Input amino acid dictionary

In addition to the standard IUPAC symbols for amino acids RNAiFold 2.0 accepts the following additional symbols:

• *: Stop codon
• Classification 1
  
  • &: Polar (S,T,Y,N,Q,C)
  • =: Hydrophobic (G,A,P,V,L,I,M,W,F)
  • -: Negatively charged (D,E)
  • +: Positively charged (H,K,R)
• Classification 2
  
  • @: Aromatic (F,W,Y)
  • ^: Aliphatic (G,A,V,L,I)
  • $: Hydroxyl or Sulfur/Selenium-containing (S,C,T,M,U)
  • %: Acidic and their Amide (D,E,N,Q)
  • +: Basic (H,K,R)
  • P: Cyclic (P)
• Other symbols
  
  • !: Highly hydrophobic (I,L,V,W,F,C)
  • ~: Highly basic (K,R)
  • ?: Enriched (E,K,R,G,Q,S,P,A)