• 5255 Citations
  • 37 h-Index
1980 …2021
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Research Outputs 1980 2019

2002

kappa-Hefutoxin1, a novel toxin from the scorpion Heterometrus fulvipes with unique structure and function. Importance of the functional diad in potassium channel selectivity.

Srinivasan, K. N., Sivaraja, V., Huys, I., Sasaki, T., Cheng, B., Kumar, T. K. S., Sato, K., Tytgat, J., Yu, C., San, B. C. C., Ranganathan, S., Bowie, H. J., Kini, R. M. & Gopalakrishnakone, P., 16 Aug 2002, In : Journal of Biological Chemistry. 277, 33, p. 30040-30047 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Scorpions
Potassium Channels
Nuclear magnetic resonance
Scorpion Venoms
Voltage-Gated Potassium Channels

The hand, foot and mouth disease virus capsid: sequence analysis and prediction of antigenic sites from homology modelling.

Ranganathan, S., Singh, S., Poh, C. L. & Chow, V. T., 2002, In : Appl Bioinformatics. 1, 1, p. 43-52 10 p.

Research output: Contribution to journalArticleResearchpeer-review

hand, foot and mouth disease
Hand, Foot and Mouth Disease
Foot-and-Mouth Disease Virus
Enterovirus
capsid

Κ-Hefutoxin1, a novel toxin from the Scorpion Heterometrus fulvipes with unique structure and function

Srinivasan, K. N., Sivaraja, V., Huys, I., Sasaki, T., Cheng, B., Kumar, T. K. S., Sato, K., Tytgat, J., Yu, C., San, B. C. C., Ranganathan, S., Bowie, H. J., Kini, R. M. & Gopalakrishnakone, P., 16 Aug 2002, In : Journal of Biological Chemistry. 277, 33, p. 30040-30047 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Scorpions
Potassium Channels
Nuclear magnetic resonance
Scorpion Venoms
Voltage-Gated Potassium Channels
2001

Major colour patterns of reef-building corals are due to a family of GFP-like proteins

Dove, S. G., Hoegh-Guldberg, O. & Ranganathan, S., 2001, In : Coral Reefs. 19, 3, p. 197-204 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Molecular modeling on the Web

Ranganathan, S., Jan 2001, In : BioTechniques. 30, 1, p. 50-52 3 p.

Research output: Contribution to journalArticleResearchpeer-review

Multiple ligand binding sites on domain seven of human complement factor H

Giannakis, E., Male, D. A., Ormsby, R. J., Mold, C., Jokiranta, T. S., Ranganathan, S. & Gordon, D. L., 2001, In : International Immunopharmacology. 1, 3, p. 433-443 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Complement Factor H
Binding Sites
Ligands
C-Reactive Protein
Heparin

The Asia-Pacific regional perspective on bioinformatics

Miyano, S. & Ranganathan, S., 2001, In : IEEE Intelligent Systems. 16, 6, p. 19-20; 61 3 p.

Research output: Contribution to journalEditorialResearchpeer-review

2000

Complement factor H: sequence analysis of 221 kb of human genomic DNA containing the entire fH, fHR-1 and fHR-3 genes

Male, D. A., Ormsby, R. J., Ranganathan, S., Giannakis, E. & Gordon, D. L., 1 Jan 2000, In : Molecular Immunology. 37, 1-2, p. 41-52 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Complement Factor H
Sequence Analysis
Exons
Consensus
DNA

Pinpointing the putative heparin/sialic acid-binding residues in the 'sushi' domain 7 of factor H: a molecular modeling study.

