World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
85
Citations
36774
World Ranking
3083
National Ranking
193

Chemistry

D-Index
81
Citations
35980
World Ranking
3183
National Ranking
187

So Iwata publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where So Iwata sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 453 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

So Iwata D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where So Iwata sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 85 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Research.com Recognitions

  • 2010 - Gregori Aminoff Prize, Royal Swedish Academy of Sciences for his seminal crystallographic studies of membrane proteins. Using state-of-the-art crystallographic methods, he has elucidated vital biological functions within the fields of cellular respiration, photosynthesis and molecular transport

Overview

So Iwata is affiliated with Kyoto University in Japan and specializes in the field of Biochemistry, Genetics and Molecular Biology. Their research output includes a significant focus on Molecular Biology, with additional contributions to Cellular and Molecular Neuroscience, Materials Chemistry, Plant Science, and Nutrition and Dietetics.

Their scientific work centers on several main topics including Receptor Mechanisms and Signaling, Photoreceptor and Optogenetics Research, Enzyme Structure and Function, and Photosynthetic Processes and Mechanisms. Other notable topics are Light Effects on Plants, Lipid Membrane Structure and Behavior, and Neuroscience and Neuropharmacology Research.

So Iwata has authored multiple research papers published in a range of high-profile scientific journals. Recent papers include:

  • Atg9 is a lipid scramblase that mediates autophagosomal membrane expansion (2020, Nature Structural & Molecular Biology)
  • Structural insights into tetraspanin CD9 function (2020, Nature Communications)
  • Structure of SARS-CoV-2 membrane protein essential for virus assembly (2022, Nature Communications)
  • Spermidine activates mitochondrial trifunctional protein and improves antitumor immunity in mice (2022, Science)
  • Structural basis for channel conduction in the pump-like channelrhodopsin ChRmine (2022, Cell)

The researcher frequently collaborates with colleagues including Eriko Nango, Norimichi Nomura, Kensuke Tono, Rie Tanaka, and Shigeki Owada.

So Iwata's work has been published extensively in several key scientific forums. Primary venues include:

  • Nature Communications
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Nature Structural & Molecular Biology
  • Nature
  • Science Advances

In recognition of their contributions, So Iwata received the Gregori Aminoff Prize from the Royal Swedish Academy of Sciences in 2010. This award cited their seminal crystallographic studies of membrane proteins, noting the elucidation of vital biological functions related to cellular respiration, photosynthesis, and molecular transport using state-of-the-art crystallographic methods.

Best Publications

  • Architecture of the Photosynthetic Oxygen-Evolving Center

    Kristina N. Ferreira;Tina M. Iverson;Karim Maghlaoui;James Barber

  • Structure at 2.8 A resolution of cytochrome c oxidase from Paracoccus denitrificans.

    So Iwata;Christian Ostermeier;Bernd Ludwig;Hartmut Michel

  • Structure and mechanism of the lactose permease of Escherichia coli

    Jeff Abramson;Irina Smirnova;Vladimir Kasho;Gillian Verner

  • Complete structure of the 11-subunit bovine mitochondrial cytochrome bc1 complex.

    So Iwata;Joong W. Lee;Kengo Okada;John Kyongwon Lee

  • Architecture of succinate dehydrogenase and reactive oxygen species generation.

    Victoria Yankovskaya;Rob Horsefield;Susanna Törnroth;César Luna-Chavez;César Luna-Chavez

  • Structure of the human histamine H1 receptor complex with doxepin.

    Tatsuro Shimamura;Tatsuro Shimamura;Mitsunori Shiroishi;Mitsunori Shiroishi;Simone Weyand;Hirokazu Tsujimoto

  • Overcoming the challenges of membrane protein crystallography.

    Elisabeth P Carpenter;Konstantinos Beis;Alexander D Cameron;So Iwata;So Iwata

  • The X-ray crystal structures of wild-type and EQ(I-286) mutant cytochrome c oxidases from Rhodobacter sphaeroides.

    Margareta Svensson-Ek;Jeff Abramson;Gisela Larsson;Gisela Larsson;Susanna Törnroth

  • Light-induced structural changes and the site of O=O bond formation in PSII caught by XFEL.

    Michihiro Suga;Fusamichi Akita;Fusamichi Akita;Michihiro Sugahara;Minoru Kubo

  • Molecular basis of proton motive force generation: structure of formate dehydrogenase-N.

    Mika Jormakka;Susanna Törnroth;Bernadette Byrne;So Iwata;So Iwata

  • The structure of the ubiquinol oxidase from Escherichia coli and its ubiquinone binding site.

    Jeff Abramson;Sirpa Riistama;Gisela Larsson;Audrius Jasaitis

  • Exercise Intolerance Due to Mutations in the Cytochrome b Gene of Mitochondrial DNA

    Antoni L. Andreu;Michael G. Hanna;Heinz Reichmann;Claudio Bruno

  • Overcoming barriers to membrane protein structure determination

    Roslyn M. Bill;Peter J. F. Henderson;So Iwata;Edmund R. S. Kunji

  • A three-dimensional movie of structural changes in bacteriorhodopsin

    Eriko Nango;Antoine Royant;Antoine Royant;Minoru Kubo;Takanori Nakane

  • Atg9 is a lipid scramblase that mediates autophagosomal membrane expansion

    Kazuaki Matoba;Tetsuya Kotani;Akihisa Tsutsumi;Takuma Tsuji

  • Structure and Molecular Mechanism of a Nucleobase-Cation-Symport-1 Family Transporter

    Simone Weyand;Tatsuro Shimamura;Tatsuro Shimamura;Shunsuke Yajima;Shun'ichi Suzuki

  • GFP-based optimization scheme for the overexpression and purification of eukaryotic membrane proteins in Saccharomyces cerevisiae

    David Drew;Simon Newstead;Yo Sonoda;Hyun Kim

  • Retinal isomerization in bacteriorhodopsin captured by a femtosecond x-ray laser

    Przemyslaw Nogly;Tobias Weinert;Daniel James;Sergio Carbajo

  • Structure of a water soluble fragment of the ‘Rieske’ iron–sulfur protein of the bovine heart mitochondrial cytochrome bc1 complex determined by MAD phasing at 1.5 å resolution

    So Iwata;Monica Saynovits;Thomas A Link;Hartmut Michel

  • Structural and Computational Analysis of the Quinone-binding Site of Complex II (Succinate-Ubiquinone Oxidoreductase) A MECHANISM OF ELECTRON TRANSFER AND PROTON CONDUCTION DURING UBIQUINONE REDUCTION

    Rob Horsefield;Victoria Yankovskaya;Graham Sexton;William Whittingham

  • G-protein-coupled receptor inactivation by an allosteric inverse-agonist antibody

    Tomoya Hino;Takatoshi Arakawa;Hiroko Iwanari;Takami Yurugi-Kobayashi

  • Structural Basis of Biological N2O Generation by Bacterial Nitric Oxide Reductase

    Tomoya Hino;Yushi Matsumoto;Shingo Nagano;Hiroshi Sugimoto

Frequent Co-Authors

Alexander D. Cameron
Alexander D. Cameron University of Warwick
Osamu Nureki
Osamu Nureki University of Tokyo
Mikako Shirouzu
Mikako Shirouzu RIKEN Center for Biosystems Dynamics Research
Masaki Yamamoto
Masaki Yamamoto University of Hyogo
Mark S.P. Sansom
Mark S.P. Sansom University of Oxford
Takaho Terada
Takaho Terada University of Tokyo
Hartmut Michel
Hartmut Michel Max Planck Society
Gary Cecchini
Gary Cecchini University of California, San Francisco

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