| Name | Link | Description |
| Aggrescan3D | http://biocomp.chem.uw.edu.pl/A3D2/ | Program for prediction of protein solubility and aggregation propensity. Accepts also polypeptide structures. |
| BioTriangle | http://biotriangle.scbdd.com/ | Program for prediction of peptide physico-chemical features. Provides options accepting amino acid sequences (BioProt) or SMILES codes (BioChem) as a queries |
| COPid | http://www.imtech.res.in/raghava/copid/ | Program designed for comparison of protein amino acid and dipeptide composition as well as content of amino acid residues with different physico-chemical properties. Accepts peptide sequences as a queries |
| CycloPs | http://bioware.ucd.ie/~cyclops/cgi-bin/webpep.cgi | Program supporting design of cyclic peptides. Program translates amino acid sequences into SMILES code and predicts some molecular features and physico-chemical properties. |
| GRAVY Calculator | http://www.gravy-calculator.de/ | Program calculating GRAVY – grand average hydropathy |
| HSA/HSS | ftp://ftp.landfood.ubc.ca/foodsci/HSA HSS software is selected by clicking on “go to homo ver” option (see the user instruction available on the website) | HSA – homology similarity analysis computes pattern similarity constants and average side chain property index values of segments in sequences; HSS – homology similarity search, a step-wise program initiated from N-terminus of query sequences by shifting the reference segment towards C-terminus. Software based on similarity of segments in terms of similarity constant and average property values compared to template sequences |
| iAMY-SCM | http://camt.pythonanywhere.com/iAMY-SCM | Program predicting amyloid propensity of proteins. Accepts peptide sequences as a query |
| INTAA | http://bioinfo.uochb.cas.cz/INTAA/ | Program calculating energy of interactions between amino acid residues in proteins and polypeptides and energy of interactions between proteins and DNA. |
| IRC-Fuse | http://kurata14.bio.kyutech.ac.jp/IRC-Fuse/ | Program predicting redox sensitivity of cysteine residues |
| Isoelectric Point Calculator 2.0 | http://ipc2-isoelectric-point.org/ | Program designed for calculation of isoelectric points of proteins and peptides |
| PepDraw | http://www.tulane.edu/~biochem/WW/PepDraw/ | Program for display peptide structure and calculation of physico-chemical properties |
| Peptide Property Calculator | http://www.innovagen.se/custom-peptide-synthesis/peptide-property-calculator/peptide-property-calculator.asp | Program calculating molecular weight, charge at pH 7, average hydrophilicity and ratio of hydrophilic amino acid residues |
| pI/MW | http://www.expasy.org/tools/pi_tool.html | Program calculating peptide isoelectric points and molecular masses on the basis of amino acid sequences |
| PPCpred | http://biomine.ece.ualberta.ca/PPCpred/ | Program for protein purification and crystallization propensity prediction. Accepts peptide sequences as the queries. |
| PROFEAT | http://jing.cz3.nus.edu.sg/cgi-bin/prof/prof.cgi | Program for prediction structural and physicochemical features of proteins and peptides |
| Proteome-pI | http://isoelectricpointdb.org/ | Database of predicted isoelectric points of proteins |
| Protein-Sol | https://protein-sol.manchester.ac.uk/ | Program for protein solubility prediction. Accepts peptides containing at least 21 amino acd residues |
| ProtParam | http://www.expasy.org/tools/protparam.html | Program for computing physicochemical features such as molecular mass, isoelectric point, amino acid composition, absorbance coefficient at 280 nm, predicted half-life in vivo, instability index, aliphatic index and average hydropathy |
| PseAAC | http://chou.med.harvard.edu/bioinf/PseAA/ | Program generating so called pseudo amino acid composition of proteins and peptides. |
| Pse-in-One | http://bioinformatics.hitsz.edu.cn/Pse-in-One/home/ | Program generating vectors reflecting peptide or protein features utilizing pseudo amino acid composition |
| Pse-in-One 2.0 | http://bioinformatics.hitsz.edu.cn/Pse-in-One2.0/ | Program generating vectors reflecting peptide or protein features utilizing pseudo amino acid composition |
| PseKRAAC | http://bigdata.imu.edu.cn/psekraac | Program generating so called pseudo amino acid composition of proteins and peptides. |
| SCRATCH | http://www.igb.uci.edu/servers/psss.html | Program containing protein and peptide solubility. |
| SODA | http://protein.bio.unipd.it/soda/ | Program predicting protein solubility. Accepts peptide sequences as queries. |
