Preprints (not yet peer-reviewed)

29 downloads
185 views

Hydrolysis of ATP by Na+/K+-ATPase, a P-Type ATPase, catalyzing active Na+ and K+ transport through cellular membranes leads transiently to a phosphorylation of its catalytical α-subunit. Surprisingly, 3-dimensional molecular structure analysis of P-type ATPases...

["Biochemistry","Bioinformatics","Biophysics","Computational Biology","Computational Science"]
doi:10.7287/peerj.preprints.2812v1
122 downloads
556 views

Numerous investigations of bacterial communities using sequence analysis of environmental DNA have revealed extensive diversity of microbial taxa in an array of different environmental habitats. Community analysis based solely on DNA, however, does not reveal whether...

["Computational Biology","Ecology","Microbiology"]
doi:10.7287/peerj.preprints.2051v2
864 downloads
778 views

The past influences the present and future; for example, in computational chemistry, simplifying assumptions and approximations important in the pre-computing era remains relevant today in allowing simulation of larger systems with reasonable amount of computer...

["Biochemistry","Bioengineering","Biophysics","Computational Biology","Computational Science"]
doi:10.7287/peerj.preprints.365v4
55 downloads
614 views

The nonparametric minimum hypergeometric (mHG) test is a popular alternative to Kolmogorov-Smirnov (KS)-type tests for determining gene set enrichment. However, these approaches have not been compared to each other in a quantitative manner. Here, I first perform...

["Computational Biology","Algorithms and Analysis of Algorithms","Data Mining and Machine Learning"]
doi:10.7287/peerj.preprints.1962v3
54 downloads
147 views

CodonGenie, freely available from http://codon.synbiochem.co.uk, is a simple web application for designing ambiguous codons to support protein mutagenesis applications. Ambiguous codons are derived from specific heterogeneous nucleotide mixtures, which create sequence...

["Bioengineering","Bioinformatics","Biotechnology","Computational Biology","Synthetic Biology"]
doi:10.7287/peerj.preprints.2797v1
39 downloads
213 views

Trypanosoma brucei brucei (TBB) belongs to the unicellular parasitic protozoa organisms, specifically to the Trypanosoma genus of the Trypanosomatidae class. A variety of different vertebrate species can be infected by TBB including humans and animals. Under particular...

["Biochemistry","Bioinformatics","Computational Biology","Evolutionary Studies","Parasitology"]
doi:10.7287/peerj.preprints.2775v1
155 downloads
322 views

Background. The availability of large databases containing high resolution three-dimensional (3D) models of proteins in conjunction with functional annotation allows the exploitation of advanced supervised machine learning techniques for automatic protein function...

["Bioinformatics","Computational Biology","Data Mining and Machine Learning"]
doi:10.7287/peerj.preprints.2778v1
27 downloads
240 views

Background. The phytohormone jasmonates (JAs) regulate fundamental plant processes; such as the anthocyanin accumulation during ripening of strawberry, a non-climacteric fruit model. Jasmonoyl-isoleucine (JA-Ile), one of the bioactive JA molecules, mediates binding...

["Biochemistry","Bioinformatics","Computational Biology","Computational Science"]
doi:10.7287/peerj.preprints.2772v1
24 downloads
165 views

Knowledge about the three dimensional structure of proteins is crucial in order to learn about their behavior, stability, or role as a target in drug design. Unfortunately, traditional experimental methods used in structure determination such as X-ray crystallography...

["Bioinformatics","Computational Biology"]
doi:10.7287/peerj.preprints.2768v1
71 downloads
252 views

Cellular heterogeneity is important to biological processes, including cancer and development. However, proteome heterogeneity is largely unexplored because of the limitations of existing methods for quantifying protein levels in single cells. To alleviate these...

["Biochemistry","Cell Biology","Computational Biology","Developmental Biology","Molecular Biology"]
doi:10.7287/peerj.preprints.2767v1
49 downloads
447 views

Background. Opsin proteins are seven transmembrane receptor proteins which detect light. Opsins can be classified into two types and share little sequence identity: type 1, typically found in bacteria, and type 2, primarily characterized in metazoa. The type 2...

["Bioinformatics","Computational Biology","Evolutionary Studies","Genomics","Mycology"]
doi:10.7287/peerj.preprints.2397v2
62 downloads
226 views

The scientific literature contains an historic record of the changing ways in which we describe the world. Shifts in understanding of scientific concepts are reflected in the introduction of new terms and the changing usage and context of existing ones. We conducted...

["Biodiversity","Bioinformatics","Computational Biology","Computational Science"]
doi:10.7287/peerj.preprints.2747v1
103 downloads
264 views

Site-specific evolutionary rates can be estimated from codon sequences or from amino-acid sequences. For codon sequences, the most popular methods use some variation of the dN/dS ratio. For amino-acid sequences, one widely-used method is called Rate4Site, and it...

["Bioinformatics","Computational Biology","Evolutionary Studies","Statistics"]
doi:10.7287/peerj.preprints.2739v1
73 downloads
91 views

Drug discovery process plays an important role in identifying new investigational drug-likes and developing new potential inhibitors related to a determinate target, in biopharmaceutical field [1]. An alternative promising and efficient used to identify new active...

["Bioinformatics","Computational Biology"]
doi:10.7287/peerj.preprints.2721v1
47 downloads
180 views

The appropriate timing of flowering is crucial for the reproductive success of plants. Hence, intricate genetic networks integrate various environmental and endogenous cues such as temperature or hormonal statues. These signals integrate into a network of floral...

["Bioinformatics","Computational Biology","Developmental Biology","Plant Science"]
doi:10.7287/peerj.preprints.2724v1
What is a PeerJ Preprint?

A PeerJ Preprint is a draft of an article, abstract, or poster that has not yet been peer-reviewed for formal publication. Submit a draft, incomplete, or final version of your work for free.

Submissions today can be approved by Editorial Staff and online in 24 hours.

Establish precedent. Solicit feedback. Publish updates.

Top subject areas - Preprints

Top subject areas - People

View all subject areas