P. K. Ponnuswamy

2.4k total citations
67 papers, 2.0k citations indexed

About

P. K. Ponnuswamy is a scholar working on Molecular Biology, Materials Chemistry and Spectroscopy. According to data from OpenAlex, P. K. Ponnuswamy has authored 67 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Molecular Biology, 23 papers in Materials Chemistry and 13 papers in Spectroscopy. Recurrent topics in P. K. Ponnuswamy's work include Protein Structure and Dynamics (33 papers), RNA and protein synthesis mechanisms (24 papers) and Enzyme Structure and Function (23 papers). P. K. Ponnuswamy is often cited by papers focused on Protein Structure and Dynamics (33 papers), RNA and protein synthesis mechanisms (24 papers) and Enzyme Structure and Function (23 papers). P. K. Ponnuswamy collaborates with scholars based in India, United States and Italy. P. K. Ponnuswamy's co-authors include Parthasarathy Manavalan, M. Michael Gromiha, R. Bhaskaran, Harold A. Scheraga, V. Sasisekharan, M. Prabhakaran, Antony W. Burgess, P. Thiyagarajan, Ranganathan Muthusamy and Ranajoy Majumdar and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Biochemistry.

In The Last Decade

P. K. Ponnuswamy

64 papers receiving 1.9k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
P. K. Ponnuswamy India 24 1.8k 614 280 131 107 67 2.0k
H. A. Scheraga United States 17 1.7k 0.9× 889 1.4× 266 0.9× 81 0.6× 198 1.9× 22 2.0k
Martin Karplus United States 16 2.1k 1.2× 1.0k 1.7× 286 1.0× 87 0.7× 209 2.0× 17 2.4k
Lydia M. Gregoret United States 19 1.2k 0.7× 583 0.9× 138 0.5× 100 0.8× 68 0.6× 25 1.4k
Roberto Tejero Spain 22 1.5k 0.9× 674 1.1× 381 1.4× 173 1.3× 62 0.6× 60 2.1k
Micheal H. Zehfus United States 11 977 0.5× 376 0.6× 148 0.5× 67 0.5× 89 0.8× 18 1.2k
Denise M. Lowe United Kingdom 11 1.0k 0.6× 289 0.5× 136 0.5× 130 1.0× 66 0.6× 18 1.4k
G. Bodo Germany 15 1.1k 0.6× 412 0.7× 166 0.6× 124 0.9× 300 2.8× 40 1.8k
Andrey Karshikoff Sweden 21 1.2k 0.7× 516 0.8× 161 0.6× 134 1.0× 93 0.9× 41 1.6k
Manuel Rico Spain 36 3.0k 1.7× 893 1.5× 322 1.1× 219 1.7× 145 1.4× 91 3.5k
Pedro L. Mateo Spain 26 2.1k 1.2× 792 1.3× 168 0.6× 83 0.6× 233 2.2× 65 2.5k

Countries citing papers authored by P. K. Ponnuswamy

Since Specialization
Citations

This map shows the geographic impact of P. K. Ponnuswamy's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P. K. Ponnuswamy with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P. K. Ponnuswamy more than expected).

Fields of papers citing papers by P. K. Ponnuswamy

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. K. Ponnuswamy. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P. K. Ponnuswamy. The network helps show where P. K. Ponnuswamy may publish in the future.

