pyDockDNA: A new web server for energy-based protein-DNA docking and scoring

Proteins and nucleic acids are essential biological macromolecules for cell life. Indeed, interactions between proteins and DNA regulate many biological processes such as protein synthesis, signal transduction, DNA storage, or DNA replication and repair. Despite their importance, less than 4% of tot...

Full description

Bibliographic Details
Main Authors: Luis Angel Rodríguez-Lumbreras, Brian Jiménez-García, Silvia Giménez-Santamarina, Juan Fernández-Recio
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmolb.2022.988996/full
_version_ 1797997245271900160
author Luis Angel Rodríguez-Lumbreras
Luis Angel Rodríguez-Lumbreras
Brian Jiménez-García
Brian Jiménez-García
Silvia Giménez-Santamarina
Silvia Giménez-Santamarina
Juan Fernández-Recio
Juan Fernández-Recio
author_facet Luis Angel Rodríguez-Lumbreras
Luis Angel Rodríguez-Lumbreras
Brian Jiménez-García
Brian Jiménez-García
Silvia Giménez-Santamarina
Silvia Giménez-Santamarina
Juan Fernández-Recio
Juan Fernández-Recio
author_sort Luis Angel Rodríguez-Lumbreras
collection DOAJ
description Proteins and nucleic acids are essential biological macromolecules for cell life. Indeed, interactions between proteins and DNA regulate many biological processes such as protein synthesis, signal transduction, DNA storage, or DNA replication and repair. Despite their importance, less than 4% of total structures deposited in the Protein Data Bank (PDB) correspond to protein-DNA complexes, and very few computational methods are available to model their structure. We present here the pyDockDNA web server, which can successfully model a protein-DNA complex with a reasonable predictive success rate (as benchmarked on a standard dataset of protein-DNA complex structures, where DNA is in B-DNA conformation). The server implements the pyDockDNA program, as a module of pyDock suite, thus including third-party programs, modules, and previously developed tools, as well as new modules and parameters to handle the DNA properly. The user is asked to enter Protein Data Bank files for protein and DNA input structures (or suitable models) and select the chains to be docked. The server calculations are mainly divided into three steps: sampling by FTDOCK, scoring with new energy-based parameters and the possibility of applying external restraints. The user can select different options for these steps. The final output screen shows a 3D representation of the top 10 models and a table sorting the model according to the scoring function selected previously. All these output files can be downloaded, including the top 100 models predicted by pyDockDNA. The server can be freely accessed for academic use (https://model3dbio.csic.es/pydockdna).
first_indexed 2024-04-11T10:29:57Z
format Article
id doaj.art-16eae038fc514e338ef924ba7bea44f7
institution Directory Open Access Journal
issn 2296-889X
language English
last_indexed 2024-04-11T10:29:57Z
publishDate 2022-10-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Molecular Biosciences
spelling doaj.art-16eae038fc514e338ef924ba7bea44f72022-12-22T04:29:28ZengFrontiers Media S.A.Frontiers in Molecular Biosciences2296-889X2022-10-01910.3389/fmolb.2022.988996988996pyDockDNA: A new web server for energy-based protein-DNA docking and scoringLuis Angel Rodríguez-Lumbreras0Luis Angel Rodríguez-Lumbreras1Brian Jiménez-García2Brian Jiménez-García3Silvia Giménez-Santamarina4Silvia Giménez-Santamarina5Juan Fernández-Recio6Juan Fernández-Recio7Barcelona Supercomputing Center, Barcelona, SpainInstituto de Ciencias de la Vid y del Vino (ICVV), Logroño, SpainBarcelona Supercomputing Center, Barcelona, SpainZymvol Biomodeling SL, Barcelona, SpainBarcelona Supercomputing Center, Barcelona, SpainICMol, Universitat de València, Paterna, SpainBarcelona Supercomputing Center, Barcelona, SpainInstituto de Ciencias de la Vid y del Vino (ICVV), Logroño, SpainProteins and nucleic acids are essential biological macromolecules for cell life. Indeed, interactions between proteins and DNA regulate many biological processes such as protein synthesis, signal transduction, DNA storage, or DNA replication and repair. Despite their importance, less than 4% of total structures deposited in the Protein Data Bank (PDB) correspond to protein-DNA complexes, and very few computational methods are available to model their structure. We present here the pyDockDNA web server, which can successfully model a protein-DNA complex with a reasonable predictive success rate (as benchmarked on a standard dataset of protein-DNA complex structures, where DNA is in B-DNA conformation). The server implements the pyDockDNA program, as a module of pyDock suite, thus including third-party programs, modules, and previously developed tools, as well as new modules and parameters to handle the DNA properly. The user is asked to enter Protein Data Bank files for protein and DNA input structures (or suitable models) and select the chains to be docked. The server calculations are mainly divided into three steps: sampling by FTDOCK, scoring with new energy-based parameters and the possibility of applying external restraints. The user can select different options for these steps. The final output screen shows a 3D representation of the top 10 models and a table sorting the model according to the scoring function selected previously. All these output files can be downloaded, including the top 100 models predicted by pyDockDNA. The server can be freely accessed for academic use (https://model3dbio.csic.es/pydockdna).https://www.frontiersin.org/articles/10.3389/fmolb.2022.988996/fullstructural modelingAb initio dockingprotein-DNA interactionscoring functiondocking benchmarknucleotide parameters
spellingShingle Luis Angel Rodríguez-Lumbreras
Luis Angel Rodríguez-Lumbreras
Brian Jiménez-García
Brian Jiménez-García
Silvia Giménez-Santamarina
Silvia Giménez-Santamarina
Juan Fernández-Recio
Juan Fernández-Recio
pyDockDNA: A new web server for energy-based protein-DNA docking and scoring
Frontiers in Molecular Biosciences
structural modeling
Ab initio docking
protein-DNA interaction
scoring function
docking benchmark
nucleotide parameters
title pyDockDNA: A new web server for energy-based protein-DNA docking and scoring
title_full pyDockDNA: A new web server for energy-based protein-DNA docking and scoring
title_fullStr pyDockDNA: A new web server for energy-based protein-DNA docking and scoring
title_full_unstemmed pyDockDNA: A new web server for energy-based protein-DNA docking and scoring
title_short pyDockDNA: A new web server for energy-based protein-DNA docking and scoring
title_sort pydockdna a new web server for energy based protein dna docking and scoring
topic structural modeling
Ab initio docking
protein-DNA interaction
scoring function
docking benchmark
nucleotide parameters
url https://www.frontiersin.org/articles/10.3389/fmolb.2022.988996/full
work_keys_str_mv AT luisangelrodriguezlumbreras pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT luisangelrodriguezlumbreras pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT brianjimenezgarcia pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT brianjimenezgarcia pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT silviagimenezsantamarina pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT silviagimenezsantamarina pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT juanfernandezrecio pydockdnaanewwebserverforenergybasedproteindnadockingandscoring
AT juanfernandezrecio pydockdnaanewwebserverforenergybasedproteindnadockingandscoring