Bioinformatics Toolkit v2.0

Gene Sequence
Analyzer

DNA sequence analysis, mutation detection, ORF discovery, and genomic insights — built for the lab and the classroom.

Bases loaded
GC content
ORFs found
Variants detected
// input sequence
Drop FASTA file here or click to browse
.fasta · .fa · .fna · .txt
or paste sequence directly
Initializing pipeline… 0%
Analysis complete ✓ PIPELINE OK
Sequence length
GC content
ORFs (ATG→stop)
AT / GC ratio
// colorized sequence (A G C T)

Sequence Summary

Sequence ID
Length
GC Content
AT Content

Reverse Complement

RNA Transcript

Protein Translation

ORF Table

0 ORFs
# Start End Length Sequence
No ORFs detected yet.

Mutation Comparison

0 variants

Compare a reference DNA sequence against a sample sequence to detect SNPs, insertions, and deletions.

# Position Reference Sample Type
No comparison run yet.

Download & Export

// analysis modules
🧬
Module 01
Sequence Statistics
GC content, nucleotide composition, length distribution, and Shannon entropy for sequence complexity scoring.
Module 02
Mutation Detection
Detect SNPs, insertions, and deletions via pairwise alignment. Outputs position-annotated variant tables.
🔍
Module 03
ORF Finder
Identify open reading frames across all 6 reading frames. Highlight ATG start codons and stop codon positions.
🔬
Module 04
Protein Translation
Translate DNA to amino acid chains using standard codon tables. Export in FASTA or single-letter notation.