World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
66
Citations
11556
World Ranking
7504
National Ranking
40

Karl Gruber 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 Karl Gruber 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: 482 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Karl Gruber 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 Karl Gruber 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: 66 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Overview

Karl Gruber is affiliated with the University of Graz in Austria. Their scholarly work spans across multiple domains within biochemistry, genetics, molecular biology, and medicine, with a total of 55 publications in Biochemistry, Genetics and Molecular Biology and 44 publications in Medicine. The scientist has contributed extensively to subfields including Molecular Biology, Infectious Diseases, Computational Theory and Mathematics, Organic Chemistry, and Oncology.

The research topics Karl Gruber focuses on include Computational Drug Discovery Methods, SARS-CoV-2 and COVID-19 Research, Enzyme Catalysis and Immobilization, RNA and protein synthesis mechanisms, Genomics and Phylogenetic Studies, Peptidase Inhibition and Analysis, and Protein Structure and Dynamics.

Some of the recent publications by Karl Gruber are:

  • Serine 477 plays a crucial role in the interaction of the SARS-CoV-2 spike protein with the human receptor ACE2 (2021, Scientific Reports)
  • Rediscovering Asia's forgotten crops to fight chronic and hidden hunger (2021, Nature Plants)
  • Dipeptidyl peptidase 3 modulates the renin-angiotensin system in mice (2020, Journal of Biological Chemistry)
  • Unravelling the respiratory health path across the lifespan for survivors of preterm birth (2023, The Lancet Respiratory Medicine)
  • Small-Molecule Inhibitors Targeting Lipolysis in Human Adipocytes (2022, Journal of the American Chemical Society)

Karl Gruber frequently publishes in journals such as The Lancet Oncology, ACS Catalysis, Scientific Reports, Research Square, and the Journal of Biological Chemistry. The number of their publications varies by venue, with ten contributions to The Lancet Oncology and six to ACS Catalysis among others.

Collaborations have been an important part of Gruber's research output. Frequent co-authors include Georg Steinkellner, Christian Gruber, Amit Singh, A. Krassnigg, and Tea Pavkov-Keller, with co-authorship counts ranging from 11 to 19 publications each.

Best Publications

  • Enzymatic surface hydrolysis of PET : effect of structural diversity on kinetic properties of cutinases from thermobifida

    Enrique Herrero Acero;Doris Ribitsch;Georg Steinkellner;Karl Gruber

  • Vitamin B12-derivatives—enzyme cofactors and ligands of proteins and nucleic acids

    Karl Gruber;Barbara Puffer;Bernhard Kräutler

  • Glutamate mutase from Clostridium cochlearium: the structure of a coenzyme B12-dependent enzyme provides new mechanistic insights.

    R Reitzer;K Gruber;G Jogl;UG Wagner

  • Asymmetric Bioreduction of CC Bonds using Enoate Reductases OPR1, OPR3 and YqjM: Enzyme‐Based Stereocontrol

    Melanie Hall;Clemens Stueckler;Heidemarie Ehammer;Eva Maria Pointner

  • Thermophilic xylanase from Thermomyces lanuginosus: high-resolution X-ray structure and modeling studies.

    Karl Gruber;Gerd Klintschar;Marianne Hayn;Anton Schlacher

  • A New Esterase from Thermobifida halotolerans Hydrolyses Polyethylene Terephthalate (PET) and Polylactic Acid (PLA)

    Doris Ribitsch;Enrique Herrero Acero;Katrin Greimel;Anita Dellacher

  • A Biocatalytic Henry Reaction—The Hydroxynitrile Lyase from Hevea brasiliensis Also Catalyzes Nitroaldol Reactions

    Thomas Purkarthofer;Karl Gruber;Mandana Gruber-Khadjawi;Kerstin Waich

  • Fusion of binding domains to Thermobifida cellulosilytica cutinase to tune sorption characteristics and enhancing PET hydrolysis.

