Protein Molecular Weight
Estimate protein molecular weight from amino acid count and post-translational modifications.
Inputs
Results
Total Molecular Weight
33,018 Da
Total Molecular Weight
33.02 kDa
Base Molecular Weight33,018 Da
Modification Mass0 Da
Est. Extinction Coeff (280nm)36,000 M⁻¹cm⁻¹
Codons Required300
mRNA Nucleotides900
How to Use This Calculator
- Enter Amino Acid Count and Post-Translational Modifications.
- Review Total Molecular Weight (Da) and Total Molecular Weight (kDa).
- Use Base Molecular Weight (Da) and Modification Mass (Da) to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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Formula
MW = (amino acids × 110 Da) + 18 + (modifications × 100 Da)Related Calculators
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