ; Balaram, Padmanabhan (2013) Conformational Diversity in Contryphans fromConusVenom:cis-transIsomerisation and Aromatic/Proline Interactions in the 23-Membered Ring of a 7-Residue Peptide Disulfide Loop Chemistry - A European Journal, 19 (45). pp. 15175-15189. ISSN 0947-6539

Sonti, Rajesh ; Gopi, Hosahudya N. ; Muddegowda, Umashankara ; Ragothama, Srinivasarao ; Balaram, Padmanabhan (2013) A Designed Three-Stranded β-Sheet in an α/β Hybrid Peptide Chemistry - A European Journal, 19 (19). pp. 5955-5965. ISSN 0947-6539

Kuang, Zhihe ; Zhang, Min-Min ; Gupta, Kallol ; Gajewiak, Joanna ; Gulyas, Jozsef ; Balaram, Padmanabhan ; Rivier, Jean E. ; Olivera, Baldomero M. ; Yoshikami, Doju ; Bulaj, Grzegorz ; Norton, Raymond S. (2013) Mammalian Neuronal Sodium Channel Blocker μ-Conotoxin BuIIIB Has a Structured N-Terminus That Influences Potency ACS Chemical Biology, 8 (6). pp. 1344-1351. ISSN 1554-8929

Bhattacharyya, Moitrayee ; Gupta, Kallol ; Gowd, Konkallu Hanumae ; Balaram, Padmanabhan (2013) Rapid mass spectrometric determination of disulfide connectivity in peptides and proteins Molecular BioSystems, 9 (6). p. 1340. ISSN 1742-206X

Basuroy, Krishnayan ; Dinesh, Bhimareddy ; Reddy, M. B. Madhusudana ; Chandrappa, Siddapa ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2013) Unconstrained Homooligomeric γ-Peptides Show High Propensity for C14 Helix Formation Organic Letters, 15 (18). pp. 4866-4869. ISSN 1523-7060

Dinesh, Bhimareddy ; Basuroy, Krishnayan ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2012) Structural characterization of folded pentapeptides containing centrally positioned β(R)Val, γ(R)Val and γ(S)Val residues Tetrahedron, 68 (23). pp. 4374-4380. ISSN 0040-4020

Gupta, Kallol ; Kumar, Mukesh ; Chandrashekara, Krishnappa ; Krishnan, Kozhalmannom S. ; Balaram, Padmanabhan (2012) Combined electron transfer dissociation-collision-induced dissociation fragmentation in the mass spectrometric distinction of leucine, isoleucine, and hydroxyproline residues in peptide natural products Journal of Proteome Research, 11 (2). pp. 515-522. ISSN 1535-3893

Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Karle, Isabella L. ; Balaram, Padmanabhan (2012) Characterization of bent helical conformations in polymorphic forms of a designed 18-residue peptide containing a central gly-pro segment Peptide Science, 98 (1). pp. 76-86.

Chandrappa, Siddappa ; Aravinda, Subrayashastry ; Raghothama, Srinivasarao ; Sonti, Rajesh ; Rai, Rajkishor ; Harini, Veldore V. ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2012) Helix and hairpin nucleation in short peptides using centrally positioned conformationally constrained dipeptide segments Organic and Biomolecular Chemistry, 10 . pp. 2815-2823. ISSN 1477-0520

Samanta, Moumita ; Murthy, M. R. N. ; Balaram, Hemalatha ; Balaram, Padmanabhan (2011) Revisiting the mechanism of the triosephosphate isomerase reaction: the role of the fully conserved glutamic acid 97 residue ChemBioChem, 12 (12). pp. 1886-1896. ISSN 1439-4227

Banerjee, Mousumi ; Gupta, Kallol ; Balaram, Hemalatha ; Balaram, Padmanabhan (2011) Mass spectrometric identification of an intramolecular disulfide bond in thermally inactivated triosephosphate isomerase from a thermophilic organism Methanocaldococcus jannaschii Rapid Communications in Mass Spectrometry, 25 (14). pp. 1915-1923. ISSN 0951-4198

Raghavender, Upadhyayula Surya ; Chatterjee, Bhaswati ; Saha, Indranil ; Rajagopal, Appavu ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2011) Entrapment of a water wire in a hydrophobic peptide channel with an aromatic lining Journal of Physical Chemistry B, 115 (29). pp. 9236-9243. ISSN 1089-5647

Samanta, Moumita ; Banerjee, Mousumi ; Murthy, R. N. Mathur ; Balaram, Hemalatha ; Balaram, Padmanabhan (2011) Probing the role of the fully conserved Cys126 in triosephosphate isomerase by site-specific mutagenesis - distal effects on dimer stability FEBS Journal, 278 (11). pp. 1932-1943. ISSN 1742-464X

Vasudev, Prema G. ; Chatterjee, Sunanda ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2011) Structural chemistry of peptides containing backbone expanded amino acid residues: conformational features of β, γ, and hybrid peptides Chemical Reviews, 111 (2). pp. 657-687. ISSN 0009-2665

Rajagopal, Appavu ; Aravinda, Subrayashastry ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2011) Chain length effects on helix-hairpin distribution in short peptides with Aib-DAla and Aib-Aib segments Peptide Science, 96 (6). pp. 744-756.

