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1

β-Hairpins Generated from Hybrid Peptide Sequences Containing both α- and β-Amino Acids

Hosahudya N. Gopi, Rituparna S. Roy, Srinivasa R. Raghothama, Isabella L. Karle, Padmanabhan Balaram

Journal:

Helvetica Chimica Acta

Année:

2002

Langue:

english

Fichier:

PDF, 342 KB

english, 2002

2

Mass spectrometric identification of pyroglutamic acid in peptides following selective hydrolysis

Amit Kumar Mandal, Padmanabhan Balaram

Journal:

Analytical Biochemistry

Année:

2007

Langue:

english

Fichier:

PDF, 175 KB

english, 2007

3

Combined Electron Transfer Dissociation–Collision-Induced Dissociation Fragmentation in the Mass Spectrometric Distinction of Leucine, Isoleucine, and Hydroxyproline Residues in Peptide Natural Products

Gupta, Kallol, Kumar, Mukesh, Chandrashekara, Krishnappa, Krishnan, Kozhalmannom S., Balaram, Padmanabhan

Journal:

Journal of Proteome Research

Année:

2012

Langue:

english

Fichier:

PDF, 617 KB

english, 2012

4

Design of Folded Peptides †

Venkatraman, Janani, Shankaramma, Sasalu C., Balaram, Padmanabhan

Journal:

Chemical Reviews

Année:

2001

Langue:

english

Fichier:

PDF, 827 KB

english, 2001

5

Intramolecular Backbone···Backbone Hydrogen Bonds in Polypeptide Conformations. The Other Way Around: ε-Turn

Toniolo, Claudio, Crisma, Marco, Formaggio, Fernando, Alemán, Carlos, Ramakrishnan, Chandrasekharan, Kalmankar, Neha, Balaram, Padmanabhan

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 3.08 MB

english, 2016

6

Deciphering the Gene Machine

Balaram, Padmanabhan, Ramakrishnan, Venkatraman

Journal:

Année:

2020

Fichier:

PDF, 303 KB

2020

7

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

Variath Prasanna, B. Gopal, M.R.N. Murthy, Daniel V. Santi, Padmanabhan Balaram

Journal:

Proteins: Structure, Function, and Bioinformatics

Année:

1999

Langue:

english

Fichier:

PDF, 273 KB

english, 1999

8

Ambidextrous molecules: Cylindrical peptide structures formed by fusing left- and right-handed helices

Arindam Banerjee, Srinivasa Rao Raghothama, Isabella L. Karle, Padmanabhan Balaram

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 440 KB

english, 1996

9

Immunocompetence in lung cancer. Relationship to extent of tumor burden and histologic type

M. Radhakrishna Pillai, Prabha Balaram, T. K. Padmanabhan, Thomas Abraham, N. K. Hareendran, M. Krishnan Nair

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 509 KB

english, 1989

10

Lymphocyte subset distribution after radiation therapy for cancer of the uterine cervix. Possible prognostic implications and correlation with disease course

Radhakrishna Pillai, Prabha Balaram, Bindu S. Nair, N. K. Hareendran, T. K. Padmanabhan, M. Krishnan Nair

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 636 KB

english, 1991

11

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

Eugene Y. Cheung, Emma E. McCabe, Kenneth D. M. Harris, Roy L. Johnston, Emilio Tedesco, K. Muruga Poopathi Raja, Padmanabhan Balaram

Journal:

Angewandte Chemie

Année:

2002

Langue:

english

Fichier:

PDF, 103 KB

english, 2002

12

A Crystalline β-Hairpin Peptide Nucleated by a Type I′ Aib-D-Ala β-Turn: Evidence for Cross-Strand Aromatic Interactions

Subrayashastry Aravinda, Narayanaswamy Shamala, Rai Rajkishore, Hosahudya N. Gopi, Padmanabhan Balaram

Journal:

Angewandte Chemie

Année:

2002

Langue:

english

Fichier:

PDF, 117 KB

english, 2002

13

Molecular Carpentry: Piecing Together Helices and Hairpins in Designed Peptides

Chittaranjan Das, S. Channaveerappa Shankaramma, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2001

Langue:

english

Fichier:

PDF, 233 KB

english, 2001

14

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

R. Sudha, M. Panda, J. Chandrasekhar, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2002

Langue:

english

Fichier:

PDF, 314 KB

english, 2002

15

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

Eugene Y. Cheung, Emma E. McCabe, Kenneth D. M. Harris, Roy L. Johnston, Emilio Tedesco, K. Muruga Poopathi Raja, Padmanabhan Balaram

Journal:

Angewandte Chemie International Edition

Année:

2002

Langue:

english

Fichier:

PDF, 102 KB

english, 2002

16

A Crystalline β-Hairpin Peptide Nucleated by a Type I′ Aib-D-Ala β-Turn: Evidence for Cross-Strand Aromatic Interactions

Subrayashastry Aravinda, Narayanaswamy Shamala, Rai Rajkishore, Hosahudya N. Gopi, Padmanabhan Balaram

Journal:

Angewandte Chemie International Edition

Année:

