Free Bioinformatics Tools

PradeepBio offers 16 free, browser-based bioinformatics tools for researchers, students, and clinicians — no installation, no login, no cost.

Gene Tools

Gene ID Mapper: resolve a gene symbol to Entrez, Ensembl, UniProt, and HGNC identifiers, with batch lookup and therapeutic landscape from Open Targets. Literature Finder: search PubMed for the most recent papers matching a gene or keyword. GEO Explorer: find public gene-expression datasets in NCBI GEO matching your gene or condition of interest.

Protein Tools

Protein Mapper: resolve a protein to its UniProt entry, PDB experimental structures, and AlphaFold predicted model. Pathway Explorer: find Reactome biological pathways a gene is involved in, ranked by statistical significance. PPI Network: visualize a protein-protein interaction network from STRING-db with a ranked table of top interactors. Tissue Expression Atlas: check where a gene is expressed across human tissues and cancer types using the Human Protein Atlas.

Sequence Tools

Primer Tm Calculator: compute melting temperature, GC content, and reverse complement for any primer sequence — computed instantly with no data upload. FASTA Downloader: fetch a FASTA sequence for any NCBI accession or UniProt entry. Genome Region Viewer: retrieve the reference GRCh38 DNA sequence for any chromosome coordinate range up to 10,000 bp.

Structure Tools

Ramachandran Plot Generator: enter a PDB ID or amino-acid sequence to compute phi and psi backbone dihedral angles, classify residues as favored, allowed, or outlier, and get publication-ready statistics matching MolProbity reporting standards. SNP and Variant Explorer: look up known genetic variants from NCBI dbSNP for any gene, with clinical significance and functional class.

Drug Discovery Tools

ADMET Predictor: predict 119 ADMET properties — absorption, distribution, metabolism, excretion, and toxicity including hERG, CYP enzymes, BBB penetration, and Lipinski drug-likeness — for up to 10 compounds simultaneously from SMILES using ADMETlab 3.0. Compound Target Predictor: enter a SMILES string to find structurally similar bioactive compounds in PubChem and predict likely protein targets from ChEMBL bioactivity data.

Lab Simulation

Gel Electrophoresis Simulator: simulate agarose gel or SDS-PAGE electrophoresis with custom lanes and bands. Export a publication-ready PNG. Fully client-side — nothing is uploaded.

NGS Quality Control

NGS Read QC: drop in a FASTQ file to get read count, mean length, GC percent, N content, mean Phred quality, and a per-base quality plot — all computed locally in your browser, nothing uploaded.

Gene Tools

Gene ID Mapper

Resolve a gene symbol to Entrez, Ensembl, UniProt, and HGNC identifiers. Batch mode accepts up to 50 genes and exports CSV.

Resolved gene identifiers will appear here.

MyGene.info · Open Targets — free, public, no API key.