Balaram, Padmanabhan (2010) Hybrid polypeptides: Gabapentin as a steroechemically constrained γ-amino acid residue Biopolymers: Peptide Science . ISSN 0006-3525

Sarojini, Vijayalekshmi ; Balaji Rao, R. ; Ragothama, S. ; Balaram, Padmanabhan (2010) Solution conformation of a tetradecapeptide stabilized by two di-n-propyl glycine residues Journal of Peptide Science, 16 (8). pp. 430-436. ISSN 1075-2617

Kantharaju, ; Raghothama, Srinivasarao ; Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2010) Helical conformations of hexapeptides containing N-terminus diproline segments Biopolymers: Peptide Science, 94 (3). pp. 360-370. ISSN 0006-3525

Balaram, Padmanabhan (2010) Hybrid polypeptides: gabapentin as a steroechemically constrained γ- amino acid residue Peptide Science, 94 (6). pp. 733-741.

Raghavender, Upadhyayula Surya ; Aravinda, Subrayashastry ; Rai, Rajkishor ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2010) Peptide hairpin nucleation with the obligatory Type I' β-turn Aib-^DPro segment Organic and Biomolecular Chemistry, 8 (14). pp. 3133-3135. ISSN 1477-0520

Thakur, Suman S. ; Ranganayaki, Rappal S. ; Gupta, Kallol ; Balaram, Padmanabhan (2009) Identification of α- and β-hydroxy acid containing cyclodepsipeptides in natural peptide mixtures using negative ion mass spectrometry Journal of the American Society for Mass Spectrometry, 20 (12). pp. 2221-2228. ISSN 1044-0305

Banerjee, Mousumi ; Balaram, Hemalatha ; Balaram, Padmanabhan (2009) Structural effects of a dimer interface mutation on catalytic activity of triosephosphate isomerase: the role of conserved residues and complementary mutations FEBS Journal, 276 (15). pp. 4169-4183. ISSN 1742-464X

Thakur, Suman S. ; Balaram, Padmanabhan (2009) Characterization of alkali induced formation of lanthionine, trisulfides, and tetrasulfides from peptide disulfides using negative ion mass spectrometry Journal of the American Society for Mass Spectrometry, 20 (5). pp. 783-791. ISSN 1044-0305

Vasudev, Prema G. ; Aravinda, Subrayashastry ; Ananda, Kuppanna ; Veena, Shettykere Dayananda ; Nagarajan, Kuppuswamy ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2009) Crystal structures of a new polymorphic form of gabapentin monohydrate and the E and Z isomers of 4-tertiarybutylgabapentin Chemical Biology & Drug Design, 73 (1). pp. 83-96. ISSN 1397-002X

Raghavender, Upadhyayula S. ; Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Kantharaju, ; Rai, Rajkishor ; Balaram, Padmanabhan (2009) Characterization of water wires inside hydrophobic tubular peptide structures Journal of the American Chemical Society, 131 (42). pp. 15130-15132. ISSN 0002-7863

Vasudev, Prema G. ; Chatterjee, Sunanda ; Ramakrishnan, Chandrasekharan ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2009) Conformational choices for the stereochemically constrained γ-amino acid residue gabapentin: theoretical studies and correlation with experimental results Peptide Science, 92 (5). pp. 426-435. ISSN 0006-3525

Kantharaju, ; Raghothama, Srinivasarao ; Raghavender, Upadhyayula Surya ; Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2009) Conformations of heterochiral and homochiral proline-pseudoproline segments in peptides: context dependent cis-trans peptide bond isomerization Peptide Science, 92 (5). pp. 405-416.

Chatterjee, Sunanda ; Vasudev, Prema G. ; Raghothama, Srinivasarao ; Ramakrishnan, Chandrasekharan ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2009) Expanding the peptide β-turn in αγ hybrid sequences: 12 atom hydrogen bonded helical and hairpin turns Journal of the American Chemical Society, 131 (16). pp. 5956-5965. ISSN 0002-7863

Vasudev, Prema G. ; Chatterjee, Sunanda ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2009) Gabapentin: A stereochemically constrained γ amino acid residue in hybrid peptide design Accounts of Chemical Research, 42 (10). pp. 1628-1639. ISSN 0001-4842

Vasudev, Prema G. ; Chatterjee, Sunanda ; Ananda, Kuppanna ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Hybrid αβ polypeptides: structural characterization of a C₁₂/C₁₀ helix with alternating hydrogen-bond polarity Angewandte Chemie International Edition, 47 (34). pp. 6430-6432. ISSN 1433-7851

