World's Best Scientists 2026 revealed!
Hans Robert Kalbitzer

Hans Robert Kalbitzer

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
10723
World Ranking
12137
National Ranking
867

Chemistry

D-Index
59
Citations
10271
World Ranking
10344
National Ranking
752

Hans Robert Kalbitzer 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 Hans Robert Kalbitzer 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: 343 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Hans Robert Kalbitzer 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 Hans Robert Kalbitzer 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: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Hans Robert Kalbitzer is affiliated with the University of Regensburg in Germany and specializes in Biochemistry, Genetics, and Molecular Biology. Their research primarily focuses on molecular biology, with investigations spanning protein structure and dynamics, enzyme structure and function, and protein kinase regulation and GTPase signaling.

Their work covers several distinct topics, including:

  • Protein Structure and Dynamics
  • Enzyme Structure and Function
  • Protein Kinase Regulation and GTPase Signaling
  • Heat shock proteins research
  • Fungal and yeast genetics research
  • Photosynthetic Processes and Mechanisms
  • Microbial Metabolic Engineering and Bioproduction

Hans Robert Kalbitzer has contributed to multiple subfields of study, predominantly:

  • Molecular Biology
  • Materials Chemistry
  • Spectroscopy
  • Atomic and Molecular Physics, and Optics
  • Organic Chemistry

Some of their recent papers include:

  • "Orientational Ambiguity in Septin Coiled Coils and its Structural Basis" (2021) published in the Journal of Molecular Biology
  • "Equilibria between conformational states of the Ras oncogene protein revealed by high pressure crystallography" (2022) published in Chemical Science
  • "Complete sequential assignment and secondary structure prediction of the cannulae forming protein CanA from the hyperthermophilic archaeon Pyrodictium abyssi" (2020) published in Biomolecular NMR Assignments
  • "RNA and DNA Binding Epitopes of the Cold Shock Protein TmCsp from the Hyperthermophile Thermotoga maritima" (2020) published in The Protein Journal
  • "The accuracy limit of chemical shift predictions for species in aqueous solution" (2024) published in Physical Chemistry Chemical Physics

The frequent co-authors associated with Hans Robert Kalbitzer are:

  • Werner Kremer
  • Cláudia Elisabeth Munte
  • Markus Beck Erlach
  • Edson Crusca
  • Éric Girard

Their publications have appeared in diverse journals, including:

  • Journal of Molecular Biology
  • Chemical Science
  • Biomolecular NMR Assignments
  • The Protein Journal
  • Physical Chemistry Chemical Physics

Best Publications

  • Dynamic properties of the Ras switch I region and its importance for binding to effectors.

    Michael Spoerner;Christian Herrmann;Ingrid R. Vetter;Hans Robert Kalbitzer

  • Structure and function of bacterial cold shock proteins.

    G. Horn;R. Hofweber;Werner Kremer;Hans Robert Kalbitzer

  • Substrate-assisted catalysis as a mechanism for GTP hydrolysis of p21ras and other GTP-binding proteins.

    Thomas Schweins;Matthias Geyer;Klaus Scheffzek;Arieh Warshel

  • Conformational transitions in p21ras and in its complexes with the effector protein Raf-RBD and the GTPase activating protein GAP.

    Matthias Geyer;Thomas Schweins;Christian Herrmann;Thomas Prisner

  • Combined chemical shift changes and amino acid specific chemical shift mapping of protein–protein interactions

    Frank H. Schumann;Hubert Riepl;Till Maurer;Wolfram Gronwald

  • Human immunodeficiency virus type 1 Nef protein is incorporated into virus particles and specifically cleaved by the viral proteinase

    Reinhold Welker;Hubert Kottler;Hans Robert Kalbitzer;Hans-Georg Kräusslich

  • Thermodynamic and kinetic characterization of the interaction between the Ras binding domain of AF6 and members of the Ras subfamily.

    Thomas Linnemann;Matthias Geyer;Birgit K. Jaitner;Christoph Block

  • Conformational states of human rat sarcoma (Ras) protein complexed with its natural ligand GTP and their role for effector interaction and GTP hydrolysis.

    Michael Spoerner;Constantin Hozsa;Johann A. Poetzl;Kerstin Reiss

  • Structure of the Ras-binding domain of RalGEF and implications for Ras binding and signalling

    Matthias Geyer;Christian Herrmann;Sabine Wohlgemuth;Alfred Wittinghofer

  • Nucleotide-binding characteristics of human guanylate-binding protein 1 (hGBP1) and identification of the third GTP-binding motif.

    Gerrit J. K. Praefcke;Matthias Geyer;Martin Schwemmle;Hans Robert Kalbitzer

  • Distribution of chemical shifts in 1H nuclear magnetic resonance spectra of proteins

    Karl-Heinz Groß;Hans Robert Kalbitzer

  • The recombinant dehydrin-like desiccation stress protein from the resurrection plant Craterostigma plantagineum displays no defined three-dimensional structure in its native state.

    Tanja Lisse;Dorothea Bartels;Hans Robert Kalbitzer;Rainer Jaenicke

  • Structure of the anchor-domain of myristoylated and non-myristoylated HIV-1 Nef protein.

    Matthias Geyer;Claudia E. Munte;Jacqueline Schorr;Roland Kellner

  • Automated structure determination of proteins by NMR spectroscopy

    Wolfram Gronwald;Hans Robert Kalbitzer

  • Stabilizing a weak binding state for effectors in the human ras protein by cyclen complexes

    Ina C. Rosnizeck;Thorsten Graf;Michael Spoerner;Jens Tränkle

  • Structural and biochemical analysis of Ras-effector signaling via RalGDS

    Ingrid R. Vetter;Thomas Linnemann;Sabine Wohlgemuth;Matthias Geyer

  • NMR structure of inactivation gates from mammalian voltage-dependent potassium channels

    C Antz;M Geyer;B Fakler;M.K Schott

  • Solution NMR structure of the cold-shock protein from the hyperthermophilic bacterium Thermotoga maritima

    Werner Kremer;Benjamin Schuler;Stefan Harrieder;Matthias Geyer

  • AURELIA, a program for computer-aided analysis of multidimensional NMR spectra

    Klaus−Peter Neidig;Matthias Geyer;Adrian Görler;Christof Antz

  • Three-dimensional structures and properties of a transforming and a nontransforming glycine-12 mutant of p21H-ras.

    Sybille M. Franken;Axel J. Scheidig;Ute Krengel;Hans Rensland

Frequent Co-Authors

Matthias Geyer
Matthias Geyer University of Bonn
Christian Herrmann
Christian Herrmann Ruhr University Bochum
Alfred Wittinghofer
Alfred Wittinghofer Max Planck Society
Eike Brunner
Eike Brunner TU Dresden
Roger S. Goody
Roger S. Goody Max Planck Society
Kazuyuki Akasaka
Kazuyuki Akasaka Kyoto Prefectural University of Medicine
Burkhard König
Burkhard König University of Regensburg
Herbert Zimmermann
Herbert Zimmermann Max Planck Society
Elmar Lang
Elmar Lang University of Regensburg
Ralf Hoffmann
Ralf Hoffmann Leipzig University

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