Co-authorship network of co-authors of P. K. Ponnuswamy

This figure shows the co-authorship network connecting the top 25 collaborators of P. K. Ponnuswamy. A scholar is included among the top collaborators of P. K. Ponnuswamy based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with P. K. Ponnuswamy. P. K. Ponnuswamy is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Sundaralingam, M. & P. K. Ponnuswamy. (2004). Stability of DNA Duplexes with Watson−Crick Base Pairs:  A Predicted Model. Biochemistry. 43(51). 16467–16476. 16 indexed citations
2.
Muthusamy, Ranganathan, M. Michael Gromiha, & P. K. Ponnuswamy. (2000). On the Thermal Unfolding Character of Globular Proteins. Journal of Protein Chemistry. 19(1). 1–8. 9 indexed citations
3.
Gromiha, M. Michael, Ranajoy Majumdar, & P. K. Ponnuswamy. (1997). Identification of membrane spanning beta strands in bacterial porins. Protein Engineering Design and Selection. 10(5). 497–500. 56 indexed citations
4.
Bhaskaran, R., M. Prabhakaran, G. Jayaraman, Chin‐Hui Yu, & P. K. Ponnuswamy. (1996). Internal Packing Conditions and Fluctuations of Amino Acid Residues in Globular Proteins. Journal of Biomolecular Structure and Dynamics. 13(4). 627–639. 8 indexed citations
5.
Ponnuswamy, P. K., et al.. (1996). Hydrophobic distribution and spatial arrangement of amino acid residues in membrane proteins. International journal of peptide & protein research. 48(5). 452–460. 16 indexed citations
6.
Ponnuswamy, P. K. & M. Michael Gromiha. (1994). On the Conformational Stability of Oligonucleotide Duplexes and tRNA Molecules. Journal of Theoretical Biology. 169(4). 419–432. 42 indexed citations
7.
Ponnuswamy, P. K.. (1993). Hydrophobic characteristics of folded proteins. Progress in Biophysics and Molecular Biology. 59(1). 57–103. 100 indexed citations
8.
Muthusamy, Ranganathan & P. K. Ponnuswamy. (1991). The influence of side chain structures on the residue-residue associations in globular proteins. Journal of Theoretical Biology. 153(1). 25–40. 5 indexed citations
9.
Muthusamy, Ranganathan & P. K. Ponnuswamy. (1990). Variation of amino acid properties in protein secondary structures, α‐helices and β‐strands. International journal of peptide & protein research. 35(5). 378–395. 15 indexed citations
10.
Kuppuswamy, Ramesh & P. K. Ponnuswamy. (1987). Marks involving polyvinylchloride materials in motor vehicle collisions. Forensic Science International. 33(4). 253–257.
11.
Ponnuswamy, P. K. & R. Bhaskaran. (1982). Internal fluctuations in globular proteins. International journal of peptide & protein research. 19(5). 549–555. 5 indexed citations
12.
Ponnuswamy, P. K., et al.. (1980). Propagation of Casuarina junghuhniana by planting shoots and root suckers.. Indian Forester. 106(4). 298–299. 8 indexed citations
13.
Ponnuswamy, P. K., M. Prabhakaran, & Parthasarathy Manavalan. (1980). Hydrophobic packing and spatial arrangement of amino acid residues in globular proteins. Biochimica et Biophysica Acta (BBA) - Protein Structure. 623(2). 301–316. 149 indexed citations
14.
Ponnuswamy, P. K., et al.. (1979). The spatial distribution of physical, chemical, energetic and conformational properties of amino acid residues in globular proteins. Journal of Theoretical Biology. 80(4). 485–504. 33 indexed citations
15.
Ponnuswamy, P. K., et al.. (1978). Conformational characteristics of the RNA subunit ApA from energy minimization studies. Biopolymers. 17(9). 2143–2158. 15 indexed citations
16.
Ponnuswamy, P. K. & P. Thiyagarajan. (1978). Solvent accessibilities in the dimeric subunits of RNA and DNA. Biopolymers. 17(10). 2503–2518. 12 indexed citations
17.
Manavalan, Parthasarathy & P. K. Ponnuswamy. (1977). A study of the preferred environment of amino acid residues in globular proteins. Archives of Biochemistry and Biophysics. 184(2). 476–487. 83 indexed citations
18.
Ponnuswamy, P. K. & Parthasarathy Manavalan. (1976). Preferred backbone conformations of amino acid residues for solvent interaction. Journal of Theoretical Biology. 60(2). 481–486. 12 indexed citations
19.
Ponnuswamy, P. K. & V. Sasisekharan. (1970). Studies on the conformation of amino acids VII. Backbone and side-chain conformations of N-terminal residues in peptides. Biochimica et Biophysica Acta (BBA) - Protein Structure. 221(2). 153–158. 4 indexed citations
20.
Ponnuswamy, P. K., et al.. (1964). Preliminary Observations on Air-layering in Eucalyptus microtheca F.v.M.. Indian Forester. 90(7). 484–487. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026