Chatterjee, Bhaswati ; Saha, Indranil ; Raghothama, Srinivasarao ; Aravinda, Subrayashastry ; Rai, Rajkishor ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Designed peptides with homochiral and heterochiral diproline templates as conformational constraints Chemistry: A European Journal, 14 (20). pp. 6192-6204. ISSN 0947-6539

Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Aib residues in peptaibiotics and synthetic sequences: Analysis of nonhelical conformations Chemistry and Biodiversity, 5 (7). pp. 1238-1262. ISSN 1612-1872

Gowd, Konkallu Hanumae ; Dewan, Kalyan Kumar ; Iengar, Prathima ; Krishnan, Kozhalmannom S. ; Balaram, Padmanabhan (2008) Probing peptide libraries from Conus achatinus using mass spectrometry and cDNA sequencing: identification of δ and ω-conotoxins Journal of Mass Spectrometry, 43 (6). pp. 791-805. ISSN 1076-5174

Hegde, Raghurama P. ; Aravinda, Subrayashastry ; Rai, Rajkishor ; Kaul, Ramesh ; Vijayalakshmi, Sarojini ; Rao, R. Balaji ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Conformation of di-n-propylglycine residues (Dpg) in peptides: Crystal structures of a type I′β-turn forming tetrapeptide and an α-helical tetradecapeptide Journal of Peptide Science, 14 (5). pp. 648-659. ISSN 1075-2617

Thakur, Suman S. ; Balaram, Padmanabhan (2008) Fragmentation of peptide disulfides under conditions of negative ion mass spectrometry: Studies of oxidized glutathione and contryphan Journal of the American Society for Mass Spectrometry, 19 (3). pp. 358-366. ISSN 1044-0305

Vasudev, Prema G. ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Nucleation, growth, and form in crystals of peptide helices Journal of Physical Chemistry, 112 (4). pp. 1308-1314. ISSN 0022-3654

Mandal, Amit Kumar ; Bisht, Shveta ; Bhat, Vijay S. ; Krishnaswamy, Patnam Rajagopalan ; Balaram, Padmanabhan (2008) Electrospray mass spectrometric characterization of hemoglobin Q (Hb Q-India) and a double mutant hemoglobin S/D in clinical samples. Clinical Biochemistry, 41 (1-2). pp. 75-81. ISSN 0009-9120

Vasudev, Prema G. ; Rai, Rajkishor ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Conformations of β-amino acid residues in peptides: X-ray diffraction studies of peptides containing the achiral residue 1-aminocyclohexaneacetic acid, β^3,3Ac₆c Biopolymers: Peptide Science, 90 (2). pp. 138-150. ISSN 0006-3525

Saha, Indranil ; Chatterjee, Bhaswati ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Crystal structures of peptide enantiomers and racemates: probing conformational diversity in heterochiral Pro-Pro sequences Peptide Science, 90 (4). pp. 537-543.

Chatterjee, Sunanda ; Vasudev, Prema G. ; Ananda, Kuppanna ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Multiple conformational states in crystals and in solution in αγ hybrid peptides. Fragility of the c₁₂ helix in short sequences Journal of Organic Chemistry, 73 (17). pp. 6595-6606. ISSN 0022-3263

Chatterjee, Sunanda ; Vasudev, Prema G. ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2008) Solid state and solution conformations of a hybrid αγααγα hexapeptide. Characterization of a backbone expanded analog of the α-polypeptide 3₁₀-helix Biopolymers: Peptide Science, 90 (6). pp. 759-771. ISSN 0006-3525

Thakur, Suman S. ; Balaram, Padmanabhan (2007) Rapid mass spectral identification of contryphans. Detection of characteristic peptide ions by fragmentation of intact disulfide-bonded peptides in crude venom Rapid Communications in Mass Spectrometry, 21 (21). pp. 3420-3426. ISSN 0951-4198

Mandal, Amit Kumar ; Woodi, Murali ; Sood, Varun ; Krishnaswamy, Patnam Rajagopalan ; Rao, Anjali ; Ballal, Sudarshan ; Balaram, Padmanabhan (2007) Quantitation and characterization of glutathionyl haemoglobin as an oxidative stress marker in chronic renal failure by mass spectrometry Clinical Biochemistry, 40 (13-14). pp. 986-994. ISSN 0009-9120

Mandal, Amit Kumar ; Ramasamy, Mani Ramakrishnan Santhana ; Sabareesh, Varatharajan ; Openshaw, Matthew E. ; Krishnan, Kozhalmannom S. ; Balaram, Padmanabhan (2007) Sequencing of T-superfamily conotoxins from conus virgo: Pyroglutamic acid identification and disulfide arrangement by MALDI mass spectrometry Journal of the American Society for Mass Spectrometry, 18 (8). pp. 1396-1404. ISSN 1044-0305