Ranganathan, S., Male, D. A., Ormsby, R. J., Giannakis, E. & Gordon, D. L., 2000, In : Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing. p. 155-167 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Complement Factor H
N-Acetylneuraminic Acid
Heparin
Binding Sites
Streptococcus pyogenes

The gene for a novel member of the whey acidic protein family encodes three four-disulfide core domains and is asynchronously expressed during lactation

Simpson, K. J., Ranganathani, S., Fisher, J. A., Janssens, P. A., Shaw, D. C. & Nicholas, K. R., 28 Jul 2000, In : Journal of Biological Chemistry. 275, 30, p. 23074-23081 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Lactation
Disulfides
Macropodidae
Genes
Protease Inhibitors
1999

Functional and structural studies of wild SOX9 and mutations causing campomelic dysplasia

McDowall, S., Argentaro, A., Ranganathan, S., Weller, P., Mertin, S., Mansour, S., Tolmie, J. & Harley, V., 20 Aug 1999, In : Journal of Biological Chemistry. 274, 34, p. 24023-24030 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Campomelic Dysplasia
Mutation
DNA
Point Mutation
Transcriptional Activation

The whey acidic protein family: A new signature motif and three-dimensional structure by comparative modeling

Ranganathan, S., Simpson, K. J., Shaw, D. C. & Nicholas, K. R., Apr 1999, In : Journal of Molecular Graphics and Modelling. 17, 2, p. 106-113 8 p.

Research output: Contribution to journalArticleResearchpeer-review

signatures
proteins
Proteins
Peptide Hydrolases
swine
1997

Hybrid quantum and molecular mechanical (QM/MM) studies on the pyruvate to L-lactate interconversion in L-lactate dehydrogenase

Ranganathan, S. & Gready, J. E., 10 Jul 1997, In : Journal of Physical Chemistry B. 101, 28, p. 5614-5618 5 p.

Research output: Contribution to journalArticleResearchpeer-review

pyruvates
lactates
dehydrogenases
Pyruvic Acid
L-Lactate Dehydrogenase

Predicted structure of the extracellular region of ligand-gated ion- channel receptors shows SH2-like and SH3-like domains forming the ligand- binding site

Gready, J. E., Ranganathan, S., Schofield, P. R., Matsuo, Y. O. & Nishikawa, K., May 1997, In : Protein Science. 6, 5, p. 983-998 16 p.

Research output: Contribution to journalArticleResearchpeer-review

Ligand-Gated Ion Channels
src Homology Domains
Binding Sites
Ligands
Glycine Receptors
1994
pyruvates
lactates
dehydrogenases
Redox reactions
Pyruvic Acid
1991

Correlations between the solvent hydrogen bond acceptor parameter β and the calculated molecular electrostatic potential

Murray, J. S., Ranganathan, S. & Politzer, P., 1991, In : Journal of Organic Chemistry. 56, 11, p. 3734-3737 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Electrostatics
Hydrogen bonds
Molecules
Protons
Nitrogen

Radial behavior of the average local ionization energies of atoms

Politzer, P., Murray, J. S., Grice, M. E., Brinck, T. & Ranganathan, S., 1991, In : The Journal of Chemical Physics. 95, 9, p. 6699-6704 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Ionization potential
ionization
Atoms
atoms
inflection points

Substituent effects on carbonyl bond orders

Ranganathan, S., 6 Sep 1991, In : Journal of Molecular Structure: THEOCHEM. 233, C, p. 83-87 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Bond length
Carbon Monoxide
aliphatic compounds
1990

A computational analysis of the electrostatic potentials and relative bond strengths of hydrazine and some of its 1,1‐dimethyl derivatives

Murray, J. S., Sukumar, N., Ranganathan, S. & Politzer, P., 1990, In : International Journal of Quantum Chemistry. 37, 5, p. 611-629 19 p.

