Submit query
     
Click here to show/hide the option menu Clear this form Show help for the chosen program
  • Select the program of choice.
  • Paste your query in the query box. Click Submit button to pass on the query with default options. Please note that some programs might have some options/parameters that are required. Also note that SeWeR doesn't check whether the required option(s)/parameter(s) is supplied or not. See program description for details.
  • Click Options button to fill up options. The button is a toggle. Clicking it again will close the option.
  • Click Customize to customize this search. Fill up all the options that you require, then click Customize. SeWeR will open another window with a customized page. Save that file on your computer.
  • Click Help to check the help page of the selected program. SeWeR will open a new window to show the help page.
  • Click Submit to pass on the query. SeWeR will open a new window for results.
Home | NucleicAcid | Protein | Database | PCR | Alignment | Tools | Bookmarklets | Customize

Copyright © 2000 Malay Kumar Basu
Send your comments/suggestions/bug-report to me:
curiouser@ccmb.ap.nic.in
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pubmed
Field only items with abstracts 
Publication Type Language
Entrez date Subsets
Date From To
Use the format YYYY/MM/DD; month and day are optional.
blocks search
Email (optional) Database
Cutoff expected value Amount of output
Sequence type
For DNA Query

Strands to search Genetic code
scanprosite
SWISS-PROT/TrEMBL accession number or a sequence identifier
Exclude patterns with a high probability of occurrence
PubMed
Search bibliographic database at NCBI. Input type-key-word. Can accept boolean search. Required option-none.
Blocks Searcher
Search BLOCKS database for similarity. Input type- protein or DNA sequence. Required options-none.
ScanProsite
Search for PROSITE pattern in your protein sequence. Input type-protein sequence. Required option-none.
BLASTP
Search a protein sequence against the protein sequences on NCBI server. Query type-Protein Sequence. Required option- none

blastp

Set subsequence: From To

Database Do CD-search


Limit by Entrez query

or select from

Composition based statistics

Choose Filter:
Low complexity Mask for lookup table only Mask lower case

Expect

Word Size

Matrix

Gap cost

PSSM

Other Advanced option

PHI pattern


Show overview NCBI GI

Show Format

Number of descriptions

Number of alignments

Alignment view

Format for PSI-BLAST with inclusion threshhold

Layout

Format on the result page

Autoformat

Send result by e. mail

BLASTN
Search a nucleotide sequence against GenBank on NCBI server. Query type: DNA sequence. Required option: None.

blastn

Set subsequence: From To

Database


Limit by Entrez query or select from

Choose filter: Low complexity Human repeats Mask for lookup table only Mask lower case

Expect Word size

Other advanced option


Show: graphical overview NCBI-GI

Format type

Number of descriptions

Number of alignments

Alignment view

Layout

Formatting options on page with results

Autoformat

Send results by e-mail

Translated BLAST
Translated BLAST are a set of BLAST programs that first translate your DNA sequence and searches database of protein sequence/ translated nucleotide sequence. Default program BLASTX.Query type: DNA sequence. Required option: none.

Translated BLAST

Choose program

Set subsequence: From To

Choose database

Genetic code


Limit by Entrez query or select from

Choose filter Low complexity Mask for lookup table only Mask lower case

Expect

Word Size

Matrix

Gap cost

Other advanced option


Show: overview NCBI-GI

Format

Number of descriptions

Number of alignments

Alignment view

Layout

Formatting options on page with results

Autoformat

Send results by e-mail

FASTA
Sequence database search (version 3). Input type: Query sequence File.
Required options: email fasta seqtype query protein_db nucleotid_db.

fasta

Your email:

Fasta program

Break long library sequences into blocks (-N)

Display more information about the library sequence in the alignment (-L)

Is it a DNA or protein sequence (-n)

Write out the sequence identifier, superfamily number, and similarity scores to this file (-R)

Lower case filtering (-S)

OPTCUT : the threshold for optimization. (-c)

Penalty for gap initiation (-12 by default for fasta with proteins, -16 for DNA) (-f)

Penalty for gap extention (-2 by default for fasta with proteins, -4 for DNA) (-g)

Maximal expectation value threshold for displaying scores and alignments (-E)

Minimal expectation value threshold for displaying scores and alignments (-F)

Reward for a nucleotid match (-r)

Penalty for a nucleotid mismatch (-r)

Scoring matrix file (-s)

Penalty for a match to 'X' (independently of the PAM matrix) (-x)

Penalty for frameshift between codon (fast[xy]/tfast[xy])(-h)

Penalty for frameshift within a codon (fasty/tfasty)(-j)

Search only the three forward frames (tfasta) (-3)

Reverse complement the query sequence (all tfasta) (-i)

Use genetic code for translation (tfasta/tfast[xy]/fast[xy]) (-t)

band-width used for optimization (-y)

unlimited Smith-Waterman alignment for DNA (-A)

no limited optimization (-o)

Specify statistical calculation. (-z)

Estimate stat parameters from shuffled copies of each library sequence (-z)

No histogram (-H)

number of similarity scores to be shown (-b)

number of alignments to be shown (-d)

HTML output (-m)

Alternate display of matches and mismatches in alignments

sequences ranked by the z-score based on the init1 score (-1)

Show normalize score as (-B)

both sequences are shown in their entirety in alignments (fasta only) (-a)

output line length for sequence alignments (max. 200) (-w)

Start numbering the aligned sequences at position x1 x2 (2 numbers) (-X)

Protein Database

Nucleotid Database

ktup : sensitivity and speed of the search (protein:2, DNA:6)