Rai, Rajkishor ; Vasudev, Prema G. ; Ananda, Kuppanna ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Karle, Isabella L. ; Balaram, Padmanabhan (2007) Hybrid peptides: Expanding the turn in peptide hairpins by the insertion of β-, γ-, and δ-residues Chemistry: A European Journal, 13 (20). pp. 5917-5926. ISSN 0947-6539

Vasudev, Prema G. ; Ananda, Kuppanna ; Chatterjee, Sunanda ; Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2007) Hybrid peptide design. Hydrogen bonded conformations in peptides containing the stereochemically constrained γ-amino acid residue, gabapentin Journal of the American Chemical Society, 129 (13). pp. 4039-4048. ISSN 0002-7863

Mahalakshmi, Radhakrishnan ; Sengupta, Anindita ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2007) Tryptophan rich peptides: Influence of indole rings on backbone conformation Biopolymers: Peptide Science, 88 (1). pp. 36-54. ISSN 0006-3525

Rai, Rajkishor ; Raghothama, Srinivasarao ; Sridharan, Rajagopalan ; Balaram, Padmanabhan (2007) Tuning the β-turn segment in designed peptide β-hairpins: Construction of a stable type I′ β-turn nucleus and hairpin-helix transition promoting segments Ч Biopolymers: Peptide Science, 88 (3). pp. 350-361. ISSN 0006-3525

Saikumari, Yegnisettipalli K. ; Ravindra, Gudihal ; Balaram, Padmanabhan (2006) Structure formation in short designed peptides probed by proteolytic cleavage Protein and Peptide Letters, 13 (5). pp. 471-476. ISSN 0929-8665

Roy, Rituparna S. ; Gopi, Hosahudya N. ; Raghothama, Srinivasarao ; Karle, Isabella L. ; Balaram, Padmanabhan (2006) Hybrid peptide hairpins containing α- and ω-amino acids: conformational analysis of decapeptides with unsubstituted β, γ-, and δ-residues at positions 3 and 8 Chemistry: A European Journal, 12 (12). pp. 3295-3302. ISSN 0947-6539

Iengar, Prathima ; Joshi, N. V. ; Balaram, Padmanabhan (2006) Conformational and sequence signatures in β helix proteins Structure, 14 (3). pp. 529-542. ISSN 0969-2126

Sabareesh, Varatharajan ; Balaram, Padmanabhan (2006) Tandem electrospray mass spectrometric studies of proton and sodium ion adducts of neutral peptides with modified N- and C-termini: Synthetic model peptides and microheterogeneous peptaibol antibiotics Rapid Communications in Mass Spectrometry, 20 (4). pp. 618-628. ISSN 0951-4198

Sengupta, Anindita ; Roy, Rituparna S. ; Sabareesh, Varatharajan ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2006) Aggregation modes in sheets formed by protected β-amino acids and β-peptides Organic and Biomolecular Chemistry, 4 (6). pp. 1166-1173. ISSN 1477-0520

Nair, Sudarslal Sadasivan ; Nilsson, Carol L. ; Emmett, Mark R. ; Schaub, Tanner M. ; Hanumae Gowd, Konkallu ; Thakur, Suman S. ; Krishnan, K. S. ; Balaram, Padmanabhan ; Marshall, Alan G. (2006) De novo sequencing and disulfide mapping of a bromotryptophan-containing conotoxin by fourier transform ion cyclotron resonance mass spectrometry Analytical Chemistry, 78 (23). pp. 8082-8088. ISSN 0003-2700

Rai, Rajkishor ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2006) Design of a peptide hairpin containing a central three-residue loop Journal of the American Chemical Society, 128 (8). pp. 2675-2681. ISSN 0002-7863

Rai, Rajkishor ; Aravinda, Subrayashastry ; Kanagarajadurai, Karuppiah ; Raghothama, Srinivasarao ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2006) Diproline templates as folding nuclei in designed peptides. Conformational analysis of synthetic peptide helices containing amino terminal pro-pro segments Journal of the American Chemical Society, 128 (24). pp. 7916-7928. ISSN 0002-7863

Mahalakshmi, Radhakrishnan ; Raghothama, Srinivasarao ; Balaram, Padmanabhan (2006) NMR analysis of aromatic interactions in designed peptide β-hairpins Journal of the American Chemical Society, 128 (4). pp. 1125-1138. ISSN 0002-7863

Mahalakshmi, Radhakrishnan ; Balaram, Padmanabhan (2006) Non-protein amino acids in the design of secondary structure scaffolds pp. 71-94.