Research output: Contribution to journalArticleResearchpeer-review

hydrazine
hydrazines
Electrostatics
Nitrogen
electrostatics
1988

Computational evaluation and comparison of some nitramine properties

Politzer, P., Sukumar, N., Jayasuriya, K. & Ranganathan, S., 1 Jan 1988, In : Journal of the American Chemical Society. 110, 11, p. 3425-3430 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Static Electricity
Nitrogen
Electrons
Molecules
Dipole moment
1986

Bond-order-bond-energy correlations

Politzer, P. & Ranganathan, S., 14 Mar 1986, In : Chemical Physics Letters. 124, 6, p. 527-530 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Chemical bonds
Bond length
Molecules
polyatomic molecules
chemical bonds
1985

Compliant fields for molecular interactions: Water dimer and formic acid dimer

Murthy, A. S. N. & Ranganathan, S., 1985, In : International Journal of Quantum Chemistry. 27, 5, p. 547-557 11 p.

Research output: Contribution to journalArticleResearchpeer-review

formic acid
Molecular interactions
molecular interactions
Dimers
dimers

The gramicidin A channel: theoretical energy profile computed for single occupancy by a divalent cation, Ca2+

Etchebest, C., Pullman, A. & Ranganathan, S., 8 Aug 1985, In : BBA - Biomembranes. 818, 1, p. 23-30 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Gramicidin
Divalent Cations
Conformations
Ethanolamine
Alkalies
1984

Ab initio study of the stepwise hydration of NO+

Pullman, A. & Ranganathan, S., 25 May 1984, In : Chemical Physics Letters. 107, 2, p. 107-111 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Hydrates
Hydration
hydration
zero point energy
hydrates

An ab initio study of the binding of N2 to Na+ and K+

Pullman, A., Sklenar, H. & Ranganathan, S., 5 Oct 1984, In : Chemical Physics Letters. 110, 4, p. 346-350 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Complexation
Binding energy
Enthalpy
zero point energy
self consistent fields

The gramicidin A channel: comparison of the energy profiles of Na+, K+ and Cs+. Influence of the flexibility of the ethanolamine end chain on the profiles

Etchebest, C., Ranganathan, S. & Pullman, A., 6 Aug 1984, In : FEBS Letters. 173, 2, p. 301-306 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Gramicidin
Ethanolamine
Cesium
Energy barriers
Conformations
1983

Compliant fields for formic acid and formamide

Murthy, A. S. N. & Ranganathan, S., 1983, In : Journal of the Chemical Society, Faraday Transactions 2: Molecular and Chemical Physics. 79, 11, p. 1699-1706 8 p.

Research output: Contribution to journalArticleResearchpeer-review

formic acid
redundancy
Redundancy
formalism
valence

Compliant fields for water, ammonia and methane

Murthy, A. S. N. & Ranganathan, S., 1983, In : Journal of Molecular Structure: THEOCHEM. 104, 1-2, p. 1-8 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Methane
Ammonia
Compliance
ammonia
methane

The use of CNDO/force and compliance constant methods in evaluating quadratic potential functions of carbonyl and formyl fluorides

Murthy, A. S. N. & Ranganathan, S., 1983, In : Journal of Computational Chemistry. 4, 2, p. 175-180 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Potential Function
Quadratic Function
Fluorides
Compliance
Stretching
1982

Compliant fields for molecular interactions I: Lithium cation with carbonyl donors

Murthy, A. S. N. & Ranganathan, S., Dec 1982, In : Proceedings of the Indian Academy of Sciences - Chemical Sciences. 91, 6, p. 535-545 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Molecular interactions
Lithium
Stretching
Cations
Formaldehyde

The force field of carbon suboxide

Murthy, A. S. N. & Ranganathan, S., 1982, In : Journal of Molecular Structure. 90, C, p. 219-226 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Molecular orbitals
Stretching
Geometry
carbon suboxide
Compliance
1980

Semiempirical molecular‐orbital studies on the problem of nonclassical resonance in the homoallylic cation

Murthy, A. S. N. & Ranganathan, S., 1980, In : International Journal of Quantum Chemistry. 18, 6, p. 1479-1482 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Molecular orbitals
Cations
molecular orbitals
Ions
cations