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D-Index & Metrics

Molecular Biology

D-Index
60
Citations
8870
World Ranking
1991
National Ranking
990

George A. Kassavetis publication distribution in Molecular Biology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Molecular Biology in 2026. The highlighted bar marks where George A. Kassavetis sits on this spectrum.

47–56 publications: 7 scientists 57–66 publications: 17 scientists 67–76 publications: 65 scientists 77–86 publications: 90 scientists 87–96 publications: 125 scientists 97–106 publications: 131 scientists 107–116 publications: 162 scientists 117–126 publications: 177 scientists 127–136 publications: 158 scientists 137–146 publications: 158 scientists 147–156 publications: 146 scientists 157–166 publications: 159 scientists 167–176 publications: 131 scientists 177–186 publications: 110 scientists 187–196 publications: 112 scientists 197–206 publications: 100 scientists 207–216 publications: 89 scientists 217–226 publications: 98 scientists 227–236 publications: 74 scientists 237–246 publications: 72 scientists 247–256 publications: 63 scientists 257–266 publications: 53 scientists 267–276 publications: 54 scientists 277–286 publications: 49 scientists 287–296 publications: 52 scientists 297–306 publications: 43 scientists 307–316 publications: 46 scientists 317–326 publications: 41 scientists 327–336 publications: 42 scientists 337–346 publications: 31 scientists 347–356 publications: 28 scientists 357–366 publications: 29 scientists 367–376 publications: 26 scientists 377–386 publications: 24 scientists 387–396 publications: 24 scientists 397–406 publications: 14 scientists 407–416 publications: 13 scientists 417–426 publications: 20 scientists 427–436 publications: 12 scientists 437–446 publications: 20 scientists 447–456 publications: 11 scientists 457–466 publications: 10 scientists 467–476 publications: 14 scientists 477–486 publications: 14 scientists 487–496 publications: 10 scientists 497–506 publications: 13 scientists 507–516 publications: 13 scientists 517–526 publications: 2 scientists 527–536 publications: 4 scientists 537–546 publications: 6 scientists 547–556 publications: 8 scientists 557–563 publications: 6 scientists 564+ publications: 100 scientists
47 publications 564+

This scientist: 108 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 564 publications or more.

George A. Kassavetis D-index placement in Molecular Biology in 2026

The chart shows the D-index (discipline H-index) distribution of Molecular Biology scientists ranked by Research.com in 2026. The highlighted bar marks where George A. Kassavetis sits on this spectrum.

40–41 D-Index: 36 scientists 42–43 D-Index: 101 scientists 44–45 D-Index: 115 scientists 46–47 D-Index: 121 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 130 scientists 52–53 D-Index: 106 scientists 54–55 D-Index: 116 scientists 56–57 D-Index: 113 scientists 58–59 D-Index: 129 scientists 60–61 D-Index: 120 scientists 62–63 D-Index: 105 scientists 64–65 D-Index: 131 scientists 66–67 D-Index: 95 scientists 68–69 D-Index: 97 scientists 70–71 D-Index: 106 scientists 72–73 D-Index: 83 scientists 74–75 D-Index: 89 scientists 76–77 D-Index: 77 scientists 78–79 D-Index: 70 scientists 80–81 D-Index: 73 scientists 82–83 D-Index: 60 scientists 84–85 D-Index: 48 scientists 86–87 D-Index: 45 scientists 88–89 D-Index: 50 scientists 90–91 D-Index: 31 scientists 92–93 D-Index: 51 scientists 94–95 D-Index: 43 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 39 scientists 100–101 D-Index: 41 scientists 102–103 D-Index: 29 scientists 104–105 D-Index: 33 scientists 106–107 D-Index: 35 scientists 108–109 D-Index: 20 scientists 110–111 D-Index: 38 scientists 112–113 D-Index: 19 scientists 114–115 D-Index: 28 scientists 116–117 D-Index: 13 scientists 118–119 D-Index: 23 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 15 scientists 124–125 D-Index: 11 scientists 126–127 D-Index: 21 scientists 128–129 D-Index: 7 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 14 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 9 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 16 scientists 142–143 D-Index: 7 scientists 144 D-Index: 7 scientists 145+ D-Index: 100 scientists
40 D-Index 145+

This scientist: 60 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 145 D-Index or more.

Overview

George A. Kassavetis is a researcher affiliated with the University of California, San Diego in the United States. Their work primarily spans the fields of Biochemistry, Genetics and Molecular Biology, with contributions also noted in related subfields such as Molecular Biology, Ecology, Evolution, Behavior and Systematics, and Cell Biology.

Kassavetis's research explores key topics including:

  • Genomics and Chromatin Dynamics
  • RNA Research and Splicing
  • Ubiquitin and proteasome pathways
  • Tardigrade Biology and Ecology
  • Hemoglobin structure and function

The scholar has published several papers, with recent works focusing on molecular mechanisms related to transcription and nucleosome recognition. Notable recent publications include:

  • "NDF is a transcription factor that stimulates elongation by RNA polymerase II" (2022) published in Genes & Development
  • "Structural basis of nucleosome recognition by the conserved Dsup and HMGN nucleosome-binding motif" (2025) published in Genes & Development

Kassavetis's work has appeared frequently in the journal Genes & Development, highlighting a recurring engagement with this prominent publication venue. Their collaborative research efforts include frequent co-authorship with several researchers, among whom James T. Kadonaga is noted as most prominent with two joint publications. Other frequent collaborators include Jia Fei, Jun Xu, Ziwei Li, and Kevin Xu.