Sengupta, Anindita ; Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Muruga Poopathi Raja, K. ; Balaram, Padmanabhan (2006) Structural studies of model peptides containing β-, γ and δ-amino acids Organic and Biomolecular Chemistry, 4 (22). pp. 4214-4222. ISSN 1477-0520

Mahalakshmi, Radhakrishnan ; Shanmugam, Ganesh ; Polavarapu, Prasad L. ; Balaram, Padmanabhan (2005) Circular dichroism of designed peptide helices and β-hairpins: analysis of trp- and tyr-rich peptides ChemBioChem, 6 (12). pp. 2152-2158. ISSN 1439-4227

Sampathkumar, Rangasamy ; Balasubramanyam, Muthuswamy ; Sudarslal, Sadasivannair ; Rema, Mohan ; Mohan, Viswanthan ; Balaram, Padmanabhan (2005) Increased glutathionylated hemoglobin (HbSSG) in type 2 diabetes subjects with microangiopathy Clinical Biochemistry, 38 (10). pp. 892-899. ISSN 0009-9120

Vasudev, Prema G. ; Shamala, Narayanaswamy ; Ananda, Kuppanna ; Balaram, Padmanabhan (2005) C₉ helices and ribbons in γ-peptides: Crystal structures of gabapentin oligomers Angewandte Chemie International Edition, 44 (31). pp. 4972-4975. ISSN 1433-7851

Harini, Veldore Vidya ; Aravinda, Subrayashastry ; Rai, Rajkishor ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2005) Molecular conformation and packing of peptide hairpins in the solid state: Structures of two synthetic octapeptides containing 1-aminocycloalkane-1-carboxylic acid residues at the i+2 position of the βturn Chemistry: A European Journal, 11 (12). pp. 3609-3620. ISSN 0947-6539

Ranjini, Arumugam Sri ; Das, Puspendu K. ; Balaram, Padmanabhan (2005) Binding constant measurement by hyper-Rayleigh scattering: bilirubin-human serum albumin binding as a case study Journal of Physical Chemistry B, 109 (12). pp. 5950-5953. ISSN 1089-5647

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

Ravindra, Gudihal ; Balaram, Padmanabhan (2005) Plasmodium falciparum triosephosphate isomerase: new insights into an old enzyme Pure and Applied Chemistry, 77 (1). pp. 281-289. ISSN 0033-4545

Ananda, Kuppanna ; Vasudev, Prema G. ; Sengupta, Anindita ; Raja, K. Muruga Poopathi ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2005) Polypeptide helices in hybrid peptide sequences Journal of the American Chemical Society, 127 (47). pp. 16668-16674. ISSN 0002-7863

Aravinda, Subrayashastry ; Datta, Saumen ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2004) Hydrogen bond lengths in polypeptide helices: no evidence for short hydrogen bonds Angewandte Chemie, 116 (48). pp. 6896-6899. ISSN 0044-8249

Sarma, Siddhartha P. ; Kumar, G. Senthil ; Sudarslal, S. ; Iengar, Prathima ; Ramasamy, P. ; Sikdar, Sujit K. ; Krishnan, K. S. ; Balaram, Padmanabhan (2004) Solution structure of δ-Am2766: A highly hydrophobic δ-conotoxin from Conus amadis that inhibits inactivation of neuronal voltage-gated sodium channels Chemistry and Biodiversity, 2 (4). pp. 535-556. ISSN 1612-1872

Sudarslal, Sadasivannair ; Singaravadivelan, Govindaswamy ; Ramasamy, Palanisamy ; Ananda, Kuppanna ; Sarma, Siddhartha P. ; Sikdara, Sujit K. ; Krishnan, K. S. ; Balaram, Padmanabhan (2004) A novel 13 residue acyclic peptide from the marine snail, Conus monile, targets potassium channels Biochemical and Biophysical Research Communications, 317 (3). pp. 682-688. ISSN 0006-291X

Ravindra, Gudihal ; Ranganayaki, Rappal. S. ; Raghothama, Srinivasa ; Srinivasan, Mandayam C. ; Gilardi, Richard D. ; Karle, Isabella L. ; Balaram, Padmanabhan (2004) Two novel hexadepsipeptides with several modified amino acid residues isolated from the fungus isaria Chemistry and Biodiversity, 1 (3). pp. 489-504. ISSN 1612-1872

Aravinda, Subrayashastry ; Harini, Veldore Vidya ; Shamala, Narayanaswamy ; Das, Chittaranjan ; Balaram, Padmanabhan (2004) Structure and assembly of designed β-hairpin peptides in crystals as models for β-sheet aggregation Biochemistry, 43 (7). pp. 1832-1846. ISSN 0006-2960

Parthasarathy, Sampathkumar ; Eaazhisai, Kandiah ; Balaram, Hemalatha ; Balaram, Padmanabhan ; Murthy, Mathur R. N. (2003) Structure of Plasmodium falciparum triose-phosphate isomerase-2-phosphoglycerate complex at 1.1-Å resolution Journal of Biological Chemistry, 270 . pp. 52461-52470. ISSN 0021-9258

Aravinda, Subrayashastry ; Ananda, Kuppanna ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2003) α-γ hybrid peptides that contain the conformationally constrained gabapentin residue: characterization of mimetics of chain reversals Chemistry: A European Journal, 9 (19). pp. 4789-4795. ISSN 0947-6539

