World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
97
Citations
31222
World Ranking
1766
National Ranking
976

Chemistry

D-Index
97
Citations
31080
World Ranking
1477
National Ranking
567

Robert B. Gennis publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Robert B. Gennis sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 557 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Robert B. Gennis D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Robert B. Gennis sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 97 D-Index — 92nd percentile

92% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 2000 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1988 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1978 - Fellow of Alfred P. Sloan Foundation

Overview

Robert B. Gennis is affiliated with the University of Illinois at Urbana-Champaign in the United States. Their research primarily focuses on biochemistry, genetics, and molecular biology, with a specialization in molecular biology as reflected in the majority of their publications. Additional subfields of study include ecology, cell biology, inorganic chemistry, and cellular and molecular neuroscience.

The main topics of Robert B. Gennis's work cover photosynthetic processes and mechanisms, ATP synthase and ATPases research, mitochondrial function and pathology, microbial community ecology and physiology, hemoglobin structure and function, metal-catalyzed oxygenation mechanisms, and biochemical and molecular research.

The scientist has published frequently in several venues, including:

  • Biochimica et Biophysica Acta (BBA) - Bioenergetics
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Proceedings of the National Academy of Sciences
  • ACS Infectious Diseases
  • The FASEB Journal

Some recent significant papers include:

  • "Evolution of the cytochrome bd oxygen reductase superfamily and the function of CydAA' in Archaea" (2021, The ISME Journal)
  • "Role of respiratory NADH oxidation in the regulation of Staphylococcus aureus virulence" (2020, EMBO Reports)
  • "Structures of the intermediates in the catalytic cycle of mitochondrial cytochrome c oxidase" (2022, Biochimica et Biophysica Acta (BBA) - Bioenergetics)
  • "Cryo-EM structures of Escherichia coli cytochrome bo 3 reveal bound phospholipids and ubiquinone-8 in a dynamic substrate binding site" (2021, Proceedings of the National Academy of Sciences)
  • "Evolution of quinol oxidation within the heme-copper oxidoreductase superfamily" (2022, Biochimica et Biophysica Acta (BBA) - Bioenergetics)

The frequent co-authors collaborating with Robert B. Gennis include Sangjin Hong, Ranjani Murali, James Hemp, Ziqiao Ding, and Sylvia K. Choi.

Robert B. Gennis has received several fellowships during their career, including recognition as a Fellow of the American Association for the Advancement of Science (AAAS) in 2000, a Fellow of the John Simon Guggenheim Memorial Foundation in 1988, and a Fellow of the Alfred P. Sloan Foundation in 1978.

Best Publications

  • Biomembranes: Molecular Structure and Function

    Robert B. Gennis

  • Energy Transduction by Cytochrome Complexes in Mitochondrial and Bacterial Respiration: The Enzymology of Coupling Electron Transfer Reactions to Transmembrane Proton Translocation

    Bernard L. Trumpower;Robert B. Gennis

  • The superfamily of heme-copper respiratory oxidases.

    J. A. Garcia-Horsman;B. Barquera;J. Rumbley;Jixiang Ma

  • The cytochrome bd respiratory oxygen reductases

    Vitaliy B. Borisov;Robert B. Gennis;James Hemp;Michael I. Verkhovsky

  • Properties of the two terminal oxidases of Escherichia coli.

    Anne Puustinen;Moshe Finel;Tuomas Haltia;Robert B. Gennis

  • The aerobic respiratory chain of Escherichia coli

    Yasuhiro Anraku;Robert B. Gennis

  • The roles of the two proton input channels in cytochrome c oxidase from Rhodobacter sphaeroides probed by the effects of site-directed mutations on time-resolved electrogenic intraprotein proton transfer

    Alexander A. Konstantinov;Sergey Siletsky;David Mitchell;Andrey Kaulen

  • Cytochrome o (cyoABCDE) and d (cydAB) oxidase gene expression in Escherichia coli is regulated by oxygen, pH, and the fnr gene product.

    P A Cotter;V Chepuri;R B Gennis;Robert P Gunsalus

  • The sequence of the cyo operon indicates substantial structural similarities between the cytochrome o ubiquinol oxidase of Escherichia coli and the aa3-type family of cytochrome c oxidases.

    V. Chepuri;L. Lemieux;D. C.-T. Au;R. B. Gennis

  • Cytochrome c oxidase: exciting progress and remaining mysteries.

    Peter Brzezinski;Robert B. Gennis

  • Possible proton relay pathways in cytochrome c oxidase.

    John R. Fetter;Jie Qian;James Shapleigh;Jeffrey W. Thomas

  • Insight into the active-site structure and function of cytochrome oxidase by analysis of site-directed mutants of bacterial cytochrome aa3 and cytochrome bo

    Jonathan P. Hosler;Shelagh Ferguson-Miller;Melissa W. Calhoun;Jeffrey W. Thomas

  • The purification and characterization of the cytochrome d terminal oxidase complex of the Escherichia coli aerobic respiratory chain.

    M. J. Miller;Robert B Gennis

  • The cytochrome oxidase superfamily of redox-driven proton pumps

    Melissa W. Calhoun;Jeffrey W. Thomas;Robert B. Gennis

  • Multitarget Drug Discovery for Tuberculosis and Other Infectious Diseases

    Kai Li;Lici A. Schurig-Briccio;Xinxin Feng;Ashutosh Upadhyay

  • Structure of the Alternative Complex III in a Supercomplex with Cytochrome Oxidase

    Chang Sun;Samir Benlekbir;Padmaja Venkatakrishnan;Yuhang Wang

  • Multiple proton-conducting pathways in cytochrome oxidase and a proposed role for the active-site tyrosine

    Robert B. Gennis

  • Substitution of asparagine for aspartate-135 in subunit I of the cytochrome bo ubiquinol oxidase of Escherichia coli eliminates proton-pumping activity.

    Jeffrey W. Thomas;Anne Puustinen;James O. Alben;Robert B. Gennis

  • Rapid purification of wildtype and mutant cytochrome c oxidase from Rhodobacter sphaeroides by Ni2+-NTA affinity chromatography

    David M. Mitchell;Robert B. Gennis

  • Energetic efficiency of Escherichia coli: effects of mutations in components of the aerobic respiratory chain.

    M. W. Calhoun;K. L. Oden;R. B. Gennis;M. J.T. De Mattos

Frequent Co-Authors

Peter Brzezinski
Peter Brzezinski Stockholm University
Antony R. Crofts
Antony R. Crofts University of Illinois at Urbana-Champaign
Shelagh Ferguson-Miller
Shelagh Ferguson-Miller Michigan State University
Denis L. Rousseau
Denis L. Rousseau Albert Einstein College of Medicine
Chad M. Rienstra
Chad M. Rienstra University of Illinois at Urbana-Champaign
Gerald T. Babcock
Gerald T. Babcock Michigan State University
Wolfgang Knoll
Wolfgang Knoll Austrian Institute of Technology
Emad Tajkhorshid
Emad Tajkhorshid University of Illinois at Urbana-Champaign
Mårten Wikström
Mårten Wikström University of Helsinki
Hartmut Michel
Hartmut Michel Max Planck Society

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