Research Topics
Species | A K DunkerSummaryAffiliation: Washington State University Country: USA Publications
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Detail Information
Publications
Intrinsic disorder and protein functionA Keith Dunker
School of Molecular Biosciences, Washington State University, Pullman, WA 99164, USA
Biochemistry 41:6573-82. 2002
Intrinsic protein disorder in complete genomesA K Dunker
School of Molecular Biosciences, Washington State University, Pullman, WA 99164 4660, USA
Genome Inform Ser Workshop Genome Inform 11:161-71. 2000..Overall, intrinsic disorder appears to be a common, with eucaryotes perhaps having a higher percentage of native disorder than archaea or bacteria...
Comparing predictors of disordered proteinX Li
School of Electrical Engineering and Computer Sciences, Washington State University, Pullman, WA 99164 2752, USA
Genome Inform Ser Workshop Genome Inform 11:172-84. 2000..Five predictors were developed, compared with each other, and with previous work. The best of these shows substantially improved generalization compared to our previously published predictor...
Sequence complexity of disordered proteinP Romero
School of Electrical Engineering and Computer Science, Washington State University, Pullman, Washington 99164 4660, USA
Proteins 42:38-48. 2001....
Intrinsically disordered proteinA K Dunker
School of Molecular Biosciences, Washington State University, Pullman, WA 99164 4660, USA
J Mol Graph Model 19:26-59. 2001....
Evolutionary rate heterogeneity in proteins with long disordered regionsCeleste J Brown
School of Molecular Biosciences, Washington State University, Pullman, WA 99164, USA
J Mol Evol 55:104-10. 2002..More work is needed to understand the underlying causes of the variability in the evolutionary rates of intrinsically ordered and disordered protein...
Clusterin, a binding protein with a molten globule-like regionR W Bailey
School of Molecular Biosciences, Washington State University, Pullman, Washington 99164 4660, USA
Biochemistry 40:11828-40. 2001..We propose that natively disordered regions with amphipathic helices form a dynamic, molten globule-like binding site and provide clusterin the ability to bind to a variety of molecules...
The importance of intrinsic disorder for protein phosphorylationLilia M Iakoucheva
School of Molecular Biosciences, Washington State University, Pullman, WA 99164, USA
Nucleic Acids Res 32:1037-49. 2004....
Identification and functions of usefully disordered proteinsA Keith Dunker
School of Molecular Biosciences, Washington State University, Pullman, Washington 99164, USA
Adv Protein Chem 62:25-49. 2002
Intrinsic disorder in cell-signaling and cancer-associated proteinsLilia M Iakoucheva
Department of Biochemistry and Biophysics, School of Molecular Biosciences, Washington State University, Pullman, WA 99164-4660, USA
J Mol Biol 323:573-84. 2002..Our data suggest that intrinsically unstructured proteins play key roles in cell-signaling, regulation and cancer, where coupled folding and binding is a common mechanism...
Beta-lactoglobulin molten globule induced by high pressureJ Yang
Department of Food Science and Human Nutrition, Washington State University, Pullman, Washington 99164-6376, USA
J Agric Food Chem 49:3236-43. 2001..Overall, these results suggest that HHP treatments induce beta-LG into hydrophobic molten globule structures that remain stable for at least 3 months...
Crystallization and structure-function of calsequestrinChulhee Kang
Department of Biochemistry and Biophysics, Washington State University, Pullman, Washington, USA
Methods Mol Biol 172:281-94. 2002
Polymerization of calsequestrin. Implications for Ca2+ regulationHaJeung Park
School of Molecular Biosciences, Department of Chemistry, Washington State University, Pullman, WA 99164, USA
J Biol Chem 278:16176-82. 2003....
Functional anthology of intrinsic disorder. 1. Biological processes and functions of proteins with long disordered regionsHongbo Xie
Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
J Proteome Res 6:1882-98. 2007..The first paper of the series describes our statistical approach, outlines the major findings, and provides illustrative examples of biological processes and functions positively and negatively correlated with intrinsic disorder...
Intrinsic disorder in the Protein Data BankTanguy Le Gall
Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA
J Biomol Struct Dyn 24:325-42. 2007....
Intrinsic disorder and functional proteomicsPredrag Radivojac
School of Informatics, Indiana University, Bloomington, Indiana, USA
Biophys J 92:1439-56. 2007..The future of the prediction of protein disorder and the future uses of such predictions in functional proteomics comprise the last section of this article...
DisProt: the Database of Disordered ProteinsMegan Sickmeier
Department of Biochemistry and Molecular Biology, Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, IN 46202, USA
Nucleic Acids Res 35:D786-93. 2007..In addition to being a unique source of biological information, DisProt opens doors for a plethora of bioinformatics studies. DisProt is openly available at http://www.disprot.org...
