SECRETOOL HELP

 

You will find HELP for the different functional menu sections of the web-tool.



*Mandatory Requirement:

Sequence files to be used as input must be in FASTA format. The following extensions (.fasta; .fa; .faa ; .fas; .fna; .sequences; .txt) will be recognized by our tool. In case your FASTA file has any other extension, just rename it to any of the mentioned extensions.

Please, avoid blank spaces in your input file name (e.g. input file name.fasta -> input_file_name.fasta) and the following illegal characters: ~ # % & * { } \ : < > ¿ / + | " . ( ) = ? / , ; ' `

 

PIPELINE TOOL

In order to perform a complete secretome analysis in an intuitive and user friendly manner, we developed a single step query interface.

How to use one step pipeline:

-Upload a query file in FASTA format

-Enter a valid e-mail address

-Select the cut-off scores for the processing tools (or run them on default values)

-Submit your data

-Download your results from the url received by email or displayed on the screen.

*The result of the whole pipeline are just 3 plain text files, containing the putative secreted protein sequences in FASTA format, the BLAST output displaying putative functions and ortholog relations with other fungi and the HMMer3 output to infer the Pfam domains.

 

 

LOCAL TOOLS

There are a number of tools that work independently for secreted proteins prediction.

 *SecretomeP v.1.0

For ab initio predictions of non-classical secreted proteins we chose to add SecretomeP as individual tool. It also allows the use of a full proteome as input, enables the user to define a confidence probability and retrieves a list containing all the putative secreted proteins detected results over that probability. .

How to use:

-Enter your FASTA

-Select cut-off probability

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

 *Target P v.1.1

TargetP tool was specifically developed to enhance TargetP analysis, by allowing the input of a full proteome FASTA in a single step. It enables the user to define a cut-off probability and then retrieves all the secreted detected results over that probability.

How to use:

-Enter your FASTA

-Select cut-off probability

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

 *SignalP v.4.0

As the previous tool, this one was developed to enhance SignalP prediction process. It also allows the use of a full proteme as input and enables the user to define a confidence probability and then retrieves all the putative secreted proteins detected results over that probability.

How to use:

-Enter your FASTA

-Select cut-off probability

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

 *TMHMM v.2.0

Once again we present a tool with no limited number of sequences as input. It also permits to define the number of transmembrane domains to use as cut-off , and then retrieves all the candidates with a number of transmembrane domais equal or lower to that score.

How to use:

-Enter your FASTA

-Select maximun number of Transmembrane Domains

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

*Local Sequence Retriever

As its name suggests, through this program we can retrieve a list of sequence IDs from a big FASTA containing them among thousands of other sequences.

How to use:

-Enter list of IDs to retrieve

- Enter FASTA file containing list IDs in the FASTA headers in the same notation

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

*WoLFPSORT v.2.0

This tool predicts proteins subcellular location, specifically if a protein is putatively secreted. It enables the user to define a cut-off scrore and then retrieves all the proteins detected as candidates for secretion over the cut-off value.

How to use:

-Enter your FASTA

-Select cut-off score

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

*Local BLAST

The NCBI nr proteins database is available to perform BLASTp/BLASTx searches under user defined e-value.

How to use:

-Enter your FASTA

-Select BLAST program (BLASTp or BLASTx)

-Select cut-off value

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

 *Local HMM search

Both PfamA and PfamB hmm profiles databases have been enabled for searches on user sets of study.

How to use:

-Enter your FASTA

-Select domains database to search against

-Select cut-off value

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

 *PredGPI parser

This parser was developed to enhance PredGPI result reports parsing. It enables the user to define a confidence probability and then retrieves all the putatively GPI membrane anchored proteins detected with a score under that probability. This tool is specially efficient and time saving when managing reports with a high number of results.

How to use:

-Enter your predictions file (files parsed are only those in the format obtained by clicking "Download" in PredGPI)

-Select cut-off probability

-Submit!

-Download your results from the url received by email or displayed on the screen.

 

REMOTE TOOLS

 A collection of links to sequence analysis tools for secretomes are available in this section to grant a rapid access to them.

Included tools are:

 -Target P: Predicts the subcellular location of eukaryotic proteins by the presence N-terminal presequences

-SignalP: Predicts the subcellular location of eukaryotic proteins by prediction of signal peptide cleavage sites

 -Secretome P: Produces ab initio predictions of non-classical i.e. not signal peptide triggered protein secretion.

-TMHMM: Predicts the presence of transmembrane domains in protein sequences.

-WoLFPSORT: Predicts the subcellular location of proteins. In this case we are interested on putatively secreted proteins

-Remote BLAST: The well known pairwise local alignment search tool.

-Remote HMMer: The well known pairwise local alignment search tool.

-PredGPI: Predicts GPI membrane anchored proteins. It allows the use up to 500 sequences at a time.

-MUSCLE & CLUSTALW: Two of the most popular multiple sequence alignment tools.

-CDD: The conserved domain database tool to predict functional domains on protein sequences.

-Phylemon2: A suite of web-tools for molecular evolution, phylogenetics, phylogenomics and hypotheses testing.

 

 How to use the REMOTE tools

-Just click on the tool on the menu, then the tool webpage will open in a new window and then you are ready to enjoy the experience.