Pattanaik, Priyaranjan ; Jain, Bimba ; Ravindra, Gudihal ; Gopi, Hosahudya N. ; Pal, Prajna P. ; Balaram, Hemalatha ; Balaram, Padmanabhan (2003) Stage-specific profiling of Plasmodium falciparum proteases using an internally quenched multispecificity protease substrate Biochemical and Biophysical Research Communications, 309 (4). pp. 974-979. ISSN 0006-291X

Gopi, Hosahudya N. ; Ravindra, Gudihal ; Pal, Prajna P. ; Pattanaik, Priyaranjan ; Balaram, Hemalatha ; Balaram, Padmanabhan (2003) Proteolytic stability of beta-peptide bonds probed using quenched fluorescent substrates incorporating a hemoglobin cleavage site FEBS Letters, 535 (1-3). pp. 175-178. ISSN 0014-5793

Gopi, Hosahudya N. ; Ravindra, Gudihal ; Pal, Prajna P. ; Pattanaik, Priyaranjan ; Balaram, Hemalatha ; Balaram, Padmanabhan (2003) Proteolytic stability of β-peptide bonds probed using quenched fluorescent substrates incorporating a hemoglobin cleavage site FEBS Letters, 535 (1). pp. 175-178. ISSN 0014-5793

Pattanaik, Priyaranjan ; Ravindra, Gudihal ; Sengupta, Chandana ; Maithal, Kapil ; Balaram, Padmanabhan ; Balaram, Hemalatha (2003) Unusual fluorescence of W168 in Plasmodium falciparum triosephosphate isomerase, probed by single-tryptophan mutants European Journal of Biochemistry, 270 (4). pp. 745-756. ISSN 0014-2956

Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Das, Chittaranjan ; Sriranjini, Arumugam ; Karle, Isabella L. ; Balaram, Padmanabhan (2003) Aromatic-aromatic interactions in crystal structures of helical peptide scaffolds containing projecting phenylalanine residues Journal of the American Chemical Society, 125 (18). pp. 5308-5315. ISSN 0002-7863

Aravinda, Subrayashastry ; Shamala, Narayanaswamy ; Bandyopadhyay, Abhishek ; 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 Journal of the American Chemical Society, 125 (49). pp. 15065-15075. ISSN 0002-7863

Sudha, R. ; Panda, M. ; Chandrasekhar, J. ; Balaram, Padmanabhan (2002) Structural effects on the formation of proton and alkali metal ion adducts of apolar, neutral peptides: electrospray ionization mass spectrometry and ab initio theoretical studies Chemistry: A European Journal, 8 (21). pp. 4980-4991. ISSN 0947-6539

Maithal, Kapil ; Ravindra, Gudihal ; Balaram, Hemalatha ; Balaram, Padmanabhan (2002) Inhibition of Plasmodium falciparum triose-phosphate isomerase by chemical modification of an interface cysteine- electrospray ionization mass spectrometric analysis of differential cysteine reactivities Journal of Biological Chemistry, 277 . pp. 25106-25114. ISSN 0021-9258

Karle, Isabella ; Gopi, Hosahudya N. ; Balaram, Padmanabhan (2002) Infinite pleated β-sheet formed by the β-hairpin Boc-β-Phe-β-Phe-D-Pro-Gly-β-Phe-β-Phe-OMe Proceedings of the National Academy of Sciences of the United States of America, 99 (8). pp. 5160-5164. ISSN 0027-8424

Cheung, Eugene Y. ; McCabe, Emma E. ; Harris, Kenneth D. M. ; Johnston, Roy L. ; Tedesco, Emilio ; Raja, K. Muruga Poopathi ; Balaram, Padmanabhan (2002) C-H...O hydrogen bond mediated chain reversal in a peptide containing a γ-amino acid residue, determined directly from powder X-ray diffraction data Angewandte Chemie International Edition, 41 (3). pp. 494-496. ISSN 1433-7851

Venkatraman, Janani ; Nagana, Gowda A. ; Balaram, Padmanabhan (2002) Design and construction of an open multistranded β-sheet polypeptide stabilized by a disulfide bridge Journal of the American Chemical Society, 124 (18). pp. 4987-4994. ISSN 0002-7863

Venkatraman, Janani ; Gowda, G. A. Nagana ; Balaram, Padmanabhan (2002) Structural analysis of synthetic peptide fragments from EmrE, a multidrug resistance protein, in a membrane-mimetic environment Biochemistry, 41 (21). pp. 6631-6639. ISSN 0006-2960

Gopi, Hosahudya N. ; Roy, Rituparna S. ; R. Raghothama, Srinivasa ; Karle, Isabella L. ; Balaram, Padmanabhan (2002) β-hairpins generated from hybrid peptide sequences containing both α- and β-amino acids Helvetica Chimica Acta, 85 (10). pp. 3313-3330. ISSN 0018-019X

