Proteins Motifs, Patterns and PSSM


Proteins Patterns, Motifs and Profiles


Search Patterns and Profiles Databases


Signals and subcellular localization

Bacterial Proteins

  • open in new windowPSORTB bacterial localization prediction tool
  • open in new windowBlast the STEPdb (of E. coli sub-cellular locations )
  • open in new windowPSLpred is a SVM based method, predicts 5 major subcellular localization (cytoplasm, inner-membrane, outer- membrane, extracellular, periplasm) of Gram-negative bacteria. This method includes various SVM modules based on different features of the proteins.
  • open in new windowCELLO subCELlular LOcalization predictive system - assigns Gram-negative proteins to the cytoplasm , inner membrane, periplasm, outer membrane or extracellular space
  • open in new windowLOCtree - reports predictions based on the following: 1) Nuclear localization signals found by PredictNLS, 2) Localization inferred using Prosite motifs and Pfam domains found in the protein, and 3) SWISS-PROT keywords associated with a protein. Localization is inferred in the last two cases using the entropy-based LOCkey algorithm.
  • open in new windowSignalP server predicts the presence and location of signal peptide cleavage sites in amino acid sequences from different organisms: Gram-positive prokaryotes, Gram-negative prokaryotes, and eukaryotes.
  • open in new windowPhobius - A combined Transmemebrane Topology and Signal Peptide Prediction
  • open in new windowSecretomeP produces ab initio predictions of non-classical i.e. not signal peptide triggered protein secretion.

Eukaryotic Proteins


Repeats