    Doris Ribitsch;Antonio Orcal Yebra;Sabine Zitzenbacher;Jing Wu

  • Surface engineering of a cutinase from Thermobifida cellulosilytica for improved polyester hydrolysis.

    Enrique Herrero Acero;Doris Ribitsch;Anita Dellacher;Sabine Zitzenbacher

  • The Cofactor of Tetrachloroethene Reductive Dehalogenase of Dehalospirillum multivorans Is Norpseudo‐B12, a New Type of a Natural Corrinoid

    Bernhard Kräutler;Wolfgang Fieber;Sigrid Ostermann;Mario Fasching

  • Direct Evidence for the Conformational Deformation of the Corrin Ring by the Nucleotide Base in Vitamin B12: Synthesis and Solution Spectroscopic and Crystal Structure Analysis of Co.beta.-Cyanoimidazolylcobamide

    Bernhard Kraeutler;Robert Konrat;Erhard Stupperich;Gerald Faerber

  • A concerted mechanism for berberine bridge enzyme.

    Andreas Winkler;Andrzej Lyskowski;Sabrina Riedl;Sabrina Riedl;Martin Puhl

  • Radical Shuttling in a Protein: Ribose Pseudorotation Controls Alkyl‐Radical Transfer in the Coenzyme B12 Dependent Enzyme Glutamate Mutase

    Karl Gruber;Riikka Reitzer;Christoph Kratky

  • Accurate Structural Data Demystify B-12 - High-Resolution Solid-State Structure of Aquocobalamin Perchlorate and Structure-Analysis of the Aquocobalamin Ion in Solution

    Christoph Kratky;Gerald Farber;Karl Gruber;Keith Wilson

  • Comprehensive Step‐by‐Step Engineering of an (R)‐Hydroxynitrile Lyase for Large‐Scale Asymmetric Synthesis

    Anton Glieder;Roland Weis;Wolfgang Skranc;Peter Poechlauer

  • A Topochemically Controlled, Regiospecific Fullerene Bisfunctionalization

    Bernhard Kräutler;Thomas Müller;Joseph Maynollo;Karl Gruber

  • The hydroxynitrile lyase from almond: a lyase that looks like an oxidoreductase.

    Ingrid Dreveny;Karl Gruber;Anton Glieder;Andrew Thompson

  • Determination of β-2 Microglobulin Levels in Plasma Using a High-Throughput Mass Spectrometric Immunoassay System

    Eric E. Niederkofler;Kemmons A. Tubbs;Karl Gruber;Dobrin Nedelkov

  • Improving enzymatic polyurethane hydrolysis by tuning enzyme sorption

    Caroline Gamerith;Enrique Herrero Acero;Alessandro Pellis;Andreas Ortner

  • Synthesis, crystal structure, and characterization of three novel compounds of the quinolone family member (norfloxacin)

    Iztok Turel;Karl Gruber;Ivan Leban;Nataša Bukovec

  • High-throughput protein characterization using mass spectrometric immunoassay.

    Urban A. Kiernan;Kemmons A. Tubbs;Karl Gruber;Dobrin Nedelkov

  • Serine 477 plays a crucial role in the interaction of the SARS-CoV-2 spike protein with the human receptor ACE2.

    Amit Singh;Georg Steinkellner;Katharina Köchl;Karl Gruber

Frequent Co-Authors

Peter Macheroux
Peter Macheroux Graz University of Technology
Bernhard Kräutler
Bernhard Kräutler University of Innsbruck
Wolfgang Kroutil
Wolfgang Kroutil University of Graz
Kurt Faber
Kurt Faber University of Graz
Rolf Breinbauer
Rolf Breinbauer Graz University of Technology
Georg M. Guebitz
Georg M. Guebitz BOKU University
Klaus Zangger
Klaus Zangger University of Graz
Bernd Nidetzky
Bernd Nidetzky Graz University of Technology
Herfried Griengl
Herfried Griengl Graz University of Technology
Sirano Dhe-Paganon
Sirano Dhe-Paganon Harvard University

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