Karle, Isabella L. ; Gopi, Hosahudya N. ; Balaram, Padmanabhan (2001) Peptide hybrids containing α- and β-amino acids: structure of a decapeptide β-hairpin with two facing β-phenylalanine residues Proceedings of the National Academy of Sciences of the United States of America, 98 (7). pp. 3716-3719. ISSN 0027-8424

Das, Chittaranjan ; Shankaramma, S. Channaveerappa ; Balaram, Padmanabhan (2001) Molecular carpentry: Piecing together helices and hairpins in designed peptides Chemistry: A European Journal, 7 (4). pp. 840-847. ISSN 0947-6539

Venkatraman, Janani ; Naganagowda, G. A. ; Sudha, R. ; Balaram, Padmanabhan (2001) De novo design of a five-stranded β-sheet anchoring a metal-ion binding site Chemical Communications (24). pp. 2660-2661. ISSN 1359-7345

Venkatraman, Janani ; Shankaramma, Sasalu C. ; Balaram, Padmanabhan (2001) Design of folded peptides Chemical Reviews, 101 (10). pp. 3131-3152. ISSN 0009-2665

Karle, Isabella L. ; Das, Chittaranjan ; Balaram, Padmanabhan (2000) De novo protein design: crystallographic characterization of a synthetic peptide containing independent helical and hairpin domains Proceedings of the National Academy of Sciences of the United States of America, 97 (7). pp. 3034-3037. ISSN 0027-8424

Prasanna, Variath ; Gopal, B. ; Murthy, M. R. N. ; Santi, Daniel V. ; Balaram, Padmanabhan (1999) Effect of amino acid substitutions at the subunit interface on the stability and aggregation properties of a dimeric protein: role of Arg 178 and Arg 218 at the dimer interface of thymidylate synthase Proteins: Structure, Function, and Bioinformatics, 34 (3). pp. 356-368. ISSN 0887-3585

Karle, Isabella L. ; Perozzo, Mary Ann ; Mishra, Vinod K. ; Balaram, Padmanabhan (1998) Crystal structure of the channel-forming polypeptide antiamoebin in a membrane-mimetic environment Proceedings of the National Academy of Sciences of the United States of America, 95 (10). pp. 5501-5504. ISSN 0027-8424

Bhattacharjya, Surajit ; Balaram, Padmanabhan ; Awasthi, Satish K. ; Adiga, P. Radhakantha (1998) Folded conformations of antigenic peptides from riboflavin carrier protein in aqueous hexafluoroacetone Protein Science, 7 (1). pp. 123-131. ISSN 0961-8368

Prasanna, Variath ; Bhattacharjya, Surajit ; Balaram, Padmanabhan (1998) Synthetic interface peptides as inactivators of multimeric enzymes: inhibitory and conformational properties of three fragments from lactobacillus casei thymidylate synthase Biochemistry, 37 (19). pp. 6883-6893. ISSN 0006-2960

Karle, Isabella L. ; Banerjee, Arindam ; Balaram, Padmanabhan (1997) Design of two-helix motifs in peptides: Crystal structure of a system of linked helices of opposite chirality and a model helix-linker peptide Folding and Design, 2 (4). pp. 203-210. ISSN 1359-0278

Bhattacharjya, Surajit ; Balaram, Padmanabhan (1997) Hexafluoroacetone hydrate as a structure modifier in proteins: characterization of a molten globule state of hen egg-white lysozyme Protein Science, 6 (5). pp. 1065-1073. ISSN 0961-8368

Banerjee, Arindam ; Raghothama, Srinivasa Rao ; Karle, Isabella L. ; Balaram, Padmanabhan (1996) Ambidextrous molecules: Cylindrical peptide structures formed by fusing left- and right-handed helices Biopolymers, 39 (3). pp. 279-285. ISSN 0006-3525

Awasthi, Satish Kumar ; Raghothama, Srinivasa Rao ; Balaram, Padmanabhan (1996) Conformational variability in short acyclic peptides. Stabilization of multiple β-turn structures in organic solvents Journal of the Chemical Society, Perkin Transactions 2, 2 . pp. 2701-2706. ISSN 0300-9580

Gokhale, Rajesh S. ; Agarwalla, Sanjay ; Santi, Daniel V. ; Balaram, Padmanabhan (1996) Covalent reinforcement of a fragile region in the dimeric enzyme thymidylate synthase stabilizes the protein against chaotrope-induced unfolding Biochemistry, 35 (22). pp. 7150-7158. ISSN 0006-2960

Karle, Isabella L. ; Flippen-Anderson, Judith L. ; Sukumar, Muppalla ; Balaram, Padmanabhan (1992) Differences in hydration and association of helical Boc-Val-Ala-Leu-Aib-Val-Ala-Leu-(Val-Ala-Leu-Aib)2-OMe·xH2O in two crystalline polymorphs Journal of Medicinal Chemistry, 35 (21). pp. 3885-3889. ISSN 0022-2623

Balaram, Padmanabhan (1992) Non-standard amino acids in peptide design and protein engineering Current Opinion in Structural Biology, 2 (6). pp. 845-851. ISSN 0959-440X

Srinivasan, N. ; Sowdhamini, Ramanathan ; Ramakrishnan, Chandrashekharan ; Balaram, Padmanabhan (1991) Analysis of short loops connecting secondary structural elements in proteins Molecular Conformation and Biological Interactions . pp. 59-73.

