Dna Sequence Calculator
DNA Sequence Calculator
Analyze DNA Sequence
Résultats
Sequence Analysis
Length:
A: T: G: C:
GC Content:
AT Content:
Melting Temp (Tm):
Reverse Complement:
Formulas Used
Step-by-Step Solution
Physical Analysis
Enter a DNA sequence to analyze composition, GC content, Tm, and more
About DNA Sequence Analysis
DNA sequence analysis is essential for genetics, molecular biology, and biotechnology. GC content and melting temperature are important for PCR, cloning, and gene expression studies.
Key Formulas:
- GC Content = (G + C) / (A + T + G + C) × 100%
- AT Content = (A + T) / (A + T + G + C) × 100%
- Tm (°C) = 2 × (A + T) + 4 × (G + C) (basic formula)
- Reverse complement: A↔T, C↔G, reverse the sequence
Applications:
- PCR primer design
- Gene and genome analysis
- Mutation and SNP studies
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