Robert Kaptein

24.4k total citations · 3 hit papers
347 papers, 20.1k citations indexed

About

Robert Kaptein is a scholar working on Molecular Biology, Spectroscopy and Materials Chemistry. According to data from OpenAlex, Robert Kaptein has authored 347 papers receiving a total of 20.1k indexed citations (citations by other indexed papers that have themselves been cited), including 236 papers in Molecular Biology, 110 papers in Spectroscopy and 87 papers in Materials Chemistry. Recurrent topics in Robert Kaptein's work include Protein Structure and Dynamics (86 papers), DNA and Nucleic Acid Chemistry (85 papers) and Advanced NMR Techniques and Applications (69 papers). Robert Kaptein is often cited by papers focused on Protein Structure and Dynamics (86 papers), DNA and Nucleic Acid Chemistry (85 papers) and Advanced NMR Techniques and Applications (69 papers). Robert Kaptein collaborates with scholars based in Netherlands, United States and Germany. Robert Kaptein's co-authors include Rolf Boelens, Janet M. Thornton, Roman A. Laskowski, Ruud M. Scheek, Alexandre M. J. J. Bonvin, T. M. G. Koning, Wilfred F. van Gunsteren, Jacques H. van Boom, Kurt Wüthrich and Geerten W. Vuister and has published in prestigious journals such as Nature, Science and Chemical Reviews.

In The Last Decade

Robert Kaptein

346 papers receiving 19.4k 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.

AQUA and PROCHECK-NMR: Programs for checking the quality of protein structures solved by NMR

1996 4.8k citations Roman A. Laskowski, Robert Kaptein et al. Journal of Biomolecular NMR profile →
Recommendations for the presentation of NMR structures of proteins and nucleic acids – IUPAC-IUBMB-IUPAB Inter-Union Task Group on the Standardization of Data Bases of Protein and Nucleic Acid Structures Determined by NMR Spectroscopy

1998 398 citations John L. Markley, Robert Kaptein et al. Journal of Biomolecular NMR profile →
Recommendations for the presentation of NMR structures of proteins and nucleic acids (IUPAC Recommendations 1998)

1998 336 citations Robert Kaptein et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Robert Kaptein Netherlands	64	14.1k	4.0k	3.8k	2.0k	1.6k	347	20.1k
Stephan Grzesiek Switzerland	66	22.5k 1.6×	6.0k 1.5×	6.0k 1.6×	2.2k 1.1×	1.2k 0.7×	171	29.5k
John L. Markley United States	72	20.1k 1.4×	4.9k 1.2×	5.2k 1.4×	1.4k 0.7×	859 0.5×	507	27.9k
David J. States United States	32	13.9k 1.0×	3.0k 0.8×	3.7k 1.0×	1.0k 0.5×	2.6k 1.6×	75	20.1k
David E. Wemmer United States	73	12.4k 0.9×	3.4k 0.9×	2.4k 0.6×	1.4k 0.7×	2.0k 1.2×	281	17.8k
Gottfried Otting Australia	73	13.3k 0.9×	5.1k 1.3×	5.4k 1.4×	1.7k 0.8×	1.3k 0.8×	326	19.8k
Angela M. Gronenborn United States	109	30.7k 2.2×	7.7k 2.0×	9.1k 2.4×	2.9k 1.4×	1.6k 1.0×	550	40.6k
Gerhard Wagner United States	106	29.7k 2.1×	7.8k 2.0×	5.6k 1.5×	2.1k 1.0×	1.6k 1.0×	535	41.9k
H. Jane Dyson United States	94	31.4k 2.2×	4.4k 1.1×	10.1k 2.7×	2.5k 1.2×	1.2k 0.7×	305	37.3k
Irwin D. Kuntz United States	74	15.5k 1.1×	2.8k 0.7×	4.1k 1.1×	581 0.3×	1.4k 0.9×	224	22.6k
Mitsuhiko Ikura Canada	86	22.1k 1.6×	3.2k 0.8×	4.0k 1.1×	2.0k 1.0×	942 0.6×	305	29.8k

Countries citing papers authored by Robert Kaptein

Since Specialization

Citations

This map shows the geographic impact of Robert Kaptein'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 Robert Kaptein with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert Kaptein more than expected).

Fields of papers citing papers by Robert Kaptein

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert Kaptein. 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 Robert Kaptein. The network helps show where Robert Kaptein may publish in the future.