2002

Langue:

english

Fichier:

PDF, 118 KB

english, 2002

17

Hydrogen-Bond Lengths in Polypeptide Helices: No Evidence for Short Hydrogen Bonds

Subrayashastry Aravinda, Saumen Datta, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Angewandte Chemie

Année:

2004

Langue:

english

Fichier:

PDF, 201 KB

english, 2004

18

C9 Helices and Ribbons in γ-Peptides: Crystal Structures of Gabapentin Oligomers

Prema G. Vasudev, Narayanaswamy Shamala, Kuppanna Ananda, Padmanabhan Balaram

Journal:

Angewandte Chemie

Année:

2005

Langue:

english

Fichier:

PDF, 136 KB

english, 2005

19

Hybrid αγ Polypeptides: Structural Characterization of a C12/C10 Helix with Alternating Hydrogen-Bond Polarity

Prema G. Vasudev, Sunanda Chatterjee, Kuppanna Ananda, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Angewandte Chemie

Année:

2008

Langue:

english

Fichier:

PDF, 442 KB

english, 2008

20

Hydrogen-Bond Lengths in Polypeptide Helices: No Evidence for Short Hydrogen Bonds

Subrayashastry Aravinda, Saumen Datta, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Angewandte Chemie International Edition

Année:

2004

Langue:

english

Fichier:

PDF, 202 KB

english, 2004

21

C9 Helices and Ribbons in γ-Peptides: Crystal Structures of Gabapentin Oligomers

Prema G. Vasudev, Narayanaswamy Shamala, Kuppanna Ananda, Padmanabhan Balaram

Journal:

Angewandte Chemie International Edition

Année:

2005

Langue:

english

Fichier:

PDF, 137 KB

english, 2005

22

Hybrid αγ Polypeptides: Structural Characterization of a C12/C10 Helix with Alternating Hydrogen-Bond Polarity

Prema G. Vasudev, Sunanda Chatterjee, Kuppanna Ananda, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Angewandte Chemie International Edition

Année:

2008

Langue:

english

Fichier:

PDF, 442 KB

english, 2008

23

Peptide hairpins with strand segments containing α- and β-amino acid residues: Cross-strand aromatic interactions of facing Phe residues

Rituparna S. Roy, Hosahudya N. Gopi, S. Raghothama, Richard D. Gilardi, Isabella L Karle, Padmanabhan Balaram

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 654 KB

english, 2005

24

Tryptophan rich peptides: Influence of indole rings on backbone conformation

Radhakrishnan Mahalakshmi, Anindita Sengupta, Srinivasarao Raghothama, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 985 KB

english, 2007

25

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

Rajkishor Rai, Srinivasarao Raghothama, Rajagopalan Sridharan, Padmanabhan Balaram

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 553 KB

english, 2007

26

Conformations of β-amino acid residues in peptides: X-ray diffraction studies of peptides containing the achiral residue 1-aminocyclohexaneacetic acid, β3,3Ac6c

Prema G. Vasudev, Rajkishor Rai, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 837 KB

english, 2008

27

Crystal structures of peptide enantiomers and racemates: Probing conformational diversity in heterochiral Pro-Pro sequences

Indranil Saha, Bhaswati Chatterjee, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 205 KB

english, 2008

28

Erratum: “Conformations of β-amino acid residues in peptides: X-ray diffraction studies of peptides containing the achiral residue 1-aminocyclohexaneacetic acid, β3,3Ac6c”

Prema G. Vasudev, Rajkishor Rai, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 44 KB

english, 2008

29

Solid state and solution conformations of a hybrid αγααγα hexapeptide. Characterization of a backbone expanded analog of the α-polypeptide 310-helix

Sunanda Chatterjee, Prema G. Vasudev, Srinivasarao Raghothama, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 982 KB

english, 2008

30

Conformations of heterochiral and homochiral proline-pseudoproline segments in peptides: Context dependent cis–trans peptide bond isomerization

Kantharaju, Srinivasarao Raghothama, Upadhyayula Surya Raghavender, Subrayashastry Aravinda, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 490 KB

english, 2009

31

Conformational choices for the stereochemically constrained γ-amino acid residue gabapentin: Theoretical studies and correlation with experimental results

Prema G. Vasudev, Sunanda Chatterjee, Chandrasekharan Ramakrishnan, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 460 KB

english, 2009

32

Helical conformations of hexapeptides containing N-terminus diproline segments

Kantharaju, Srinivasarao Raghothama, Subrayashastry Aravinda, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 690 KB

english, 2010

33

Hybrid polypeptides: Gabapentin as a stereochemically constrained γ-amino acid residue

Padmanabhan Balaram

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 1012 KB

english, 2010

34

Chain length effects on helix-hairpin distribution in short peptides with Aib-DAla and Aib-Aib Segments

Appavu Rajagopal, Subrayashastry Aravinda, Srinivasarao Raghothama, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 915 KB

english, 2011

35

Characterization of bent helical conformations in polymorphic forms of a designed 18-residue peptide containing a central gly-pro segment

Subrayashastry Aravinda, Narayanaswamy Shamala, Isabella L. Karle, Padmanabhan Balaram