Abundance of intrinsic disorder in protein associated with cardiovascular diseaseYugong Cheng
Molecular Kinetics, Inc, Indianapolis, Indiana 46268, USA
Biochemistry 45:10448-60. 2006..Thus, our data suggest that intrinsically disordered proteins might play key roles in cardiovascular disease...
Conservation of intrinsic disorder in protein domains and families: II. functions of conserved disorderJessica Walton Chen
Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, 46202, USA
J Proteome Res 5:888-98. 2006..Although many think of such conserved domains as being ordered, in fact a significant number of them contain regions of disorder that are likely to be crucial to their functions...
Functional anthology of intrinsic disorder. 2. Cellular components, domains, technical terms, developmental processes, and coding sequence diversities correlated with long disordered regionsSlobodan Vucetic
Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
J Proteome Res 6:1899-916. 2007....
Functional anthology of intrinsic disorder. 3. Ligands, post-translational modifications, and diseases associated with intrinsically disordered proteinsHongbo Xie
Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
J Proteome Res 6:1917-32. 2007....
Characterization of molecular recognition features, MoRFs, and their binding partnersVladimir Vacic
Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
J Proteome Res 6:2351-66. 2007..Implications of these findings for the development of MoRF-partner interaction predictors are discussed. In addition, structural changes upon MoRF-to-partner complex formation were examined for several illustrative examples...
Mining alpha-helix-forming molecular recognition features with cross species sequence alignmentsYugong Cheng
Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
Biochemistry 46:13468-77. 2007..87 +/- 0.10, 0.87 +/- 0.11, and 0.87 +/- 0.08 over 10 cross validations, respectively. We present the results of these analyses and validation examples to discuss the potential improvement of the alpha-MoRF-PredII prediction accuracy...
Prediction of intrinsic disorder and its use in functional proteomicsVladimir N Uversky
School of Medicine, Indiana University, Indianapolis, USA
Methods Mol Biol 408:69-92. 2007..A method is provided to utilize intrinsic disorder knowledge to gain structural and functional information related to individual proteins, protein groups, families, classes, and even entire proteomes...
Protein intrinsic disorder toolbox for comparative analysis of viral proteinsGerard Kian Meng Goh
Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, IN 46202, USA
BMC Genomics 9:S4. 2008..This exercise provides an example showing how the combined use of intrinsic disorder predictions and relational databases provides an improved understanding of the functional and structural behaviour of viral proteins...
The unfoldomics decade: an update on intrinsically disordered proteinsA Keith Dunker
Center for Computational Biology and Bioinformatics, Indiana University Schools of Medicine and Informatics, Indianapolis, IN 46202, USA
BMC Genomics 9:S1. 2008..The results from genome-wide predictions of intrinsic disorder and the results from other bioinformatics studies of intrinsic disorder are demanding attention for these proteins...
Short Linear Motifs recognized by SH2, SH3 and Ser/Thr Kinase domains are conserved in disordered protein regionsSiyuan Ren
Center for Information Science and Technology, Temple University, Philadelphia, PA 19122, USA
BMC Genomics 9:S26. 2008..Many well represented domains recognize and bind to primary sequences less than 10 amino acids in length called Short Linear Motifs (SLiMs)...
Analysis of molecular recognition features (MoRFs)Amrita Mohan
School of Informatics, Indiana University, Bloomington, IN 47408, USA
J Mol Biol 362:1043-59. 2006..The results of this study will advance the understanding of protein-protein interactions and help towards the future development of useful protein-protein binding site predictors...
Showing your ID: intrinsic disorder as an ID for recognition, regulation and cell signalingVladimir N Uversky
Molecular Kinetics, 6201 La Pas Trail, Suite 160, Indianapolis, IN 46268, USA
J Mol Recognit 18:343-84. 2005....
Protein flexibility and intrinsic disorderPredrag Radivojac
Center for Information Science and Technology, Temple University, Philadelphia, PA 19122, USA
Protein Sci 13:71-80. 2004....
Optimizing long intrinsic disorder predictors with protein evolutionary informationKang Peng
Center for Information Science and Technology, Temple University, Philadelphia, PA 19122, USA
J Bioinform Comput Biol 3:35-60. 2005..6 +/- 1.3%) and VL2 (80.9 +/- 1.4%). The new disorder predictors with the corresponding datasets are freely accessible through the web server at http://www.ist.temple.edu/disprot...
Comparing and combining predictors of mostly disordered proteinsChristopher J Oldfield
Molecular Kinetics, Inc, 6201 La Pas Trail, Suite 160, Indianapolis, Indiana 46268, USA
Biochemistry 44:1989-2000. 2005....