Co-authorship network of co-authors of Robert Kaptein

This figure shows the co-authorship network connecting the top 25 collaborators of Robert Kaptein. A scholar is included among the top collaborators of Robert Kaptein 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 Robert Kaptein. Robert Kaptein 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

Pravdivtsev, Andrey N., Konstantin L. Ivanov, Alexandra V. Yurkovskaya, et al.. (2015). Spin polarization transfer mechanisms of SABRE: A magnetic field dependent study. Journal of Magnetic Resonance. 261. 73–82. 68 indexed citations

Das, Devashish, Gert E. Folkers, Marc van Dijk, et al.. (2012). The Structure of the XPF-ssDNA Complex Underscores the Distinct Roles of the XPF and ERCC1 Helix- Hairpin-Helix Domains in ss/ds DNA Recognition. Structure. 20(4). 667–675. 23 indexed citations

Doreleijers, Jurgen F., Aart J. Nederveen, Wim Vranken, et al.. (2005). BioMagResBank databases DOCR and FRED containing converted and filtered sets of experimental NMR restraints and coordinates from over 500 protein PDB structures. Journal of Biomolecular NMR. 32(1). 1–12. 40 indexed citations

Kalodimos, Charalampos G., et al.. (2004). Structure and Flexibility Adaptation in Nonspecific and Specific Protein-DNA Complexes. Science. 305(5682). 386–389. 429 indexed citations

Raves, Mia L., Jurgen F. Doreleijers, Hans Vis, et al.. (2001). Joint refinement as a tool for thorough comparison between NMR and X-ray data and structures of HU protein. Journal of Biomolecular NMR. 21(3). 235–248. 15 indexed citations

Spronk, Christian A.E.M., et al.. (1999). Hinge-helix formation and DNA bending in various lac repressor–operator complexes. The EMBO Journal. 18(22). 6472–6480. 43 indexed citations

Dauter, Zbigniew, Victor S. Lamzin, Martin Walsh, et al.. (1998). Who checks the checkers? Four validation tools applied to eight atomic resolution structures. Journal of Molecular Biology. 276(2). 417–436. 85 indexed citations

Vis, Hans, et al.. (1998). Use of graph theory for secondary structure recognition and sequential assignment in heteronuclear (13C, 15N) NMR spectra: Application to HU protein from Bacillus stearothermophilus. Biopolymers. 39(5). 691–707. 2 indexed citations

Eijkelenboom, Astrid, Arnold Vos, Jurgen F. Doreleijers, et al.. (1997). The solution structure of the amino-terminal HHCC domain of HIV-2 integrase: a three-helix bundle stabilized by zinc. Current Biology. 7(10). 739–746. 101 indexed citations

10.

Laskowski, Roman A., et al.. (1996). AQUA and PROCHECK-NMR: Programs for checking the quality of protein structures solved by NMR. Journal of Biomolecular NMR. 8(4). 4814 indexed citations breakdown →

11.

Slijper, Monique, Robert Kaptein, & Rolf Boelens. (1996). Simultaneous13C and15N Isotope Editing of Biomolecular Complexes. Application to a MutantlacRepressor Headpiece DNA Complex. Journal of Magnetic Resonance Series B. 111(2). 199–203. 15 indexed citations

12.

Schipper, Dick, et al.. (1995). Complete 1H, 13C and 15N NMR assignments and secondary structure of the 269-residue serine protease PB92 from Bacillus alcalophilus. Journal of Biomolecular NMR. 5(3). 259–70. 13 indexed citations

13.

Dekker, Niek, et al.. (1992). Conformational changes in phospholipase A2 upon binding to micellar interfaces in the absence and presence of competitive inhibitors. A proton and nitrogen-15 NMR study. Biochemistry. 31(41). 10024–10030. 56 indexed citations

14.

Katahira, Masato, Ronald M. A. Knegtel, Rolf Boelens, et al.. (1992). Homo- and heteronuclear NMR studies of the human retinoic acid receptor .beta. DNA-binding domain: sequential assignments and identification of secondary structure elements. Biochemistry. 31(28). 6474–6480. 21 indexed citations

15.

Russo, Neil Dello, et al.. (1985). PHOTO-CIDNP STUDY OF ETAMYCIN. Gazzetta chimica italiana. 115(5). 249–251. 2 indexed citations

16.

Nicolay, Klaas, Klaas J. Hellingwerf, Hans van Gemerden, Robert Kaptein, & Wil N. Konings. (1982). ³¹P NMR studies of photophosphorylation in intact cells ofChromatium vinosum. FEBS Letters. 138(2). 249–254. 13 indexed citations

17.

Hellingwerf, Klaas J., Wil N. Konings, Klaas Nicolay, & Robert Kaptein. (1981). The Light-Induced Ph Gradient in Chromatophores of Rhodopseudomonas Spheroides as Visualised by [31P]NMR. Photobiochemistry and photobiophysics.. 2(6). 311–319. 3 indexed citations

18.

Sagdeev, R.Z., et al.. (1978). Magnetic field dependent 13C and 1H CIDNP from biradicals. The role of the hyperfine coupling constant. Chemical Physics Letters. 58(3). 334–339. 29 indexed citations

19.

Leeuwen, Piet W. N. M. van, et al.. (1975). Chemically induced dynamic nuclear polarization (CIDNP) studies of reactions of alkyllead compounds with hexachloroacetone and hexachlorocyclopentadiene. Journal of Organometallic Chemistry. 93(1). C5–C7. 5 indexed citations

20.

Kaptein, Robert, Piet W. N. M. van Leeuwen, & R. Huis. (1975). CIDNP Study of homolytic substitution (S H2) reactions at metal centres. Journal of the Chemical Society Chemical Communications. 568–568. 9 indexed citations

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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