Softwares

DENSE

The identification and classification of de novo genes, which originate from noncoding regions of DNA, remain an ongoing challenge in genomic research. While various approaches have been employed for their identification, the lack of a standardized protocol has resulted in varying lists of de novo genes across studies. DENSE (DE Novo emerged gene SEarch) formalizes the common practices used in the field into a comprehensive and automated pipeline. DENSE streamlines the identification of taxonomically restricted genes, homology searches, and synteny analysis. This standardized methodology aims to enhance the accuracy and reliability of de novo gene identification, fostering a deeper understanding of the evolutionary mechanisms that drive gene birth and shape the genetic diversity of organisms. The filtering part of the DENSE workflow, including all criteria combinations, is available through a (web server) once users provide their own list of TRGs. Since calculating the phylostratigraphy can be highly time-consuming, and as many studies involve the same model organisms, we also provide the DENSE calculations for seven model organisms which are compiled into a (public database). These calculations include the phylostratigraphy calculated from the nr database and the predictions obtained from most of the DENSE available combinations of criteria. (Roginski et al, Genome Biology and Evolution 2024).

Artwork image of DENSE software
DENSE is accessible here.

SURFMAP

SURFMAP is a free standalone and easy-to-use software that enables the fast and automated 2-D projection of either predefined features of protein surface (electrostatic potential, Kyte-Doolittle hydrophobicity, Wimley-White hydrophobicity, stickiness and surface relief) or any descriptor encoded in the temperature factor column of a PDB file. The 2-D maps computed by SURFMAP can be used to analyze and/or compare protein surface properties (Schweke et al, JCIM 2022).

Artwork image of SURFMAP software
SURFMAP is accessible here.

ORFmine

OMICS studies attribute a new role to the noncoding genome in the production of novel peptides. The widespread transcription of noncoding regions and the pervasive translation of the resulting RNAs offer a vast reservoir of novel peptides to the organisms. ORFmine is an open-source package that aims at extracting, annotating, and characterizing the sequence and structural properties of all Open Reading Frames (ORFs) of a genome (including coding and noncoding sequences) along with their translation activity. ORFmine consists of several independent programs, ORFtrack, ORFold, ORFribo, and ORFdate, that can be used together or independently (Papadopulos et al, MiMB 2022, Papadopoulos et al, submitted).

ORFmine is accessible here.
Artwork image of SURFMAP software