Online science tools
Below you will find links for free-to-use online science tools including calculators for dilution, concentration, conversion, and more.
General science tools:
Science tool categories:
Nucleic acid OD to concentration calculator (Thermo Scientific / Life Technologies)
Nucleic acid OD to concentration calculator (Promega)
Nucleic acid OD to concentration calculator ( Kenkyuu-Ryuugaku NET)
Oligo analyzer e.g. hairpins, self-dimers (IDT)
Oligo properties – reverse compliment, TM, self compliment (W.A.Kibbe)
Primer design & BLAST for specificity (NCBI)
Primer design (PrimerQuest – IDT)
Primer design (Primer3 / Whitehead Institute for Biomedical Research)
Primer TM calculator (Thermo Fisher Scientific)
Primer TM calculator (New England Biolabs)
Primer TM calculator (Promega)
Protein reverse translation to DNA (Gene Infinity)
Protein reverse translation to DNA (zbio)
Protein reverse translation to DNA (Gene Design)
Protein translation from DNA/RNA (ExPASy)
Nucleotide to protein translator / back translation (EMBL)
Protein alignment – 2 sequences (LALIGN – ExPASy)
Protein alignment BLAST (NCBI)
Protein model prediction (SWISS-MODEL – ExPASy)
Protein sequence to kDa mol weight calculator (Zbio)
Protein sequence to kDa mol weight & amino composition (ProtParam – ExPASy)
Converts protein sequence display from single letter amino symbol to 3 letter amino symbol (Zbio)
Protein digestion prediction (Institute for Systems Biology)