The research by Kassavetis contributes to a deeper understanding of molecular and cellular processes, particularly those involving chromatin structure and gene expression regulation. Their interdisciplinary approach integrates aspects of biochemistry and genetics to address complex biological questions.

Best Publications

  • S. cerevisiae TFIIIB is the transcription initiation factor proper of RNA polymerase III, while TFIIIA and TFIIIC are assembly factors

    G A Kassavetis;B R Braun;L H Nguyen;E P Geiduschek

  • The RNA polymerase III transcription apparatus.

    E P Geiduschek;G A Kassavetis

  • Transcription factor IIIB generates extended DNA interactions in RNA polymerase III transcription complexes on tRNA genes.

    G A Kassavetis;D L Riggs;R Negri;L H Nguyen

  • The role of the TATA-binding protein in the assembly and function of the multisubunit yeast RNA polymerase III transcription factor, TFIIIB

    George A. Kassavetis;Claudio A.P. Joazeiro;Marina Pisano;E.Peter Geiduschek

  • Mechanism of Transcription Through the Nucleosome by Eukaryotic RNA Polymerase

    Vasily M. Studitsky;Vasily M. Studitsky;George A. Kassavetis;George A. Kassavetis;E. Peter Geiduschek;E. Peter Geiduschek;Gary Felsenfeld;Gary Felsenfeld

  • Molecular Basis of RNA Polymerase III Transcription Repression by Maf1

    Alessandro Vannini;Rieke Ringel;Anselm G. Kusser;Otto Berninghausen

  • The subunit structure of Saccharomyces cerevisiae transcription factor IIIC probed with a novel photocrosslinking reagent.

    Blaine Bartholomew;G. A. Kassavetis;B. R. Braun;E. P. Geiduschek

  • Two components of Saccharomyces cerevisiae transcription factor IIIB (TFIIIB) are stereospecifically located upstream of a tRNA gene and interact with the second-largest subunit of TFIIIC.

    B Bartholomew;G A Kassavetis;E P Geiduschek

  • Two essential components of the Saccharomyces cerevisiae transcription factor TFIIIB: transcription and DNA-binding properties.

    G A Kassavetis;B Bartholomew;J A Blanco;T E Johnson

  • Analysis of RNA chain elongation and termination by Saccharomyces cerevisiae RNA polymerase III

    Matsuzaki H;Kassavetis Ga;Geiduschek Ep

  • A transcriptional enhancer whose function imposes a requirement that proteins track along DNA.

    Herendeen Dr;Kassavetis Ga;Geiduschek Ep

  • Orientation and topography of RNA polymerase III in transcription complexes.

    B Bartholomew;D Durkovich;G A Kassavetis;E P Geiduschek

  • The punctilious RNA polymerase II core promoter.

    Long Vo Ngoc;Yuan-Liang Wang;George A Kassavetis;James T Kadonaga

  • Enhancement of bacteriophage T4 late transcription by components of the T4 DNA replication apparatus.

    D R Herendeen;G A Kassavetis;J Barry;B M Alberts

  • Human TFIID binds to core promoter DNA in a reorganized structural state

    Michael A. Cianfrocco;George A. Kassavetis;Patricia Grob;Jie Fang

  • Cloning, expression, and function of TFC5, the gene encoding the B" component of the Saccharomyces cerevisiae RNA polymerase III transcription factor TFIIIB.

    G A Kassavetis;S T Nguyen;R Kobayashi;A Kumar

  • Alternative outcomes in assembly of promoter complexes: the roles of TBP and a flexible linker in placing TFIIIB on tRNA genes.

    C. A. P. Joazeiro;G. A. Kassavetis;E. P. Geiduschek

  • Topography of transcription factor complexes on the Saccharomyces cerevisiae 5 S RNA gene.

    Burkhard R. Braun;Blaine Bartholomew;George A. Kassavetis;E.Peter Geiduschek

  • Crystal structure of a transcription factor IIIB core interface ternary complex.

    Z. Sean Juo;George A. Kassavetis;Jimin Wang;E. Peter Geiduschek

  • Multiple states of protein-DNA interaction in the assembly of transcription complexes on Saccharomyces cerevisiae 5S ribosomal RNA genes.

    B R Braun;D L Riggs;G A Kassavetis;E P Geiduschek

Frequent Co-Authors

E P Geiduschek
E P Geiduschek University of California, San Diego
James T. Kadonaga
James T. Kadonaga University of California, San Diego
Michael J. Chamberlin
Michael J. Chamberlin University of California, Berkeley
Eva Nogales
Eva Nogales University of California, Berkeley
Wei Wang
Wei Wang University of California, San Diego
Arnold J. Berk
Arnold J. Berk University of California, Los Angeles
Richard J. Maraia
Richard J. Maraia National Institutes of Health
Bing Ren
Bing Ren New York Genome Center
Ashok Kumar
Ashok Kumar Indian Institute of Technology Kanpur
Bing Li
Bing Li Shanghai Jiao Tong University

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