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 3.42 MB

english, 2012

36

Two Novel Hexadepsipeptides with Several Modified Amino Acid Residues Isolated from the Fungus Isaria

Gudihal Ravindra, Rappal. S. Ranganayaki, Srinivasa Raghothama, Mandayam C. Srinivasan, Richard D. Gilardi, Isabella L. Karle, Padmanabhan Balaram

Journal:

Chemistry & Biodiversity

Année:

2004

Langue:

english

Fichier:

PDF, 364 KB

english, 2004

37

Solution Structure of δ-Am2766: A Highly Hydrophobic δ-Conotoxin from Conus amadis That Inhibits Inactivation of Neuronal Voltage-Gated Sodium Channels

Siddhartha P. Sarma, G. Senthil Kumar, S. Sudarslal, Prathima Iengar, P. Ramasamy, Sujit K. Sikdar, K. S. Krishnan, Padmanabhan Balaram

Journal:

Chemistry & Biodiversity

Année:

2005

Langue:

english

Fichier:

PDF, 834 KB

english, 2005

38

Aib Residues in Peptaibiotics and Synthetic Sequences: Analysis of Nonhelical Conformations

Subrayashastry Aravinda, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Chemistry & Biodiversity

Année:

2008

Langue:

english

Fichier:

PDF, 1.54 MB

english, 2008

39

Circular Dichroism of Designed Peptide Helices and β-Hairpins: Analysis of Trp- and Tyr-Rich Peptides

Radhakrishnan Mahalakshmi, Ganesh Shanmugam, Prasad L. Polavarapu, Padmanabhan Balaram

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 252 KB

english, 2005

40

Revisiting the Mechanism of the Triosephosphate Isomerase Reaction: The Role of the Fully Conserved Glutamic Acid 97 Residue

Moumita Samanta, M. R. N. Murthy, Hemalatha Balaram, Prof. Padmanabhan Balaram

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 986 KB

english, 2011

41

α–γ Hybrid Peptides that Contain the Conformationally Constrained Gabapentin Residue: Characterization of Mimetics of Chain Reversals

Subrayashastry Aravinda, Kuppanna Ananda, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2003

Langue:

english

Fichier:

PDF, 219 KB

english, 2003

42

Molecular Conformation and Packing of Peptide β Hairpins in the Solid State: Structures of Two Synthetic Octapeptides Containing 1-Aminocycloalkane-1-Carboxylic Acid Residues at the i+2 Position of the β Turn

Veldore Vidya Harini, Subrayashastry Aravinda, Rajkishor Rai, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2005

Langue:

english

Fichier:

PDF, 633 KB

english, 2005

43

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

Rituparna S. Roy, Hosahudya N. Gopi, Srinivasarao Raghothama, Isabella L. Karle, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2006

Langue:

english

Fichier:

PDF, 223 KB

english, 2006

44

Hybrid Peptides: Expanding the β Turn in Peptide Hairpins by the Insertion of β-, γ-, and δ-Residues

Rajkishor Rai, Prema G. Vasudev, Kuppanna Ananda, Srinivasarao Raghothama, Narayanaswamy Shamala, Isabella L. Karle, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2007

Langue:

english

Fichier:

PDF, 441 KB

english, 2007

45

Designed Peptides with Homochiral and Heterochiral Diproline Templates as Conformational Constraints

Bhaswati Chatterjee, Indranil Saha, Srinivasarao Raghothama, Subrayashastry Aravinda, Rajkishor Rai, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Chemistry - A European Journal

Année:

2008

Langue:

english

Fichier:

PDF, 733 KB

english, 2008

46

ChemInform Abstract: Design of Folded Peptides

Janani Venkatraman, Sasalu C. Shankaramma, Padmanabhan Balaram

Journal:

Année:

2001

Fichier:

PDF, 23 KB

2001

47

ChemInform Abstract: Gabapentin: A Stereochemically Constrained γ Amino Acid Residue in Hybrid Peptide Design

Prema G. Vasudev, Sunanda Chatterjee, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2010

Fichier:

PDF, 17 KB

2010

48

ChemInform Abstract: Structural Chemistry of Peptides Containing Backbone Expanded Amino Acid Residues: Conformational Features of β,γ, and Hybrid Peptides

Prema. G. Vasudev, Sunanda Chatterjee, Narayanaswamy Shamala, Padmanabhan Balaram

Journal:

Année:

2011

Fichier:

PDF, 19 KB

2011

49

Overview of Critic-At-Large

Padmanabhan Balaram

Journal:

Année:

1984

Langue:

english

Fichier:

PDF, 517 KB

english, 1984

50

Probing peptide libraries from Conus achatinus using mass spectrometry and cDNA sequencing: identification of δ and ω-conotoxins

Konkallu Hanumae Gowd, Kalyan Kumar Dewan, Prathima Iengar, Kozhalmannom S. Krishnan, Padmanabhan Balaram

Journal:

Journal of Mass Spectrometry

Année:

2008

Langue:

english

Fichier:

PDF, 2.40 MB

english, 2008