Gen3D

Gen3D constructs three-dimensional chromosome models from chromosomal contact data to elucidate chromosome architecture relevant to gene regulation and genome function.


Key Features:

  • Computational Approach: Applies computational optimization techniques including adaptation, simulated annealing, and genetic algorithms to build 3D chromosome models from chromosomal contact data.
  • Evaluation Metrics: Uses a percentage-based scoring function with an average model score of 80.41% and a peak score of 91% across all chromosomes in a normal human B-cell.
  • Comparative Performance: Achieves higher average chromosome model scores compared to the Markov chain Monte Carlo 5C (MCMC5C) method.
  • Validation Techniques: Verifies accuracy and consistency through convergence testing and robustness checking.

Scientific Applications:

  • Chromosome structure–function analysis: Enables investigation of chromosome structure-function relationships in eukaryotic organisms.
  • Gene regulation and interaction studies: Provides 3D chromosomal models to study gene regulation and interaction dynamics.
  • Genomic organization research: Supplies precise structural insights into genomic organization within cellular nuclei.

Methodology:

Applies computational optimization techniques—adaptation, simulated annealing, and genetic algorithms—on chromosomal contact data, evaluates models with a percentage-based scoring function, and confirms results via convergence testing and robustness checking.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Windows, Mac
Programming Languages:
C++
Added:
8/3/2017
Last Updated:
11/25/2024

Operations

Publications

Nowotny J, Ahmed S, Xu L, Oluwadare O, Chen H, Hensley N, Trieu T, Cao R, Cheng J. Iterative reconstruction of three-dimensional models of human chromosomes from chromosomal contact data. BMC Bioinformatics. 2015;16(1). doi:10.1186/s12859-015-0772-0. PMID:26493399. PMCID:PMC4619219.

PMID: 26493399
PMCID: PMC4619219
Funding: - Science Foundation Ireland: DBI1149224

Documentation

Links