L.N. Johnson

16.0k total citations · 3 hit papers
171 papers, 12.8k citations indexed

About

L.N. Johnson is a scholar working on Molecular Biology, Materials Chemistry and Organic Chemistry. According to data from OpenAlex, L.N. Johnson has authored 171 papers receiving a total of 12.8k indexed citations (citations by other indexed papers that have themselves been cited), including 119 papers in Molecular Biology, 72 papers in Materials Chemistry and 52 papers in Organic Chemistry. Recurrent topics in L.N. Johnson's work include Enzyme Structure and Function (72 papers), Carbohydrate Chemistry and Synthesis (48 papers) and Glycosylation and Glycoproteins Research (29 papers). L.N. Johnson is often cited by papers focused on Enzyme Structure and Function (72 papers), Carbohydrate Chemistry and Synthesis (48 papers) and Glycosylation and Glycoproteins Research (29 papers). L.N. Johnson collaborates with scholars based in United Kingdom, Greece and Russia. L.N. Johnson's co-authors include M.E.M. Noble, Jane Endicott, David Barford, David J. Owen, Richard J. Lewis, D. C. Phillips, E.D. Lowe, Nick R. Brown, Graziano Lolli and K. Ravi Acharya and has published in prestigious journals such as Nature, Science and Cell.

In The Last Decade

L.N. Johnson

168 papers receiving 12.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Active and Inactive Protein Kinases: Structural Basis for Regulation

1996 1.1k citations L.N. Johnson, M.E.M. Noble et al. profile →
Protein Kinase Inhibitors: Insights into Drug Design from Structure

2004 969 citations M.E.M. Noble, Jane Endicott et al. profile →
Crystallographic studies of the activity of hen egg-white lysozyme

1967 534 citations L.N. Johnson et al. profile →

Peers

Countries citing papers authored by L.N. Johnson

Since Specialization

Citations

This map shows the geographic impact of L.N. Johnson's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by L.N. Johnson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L.N. Johnson more than expected).

Fields of papers citing papers by L.N. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L.N. Johnson. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by L.N. Johnson. The network helps show where L.N. Johnson may publish in the future.

Co-authorship network of co-authors of L.N. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of L.N. Johnson. A scholar is included among the top collaborators of L.N. Johnson based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L.N. Johnson. L.N. Johnson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	The Structure of Phosphorylase Kinase Holoenzyme at 9.9 Å Resolution and Location of the Catalytic Subunit and the Substrate Glycogen Phosphorylase 2009 ·Structure ·Catherine Vénien‐Bryan, Slavica Jonić, V.T. Skamnaki, (unknown), Nicolas Bischler, Nikos G. Oikonomakos, Nicolas Boisset, L.N. Johnson	23
2	The structure of P‐TEFb (CDK9/cyclin T1), its complex with flavopiridol and regulation by phosphorylation 2008 ·The EMBO Journal ·Sonja Baumli, Graziano Lolli, E.D. Lowe, Sonia Troiani, Luisa Rusconi, Alex N. Bullock, J.E. Debreczeni, Stefan Knapp, L.N. Johnson	286
3	The HupR Receiver Domain Crystal Structure in its Nonphospho and Inhibitory Phospho States 2008 ·Journal of Molecular Biology ·Karen M. Davies, (unknown), Catherine Vénien‐Bryan, L.N. Johnson	14
4	Cyclin B and Cyclin A Confer Different Substrate Recognition Properties on CDK2 2007 ·Cell Cycle ·Nick R. Brown, (unknown), Edward T. Petri, V.T. Skamnaki, Robin Antrobus, L.N. Johnson	75
5	Recognition of Cdk2 by Cdk7 2007 ·Proteins Structure Function and Bioinformatics ·Graziano Lolli, L.N. Johnson	22
6	Structural and Functional Studies of the Response Regulator HupR 2006 ·Journal of Molecular Biology ·Karen M. Davies, V.T. Skamnaki, L.N. Johnson, Catherine Vénien‐Bryan	12
7	The Crystal Structure of Human CDK7 and Its Protein Recognition Properties 2004 ·Structure ·Graziano Lolli, E.D. Lowe, Nick R. Brown, L.N. Johnson	119
8	Structural studies with inhibitors of the cell cycle regulatory kinase cyclin-dependent protein kinase 2 2002 ·Pharmacology & Therapeutics ·L.N. Johnson, E. De Moliner, Nick R. Brown, Haiwei Song, David Barford, Jane Endicott, M.E.M. Noble	56
9	Structure of human transthyretin complexed with bromophenols: a new mode of binding 2000 ·Acta Crystallographica Section D Biological Crystallography ·Minakshi Ghosh, Ilonka A.T.M. Meerts, Atlanta G. Cook, Åke Bergman, Abraham Brouwer, L.N. Johnson	71
10	Effects of Phosphorylation of Threonine 160 on Cyclin-dependent Kinase 2 Structure and Activity 1999 ·Journal of Biological Chemistry ·Nicholas R. Brown, M.E.M. Noble, Alison M. Lawrie, May C. Morris, Paul Tunnah, Gilles Divita, L.N. Johnson, Jane Endicott	187
11	Effects of Novel Analogues of D-Glucose on Glycogen Phosphorylase Activities in Crude Extracts of Liver and Skeletal Muscle 1995 ·European Journal of Biochemistry ·Mary Board, (unknown), L.N. Johnson	2
12	Effects of Novel Analogues of D‐Glucose on Glycogen Phosphorylase Activities in Crude Extracts of Liver and Skeletal Muscle 1995 ·European Journal of Biochemistry ·Mary Board, (unknown), L.N. Johnson	27
13	Electrostatic effects in the control of glycogen phosphorylase by phosphorylation 1994 ·Protein Science ·L.N. Johnson, David Barford	25
14	Laue and monochromatic diffraction studies on catalysis in phosphorylase b crystals 1994 ·Protein Science ·Elizabeth Duke, Soichi Wakatsuki, Andrea T. Hadfield, L.N. Johnson	21
15	The Effects of Phosphorylation on the Structure and Function of Proteins 1993 ·Annual Review of Biophysics and Biomolecular Structure ·L.N. Johnson, David Barford	207
16	The crystal structure of triacylglycerol lipase from Pseudomonas glumae reveals a partially redundant catalytic aspartate 1993 ·FEBS Letters ·M.E.M. Noble, Anne Cleasby, L.N. Johnson, Maarten R. Egmond, Leon Frenken	232
17	Time-resolved macromolecular crystallography : proceedings of a Royal Society discussion meeting, held on 29 and 30 January 1992 1992 ·Oxford University Press eBooks ·D. W. J. Cruickshank, John R. Helliwell, L.N. Johnson	9
18	Time-resolved diffraction studies on glycogen phosphorylase b 1992 ·Philosophical Transactions of the Royal Society of London Series A Physical and Engineering Sciences ·Elizabeth Duke, Andrea T. Hadfield, Susan Walters, Soichi Wakatsuki, R. K. Bryan, L.N. Johnson	11
19	The molecular mechanism for the tetrameric association of glycogen phosphorylase promoted by protein phosphorylation 1992 ·Protein Science ·David Barford, L.N. Johnson	41
20	Time‐resolved protein crystallography 1992 ·Protein Science ·L.N. Johnson	12

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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