Piazzesi, Anna Maria ; Bardi, Renaato ; Crisma, Marco ; Banora, Gian Maria ; Toniolo, Claudio ; Chauhan, Virander Singh ; Kaur, Paramjeet ; Uma, Kuchibhotla ; Balaram, Padmanabhan (1991) Conformational restrictions of peptides via backbone modification: solution and crystal-state analysis of Boc-L-Pro-Δ^ZPhe-Gly-NH₂ Gazzetta Chimica Italiana, 121 . pp. 1-7. ISSN 0016-5603

Karle, Isabella L. ; Balaram, Padmanabhan (1990) Structural characteristics of α-helical peptide molecules containing aib residues Biochemistry, 29 (29). pp. 6747-6756. ISSN 0006-2960

Karle, Isabella L. ; Flippen-Anderson, Judith L. ; Sukumar, Mupalla ; Balaram, Padmanabhan (1988) Monoclinic polymorph of Boc-Trp-Ile-Ala-Aib-Ile-Val-Aib-Leu-Aib-Pro-OMe(anhydrous) International Journal of Peptide and Protein Research, 31 (6). pp. 567-576. ISSN 0367-8377

Ramakrishnan, Chandrashekharan ; Sowdhamini, Ramanathan ; Balaram, Padmanabhan (1988) Analysis of short interproton distances in proline peptides as a guide in the interpretation of nuclear overhauser effects Collection of Czechoslovak Chemical Communications, 53 (11). pp. 2801-2809. ISSN 0010-0765

Valle, Giovanni ; Crisma, Marco ; Toniolo, Claudio ; Sen, Nirupa ; Sukumar, Muppalla ; Balaram, Padmanabhan (1988) Crystallographic characterization of the conformation of the 1-aminocyclohexane-1-carboxylic acid residue in simple derivatives and peptides Journal of Chemical Soceity, Perkin Transactions 2 . pp. 393-398. ISSN 1472-779X

Prasad, B. V. Venkataram ; Sudha, T. Subrahmanyam ; Balaram, Padmanabhan (1983) Molecular structure of Boc-Aib-Aib-Phe-Met-NH₂·DMSO. A fragment of a biologically active enkephalin analogue Journal of Chemical Soceity, Perkin Transanction 1 . pp. 417-421. ISSN 0300-922X

Francis, Athappilly K. ; Iqbal, Mohammed ; Balaram, Padmanabhan ; Vijayan, Mamannamana (1982) The crystal structure of the amino-terminal pentapeptide of suzukacillin. Occurrence of a four-fold peptide helix Journal of Chemical Soceity Perkin Transactions 2 (10). pp. 1235-1239. ISSN 1472-779X

Nagaraj, Ramakrishnan ; Balaram, Padmanabhan (1981) Alamethicin, a transmembrane channel Accounts of Chemical Research, 14 (11). pp. 356-362. ISSN 0001-4842

Islam Khan, M. ; Mathew, Mathew K. ; Balaram, Padmanabhan ; Surolia, Avadhesha (1980) Fluorescence-polarization studies on binding of 4-methylumbelliferyl β-D-galactopyranoside to Ricinus communis (castor-bean) agglutinin Biochemical Journal, 191 . pp. 395-400. ISSN 0264-6021

Rao, Ch. Pulla ; Balaram, Padmanabhan ; Ramachandra Rao, C. N. (1980) ¹³C nuclear magnetic resonance studies of the binding of alkali and alkaline earth metal salts to amides Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, 76 . pp. 1008-1013. ISSN 0300-9599

Mohanakumaran Nair, C. ; Vijayan, Mamannamana ; Venkatachalapathi, Yalamoori V. ; Balaram, Padmanabhan (1979) X-ray crystal structure of pivaloyl-D-Pro-L-Pro-L-Ala-N-methylamide; observation of a consecutive β-turn conformation Journal of the Chemical Society, Chemical Communications (24). pp. 1183-1184. ISSN 0022-4936

Ranganathan, Melpakkam ; Rao, Vallurupalli S. R. ; Balaram, Padmanabhan (1977) Acyclic sugars: the ring-opening of 2-acetamido-2-deoxyhexopyranoses in trifluoroacetic acid Carbohydrate Research, 58 (1). pp. 245-248. ISSN 0008-6215

Nagaraj, Ramakrishnan ; Balaram, Padmanabhan (1977) Facile diketopiperazine formation from dipeptides containing α-aminoisobutyric acid. Conformational factors influencing cyclisation Heterocycles, 7 (2). pp. 885-890. ISSN 0385-5414

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