World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
45
Citations
8635
World Ranking
16333
National Ranking
4068

Karen N. Allen 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 Karen N. Allen 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: 201 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Karen N. Allen 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 Karen N. Allen 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: 45 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Karen N. Allen is affiliated with Boston University in the United States and has a research focus primarily in the fields of Biochemistry, Genetics and Molecular Biology. Their work spans several subfields including Molecular Biology, Organic Chemistry, Biotechnology, Materials Chemistry, and Neurology.

The scientist's research covers various topics centered on biochemical and molecular processes. Key areas of work include:

  • Glycosylation and Glycoproteins Research
  • Carbohydrate Chemistry and Synthesis
  • Microbial Metabolic Engineering and Bioproduction
  • Enzyme Structure and Function
  • Enzyme Production and Characterization
  • Protein Structure and Dynamics
  • Biochemical and Molecular Research

Karen N. Allen has contributed to numerous publications across a variety of scientific journals. Frequent venues for publication include:

  • Biochemistry
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Biological Chemistry
  • Proceedings of the National Academy of Sciences
  • Protein Science

Some of their recent published works are:

  • Protein-metabolite interactomics of carbohydrate metabolism reveal regulation of lactate dehydrogenase, 2023, Science
  • Lanthanide-Binding Tags for 3D X-ray Imaging of Proteins in Cells at Nanoscale Resolution, 2020, Journal of the American Chemical Society
  • Bioinformatic Analysis of the Flavin-Dependent Amine Oxidase Superfamily: Adaptations for Substrate Specificity and Catalytic Diversity, 2020, Journal of Molecular Biology
  • Recapitulating the Binding Affinity of Nrf2 for KEAP1 in a Cyclic Heptapeptide, Guided by NMR, X-ray Crystallography, and Machine Learning, 2021, Journal of the American Chemical Society
  • Glycoconjugate pathway connections revealed by sequence similarity network analysis of the monotopic phosphoglycosyl transferases, 2021, Proceedings of the National Academy of Sciences

Frequent co-authors in Karen N. Allen's research include:

  • Barbara Imperiali
  • Adrian Whitty
  • Greg J. Dodge
  • Dean R. Tolan
  • Samantha N. Muellers

The scientist's publication record demonstrates extensive collaboration and a focus on biochemical mechanisms related to enzyme function, carbohydrate metabolism, and protein structure analysis. Their work integrates experimental and computational methods to explore molecular interactions and catalytic properties within biological systems.

Best Publications

  • Construction and Analysis of Two Genome-Scale Deletion Libraries for Bacillus subtilis

    Byoung-Mo Koo;George Kritikos;Jeremiah D. Farelli;Horia Todor

  • Evolutionary Genomics of the HAD Superfamily: Understanding the Structural Adaptations and Catalytic Diversity in a Superfamily of Phosphoesterases and Allied Enzymes

    A. Maxwell Burroughs;Karen N. Allen;Debra Dunaway-Mariano;L. Aravind

  • The Pentacovalent Phosphorus Intermediate of a Phosphoryl Transfer Reaction

    Sushmita D. Lahiri;Guofeng Zhang;Debra Dunaway-Mariano;Karen N. Allen

  • Phosphoryl group transfer: evolution of a catalytic scaffold

    Karen N. Allen;Debra Dunaway-Mariano

  • Structural Origin of the High Affinity of a Chemically Evolved Lanthanide-Binding Peptide†

    Mark Nitz;Manashi Sherawat;Katherine J. Franz;Ezra Peisach

  • An Experimental Approach to Mapping the Binding Surfaces of Crystalline Proteins

    Karen N. Allen;Cornelia R. Bellamacina;Xiaochun Ding;Constance J. Jeffery

  • The crystal structure of Bacillus cereus phosphonoacetaldehyde hydrolase: Insight into catalysis of phosphorus bond cleavage and catalytic diversification within the had enzyme superfamily

    Marc C. Morais;Wenhai Zhang;Angela S. Baker;Guofeng Zhang

  • The Enzyme Function Initiative

    John A. Gerlt;Karen N. Allen;Steven C. Almo;Richard N. Armstrong

  • Double-lanthanide-binding tags: design, photophysical properties, and NMR applications.

