World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
63
Citations
12327
World Ranking
8550
National Ranking
269

Biology and Biochemistry

D-Index
63
Citations
12369
World Ranking
10351
National Ranking
199

Ignacio Fita 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 Ignacio Fita 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: 298 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Ignacio Fita 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 Ignacio Fita 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: 63 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Ignacio Fita is affiliated with the Spanish National Research Council in Spain. Their research primarily focuses on Medicine and Immunology and Microbiology, with a strong emphasis on microbial infections and disease research. The main topics covered in their work include Microbial infections and disease research, Pneumonia and Respiratory Infections, Bacteriophages and microbial interactions, Blood groups and transfusion, Bacterial Infections and Vaccines, Streptococcal Infections and Treatments, and Reproductive tract infections research.

The scientist has contributed notably to several recent publications, including:

  • Immunodominant proteins P1 and P40/P90 from human pathogen Mycoplasma pneumoniae, 2020, Nature Communications
  • Structure and mechanism of the Nap adhesion complex from the human pathogen Mycoplasma genitalium, 2020, Nature Communications
  • Essential protein P116 extracts cholesterol and other indispensable lipids for Mycoplasmas, 2023, Nature Structural & Molecular Biology
  • Dynamics of the adhesion complex of the human pathogens Mycoplasma pneumoniae and Mycoplasma genitalium, 2025, PLoS Pathogens
  • Alternative conformation of the C-domain of the P140 protein from Mycoplasma genitalium, 2020, Acta Crystallographica Section F Structural Biology Communications

Ignacio Fita frequently publishes in venues such as:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Nature Communications
  • Nature Structural & Molecular Biology
  • PLoS Pathogens
  • Protein Science

Collaboration is a significant feature of their work. Frequent co-authors include:

  • David Vizarraga
  • Jesús Martín
  • Jaume Piñol
  • Margot P. Scheffer
  • Achilleas S. Frangakis

Their subfields of study encompass Microbiology, Epidemiology, Ecology, Hematology, and Public Health, Environmental and Occupational Health. This multidisciplinary approach supports the exploration of infectious diseases, immunology, and microbial mechanisms relevant to human health.

Best Publications

  • Diversity of structures and properties among catalases.

    Prashen Chelikani;Ignacio Fita;Peter C. Loewen

  • The active center of catalase

    Ignacio Fita;Michael G. Rossmann

  • Enzymology and structure of catalases

    Peter Nicholls;Ignacio Fita;Peter C. Loewen

  • Ca2+ bridges the C2 membrane-binding domain of protein kinase Cα directly to phosphatidylserine

    Nuria Verdaguer;Senena Corbalan-Garcia;Wendy F. Ochoa;Ignacio Fita

  • Structure of the major antigenic loop of foot-and-mouth disease virus complexed with a neutralizing antibody: direct involvement of the Arg-Gly-Asp motif in the interaction.

    N. Verdaguer;M.G. Mateu;D. Andreu;E. Giralt

  • Three-dimensional structure of catalase from Penicillium vitale at 2.0 A resolution.

    B.K. Vainshtein;W.R. Melik-Adamyan;V.V. Barynin;A.A. Vagin

  • The NADPH binding site on beef liver catalase.

    Ignacio Fita;Michael G. Rossmann

  • Structural basis for the high all-trans-retinaldehyde reductase activity of the tumor marker AKR1B10

    Oriol Gallego;F. Xavier Ruiz;Albert Ardèvol;Marta Domínguez

  • Structure of the foot‐and‐mouth disease virus leader protease: a papain‐like fold adapted for self‐processing and eIF4G recognition

    Alba Guarné;José Tormo;Regina Kirchweger;Regina Kirchweger;Doris Pfistermueller

  • X-ray structure of a minor group human rhinovirus bound to a fragment of its cellular receptor protein

    Nuria Verdaguer;Ignacio Fita;Manuela Reithmayer;Rosita Moser

  • Catalase-peroxidase KatG of Burkholderia pseudomallei at 1.7A resolution.

    Xavi Carpena;Suvit Loprasert;Skorn Mongkolsuk;Jacek Switala

  • Structure of acetylglutamate kinase, a key enzyme for arginine biosynthesis and a prototype for the amino acid kinase enzyme family, during catalysis.

    Santiago Ramón-Maiques;Alberto Marina;Fernando Gil-Ortiz;Ignacio Fita

  • Molecular basis of substrate-induced permeation by an amino acid antiporter

    Lukasz Kowalczyk;Merce Ratera;Antonella Paladino;Paola Chiara Bartoccioni

  • Structure of catalase-A from Saccharomyces cerevisiae.

    Maria J. Maté;Marcel Zamocky;Leena M. Nykyri;Christian Herzog

  • Structure of human rhinovirus serotype 2 (HRV2)

    Núria Verdaguer;Dieter Blaas;Ignacio Fita

  • Crystal structure of catalase HPII from Escherichia coli

    Jerónimo Bravo;Núria Verdaguer;José Tormo;Christian Betzel

  • The structures of picornaviral proteinases

    Joachim Seipelt;Alba Guarné;Ernst Bergmann;Michael James

  • Thirty years of heme catalases structural biology

    Adelaida Díaz;Peter C. Loewen;Ignacio Fita;Xavi Carpena

  • Structure of the C2 domain from novel protein kinase Cepsilon. A membrane binding model for Ca(2+)-independent C2 domains.

    Wendy F Ochoa;Josefa Garcia-Garcia;Ignacio Fita;Senena Corbalan-Garcia

  • Molecular structure of the A-tract DNA dodecamer d(CGCAAATTTGCG) complexed with the minor groove binding drug netropsin.

    L Tabernero;N Verdaguer;M Coll;I Fita

  • Crystal structure of a substrate-bound amino acid antiporter in the outward open conformation: mechanism of substrate recognintion and transport.

    L Kowalcyk;Ignacio Fita;Manuel Palacín

Frequent Co-Authors

Peter C. Loewen
Peter C. Loewen University of Manitoba
Carme Rovira
Carme Rovira University of Barcelona
Vicente Rubio
Vicente Rubio Spanish National Research Council
Dieter Blaas
Dieter Blaas Medical University of Vienna
Michael G. Rossmann
Michael G. Rossmann Purdue University West Lafayette
Mauricio G. Mateu
Mauricio G. Mateu Spanish National Research Council
Esteban Domingo
Esteban Domingo Centro de Biología Molecular Severo Ochoa
Juan C. Gómez-Fernández
Juan C. Gómez-Fernández University of Murcia
Manuel Palacín
Manuel Palacín Institute for Research in Biomedicine
David I. Stuart
David I. Stuart University of Oxford

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