Natively disordered proteins: functions and predictionsPedro Romero
Center for Computational Biology and Bioinformatics, Indiana University Purdue University Indianapolis, 714 North Senate Avenue, Indianapolis, IN 46202, USA
Appl Bioinformatics 3:105-13. 2004..Application of disorder predictions to cell-signalling, cancer-associated and control protein databases supports the widespread occurrence of protein disorder in these processes...
Order, disorder, and flexibility: prediction from protein sequenceLilia M Iakoucheva
The Rockefeller University, 1230 York Avenue, New York, NY 10021, USA
Structure 11:1316-7. 2003....
Flavors of protein disorderSlobodan Vucetic
Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
Proteins 52:573-84. 2003..Overall, the results herein support the flavor-function approach as a useful complement to structural genomics as a means for automatically assigning possible functions to sequences...
Coupled folding and binding with alpha-helix-forming molecular recognition elementsChristopher J Oldfield
Molecular Kinetics Inc, 6201 La Pas Trail, Suite 160, Indianapolis, Indiana 46268, USA
Biochemistry 44:12454-70. 2005..Application of this algorithm to databases of genomics and functionally annotated proteins indicates that alpha-MoREs are likely to play important roles protein-protein interactions involved in signaling events...
Exploiting heterogeneous sequence properties improves prediction of protein disorderZoran Obradovic
Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
Proteins 61:176-82. 2005..As the results of the CASP6 experiment showed, this new predictor has achieved the highest accuracy yet and significantly improved performance on short disordered regions, while maintaining high performance on long disordered regions...
DisProt: a database of protein disorderSlobodan Vucetic
Center for Information Science and Technology, Temple University Philadelphia, PA 19122, USA
Bioinformatics 21:137-40. 2005..AVAILABILITY: www.disprot.org..
Another window into disordered protein functionA Keith Dunker
Structure 15:1026-8. 2007..In this issue of Structure, Zhang et al. (2007) show that these "dual personality fragments" are distinct from both structured and disordered protein and are functionally important...
Assessing secondary structure assignment of protein structures by using pairwise sequence-alignment benchmarksWei Zhang
Indiana University School of Informatics, Indiana University Purdue University, Indianapolis, Indiana 46202, USA
Proteins 71:61-7. 2008..These results support the usefulness of the sequence-alignment benchmarks as a means to evaluate secondary structure assignment. The SKSP server and the benchmarks can be accessed at http://sparks.informatics.iupui.edu..
Uncovering the unfoldome: enriching cell extracts for unstructured proteins by acid treatmentMarc S Cortese
Department of Biochemistry and Molecular Biology and Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, IN 46202, USA
J Proteome Res 4:1610-8. 2005..In this way, large numbers of totally unstructured proteins could be identified with minimal effort...
Predicting intrinsic disorder from amino acid sequenceZoran Obradovic
Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
Proteins 53:566-72. 2003..This experiment supports the predictability of intrinsic disorder from amino acid sequence...
Exploring alternative knowledge representations for protein secondary-structure predictionUros Midic
Center for Information Science and Technology, Temple University, 1805 N Broad St, 303 Wachman Hall, Philadelphia, PA 19129, USA
Int J Data Min Bioinform 1:286-313. 2007..We also investigated the possibility of exploiting the prediction of connected pairs of beta-sheet residues and the prediction of residue contact maps for the improvement of accuracy of secondary-structure prediction...
Protein disorder is positively correlated with gene expression in Escherichia coliOleg Paliy
Department of Biochemistry and Molecular Biology, Wright State University, Dayton, Ohio 45435, USA
J Proteome Res 7:2234-45. 2008..coli cultures and was not caused by a small subset of genes showing exceptionally high concordance in their disorder and expression levels. Global analysis was complemented by detailed consideration of several groups of proteins...
Potato virus A genome-linked protein VPg is an intrinsically disordered molten globule-like protein with a hydrophobic coreKimmo I Rantalainen
Department of Applied Chemistry and Microbiology, PO Box 27, FIN 00014, University of Helsinki, Finland
Virology 377:280-8. 2008..Further experimentation is required to understand the functional regulation achieved via this property...
Intrinsically disordered proteins in human diseases: introducing the D2 conceptVladimir N Uversky
Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
Annu Rev Biophys 37:215-46. 2008..From these and other examples, novel strategies for drug discovery based on IDPs have been developed. To summarize work in this area, we are introducing the D2 (disorder in disorders) concept...
Improved amino acid flexibility parametersDavid K Smith
Biochemistry Department, The University of Hong Kong, Pok Fu Lam, Hong Kong Center for Information Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA
Protein Sci 12:1060-72. 2003..These new parameters have a higher correlation with experimentally determined B-factors than parameters from earlier methods...