    Langdon J Martin;Martin J Hähnke;Mark Nitz;Jens Wöhnert

  • Panoramic view of a superfamily of phosphatases through substrate profiling

    Hua Huang;Chetanya Pandya;Chunliang Liu;Nawar F. Al-Obaidi

  • Engineering Encodable Lanthanide-Binding Tags into Loop Regions of Proteins

    Katja Barthelmes;Anne M. Reynolds;Ezra Peisach;Hendrik R. A. Jonker

  • Protein-metabolite interactomics of carbohydrate metabolism reveal regulation of lactate dehydrogenase

    Unknown

  • The 2.1 A structure of Torpedo californica creatine kinase complexed with the ADP-Mg(2+)-NO(3)(-)-creatine transition-state analogue complex.

    Sushmita D Lahiri;Pan-Fen Wang;Patricia C Babbitt;Michael J McLeish

  • Enzyme Promiscuity: Engine of Evolutionary Innovation*

    Chetanya Pandya;Jeremiah D. Farelli;Debra Dunaway-Mariano;Karen N. Allen

  • X-ray crystallographic structures of D-xylose isomerase-substrate complexes position the substrate and provide evidence for metal movement during catalysis.

    Arnon Lavie;Karen N. Allen;Gregory A. Petsko;Dagmar Ringe

  • Structures of Clostridium botulinum Neurotoxin Serotype A Light Chain Complexed with Small-Molecule Inhibitors Highlight Active-Site Flexibility.

    Nicholas R. Silvaggi;Grant E. Boldt;Mark S. Hixon;Jack P. Kennedy

  • Lanthanide-tagged proteins--an illuminating partnership.

    Karen N Allen;Barbara Imperiali

  • Caught in the act: the structure of phosphorylated beta-phosphoglucomutase from Lactococcus lactis.

    Sushmita D. Lahiri;Guofeng Zhang;Debra Dunaway-Mariano;Karen N. Allen

  • Exploring the structural origins of cryptic sites on proteins.

    Dmitri Beglov;David R. Hall;Amanda E. Wakefield;Lingqi Luo

  • Markers of fitness in a successful enzyme superfamily.

    Karen N Allen;Debra Dunaway-Mariano

  • Analysis of the Substrate Specificity Loop of the HAD Superfamily Cap Domain

    Sushmita D. Lahiri;Guofeng Zhang;Jianying Dai;Debra Dunaway-Mariano

  • The origin of the electrostatic perturbation in acetoacetate decarboxylase

    Meng-Chiao Ho;Jean-François Ménétret;Hiro Tsuruta;Karen N. Allen

Frequent Co-Authors

Debra Dunaway-Mariano
Debra Dunaway-Mariano University of New Mexico
Kim D. Janda
Kim D. Janda Scripps Research Institute
John A. Gerlt
John A. Gerlt University of Illinois at Urbana-Champaign
Harald Schwalbe
Harald Schwalbe Goethe University Frankfurt
Sandor Vajda
Sandor Vajda Boston University
Gregory A. Petsko
Gregory A. Petsko Cornell University
Dagmar Ringe
Dagmar Ringe Brandeis University
Patricia C. Babbitt
Patricia C. Babbitt University of California, San Francisco
Eric A. Johnson
Eric A. Johnson University of Wisconsin–Madison

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Chemistry in the USA opens numerous career pathways, many of which can be pursued through related online degrees. For example, those interested in healthcare and pharmaceuticals might explore how to get into pharmaceutical sales. This role combines scientific knowledge with strong communication skills and offers a competitive salary and growth potential. Learning the essentials online can be a flexible way to enter this field.

Another promising path is becoming a pharmacist, which requires a significant educational commitment. Understanding how long does it take to become a pharmacist can help students plan their academic journey and career timeline effectively. Online programs often provide foundational courses that prepare students for professional school.

For those fascinated by the scientific investigation of death, pursuing a career as an autopsy technician is a specialized option worth considering. Resources explaining autopsy technician education, salary, and job outlook can guide aspiring professionals on how to enter this unique field.

Additionally, forensic science degrees are increasingly available through online platforms, making it easier to balance study with other commitments. Exploring the most affordable online forensic science degree programs allows students to find cost-effective options without compromising education quality, paving the way for careers in criminal justice and laboratory analysis.

Best Scientists Citing Karen N. Allen

Trending Scientists

Recently Published Articles