Structural basis for regulation of protein phosphatase 1 by inhibitor-2Thomas D Hurley
Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
J Biol Chem 282:28874-83. 2007....
Composition Profiler: a tool for discovery and visualization of amino acid composition differencesVladimir Vacic
Department of Computer Science and Engineering, University of California, Riverside, CA 92521, USA
BMC Bioinformatics 8:211. 2007..Composition Profiler is a web-based tool for semi-automatic discovery of enrichment or depletion of amino acids, either individually or grouped by their physico-chemical or structural properties...
Flexible nets. The roles of intrinsic disorder in protein interaction networksA Keith Dunker
Department of Biochemistry and Molecular Biology, and Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, IN 46202, USA
FEBS J 272:5129-48. 2005..An important research direction will be to determine what fraction of protein-protein interaction in regulatory networks relies on intrinsic disorder...
Length-dependent prediction of protein intrinsic disorderKang Peng
Center for Information Science and Technology, Temple University, Philadelphia, PA 19122, USA
BMC Bioinformatics 7:208. 2006..However, these predictors are less successful on short disordered regions (< or =30 residues). A probable cause is a length-dependent amino acid compositions and sequence properties of disordered regions...
Alternative splicing in concert with protein intrinsic disorder enables increased functional diversity in multicellular organismsPedro R Romero
School of Informatics, Indiana University-Purdue University Indianapolis, 535 West Michigan Street, IT475, Indianapolis, IN 46202, USA
Proc Natl Acad Sci U S A 103:8390-5. 2006..Associating alternative splicing with protein disorder enables the time- and tissue-specific modulation of protein function needed for cell differentiation and the evolution of multicellular organisms...
Intrinsic disorder in transcription factorsJiangang Liu
School of Informatics, Indiana University-Purdue University Indianapolis, 535 West Michigan Street, Indianapolis, Indiana 46202, USA
Biochemistry 45:6873-88. 2006..Overall, our data reflected the fact that eukaryotes with well-developed gene transcription machinery require transcription factor flexibility to be more efficient...
Rational drug design via intrinsically disordered proteinYugong Cheng
Molecular Kinetics Inc, 6201 La Pas Trail, Suite 160, Indianapolis, IN 46268, USA
Trends Biotechnol 24:435-42. 2006..This novel strategy, based on intrinsically disordered protein, has the potential to increase significantly the discovery rate for new molecule entities...
Protein intrinsic disorder and human papillomaviruses: increased amount of disorder in E6 and E7 oncoproteins from high risk HPVsVladimir N Uversky
Department of Biochemistry and Molecular Biology, Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, 46202, USA
J Proteome Res 5:1829-42. 2006..The results of this analysis are consistent with the conclusion that high-risk HPVs are characterized by the increased amount of intrinsic disorder in transforming proteins E6 and E7...
Conservation of intrinsic disorder in protein domains and families: I. A database of conserved predicted disordered regionsJessica Walton Chen
Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, 46202, USA
J Proteome Res 5:879-87. 2006..Most regions of conserved predicted disorder detected were short, with less than 10% of those found exceeding 30 residues in length...
Disorder and sequence repeats in hub proteins and their implications for network evolutionZsuzsanna Dosztanyi
Institute of Enzymology, Biological Research Center, Hungarian Academy of Sciences, 1518 Budapest, Hungary
J Proteome Res 5:2985-95. 2006....
Addressing the intrinsic disorder bottleneck in structural proteomicsChristopher J Oldfield
Center for Eukaryotic Structural Genomics, Biochemistry Department, University of Wisconsin, Madison, Wisconsin 53706, USA
Proteins 59:444-53. 2005..Our study indicates that the efficiency of structural proteomics of eukaryotes can be improved significantly by removing targets predicted to be disordered by an algorithm chosen to provide optimal performance...
Classification and knowledge discovery in protein databasesPredrag Radivojac
Center for Information Science and Technology, Temple University, USA
J Biomed Inform 37:224-39. 2004..In our experiments, training classifiers specialized to the class distributions of each cluster resulted in a further decrease in classification error...
Combining prediction, computation and experiment for the characterization of protein disorderClay Bracken
Department of Biochemistry, Weill Medical College of Cornell University, 1300 York Avenue, New York, NY 10021, USA
Curr Opin Struct Biol 14:570-6. 2004..Combining prediction, computation and experimentation is proposed to accelerate and enhance the characterization of intrinsically disordered protein...
Investigation of transmembrane proteins using a computational approachJack Y Yang
Department of Radiology, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
BMC Genomics 9:S7. 2008....
