Blast your sequence against the GPCRDB

Blast input help

You can uses this BLAST service to search for proteins that look like your sequence. Searching is really simple, you input your sequence and the program finds the proteins in the GPCRDB that look most like your sequence.

For more detailed information on what happens behind the scenes, look at this Wikipedia article.

This BLAST version does not allow you to specify search parameters (usually the defaults are sufficient). If however you would like to set some search parameters, you can use the MRS BLAST to search the GPCRDB.

Enter your protein sequence

What should my sequence look like?

The sequence can only contain amino acids in one-letter code. Spaces and newlines are allowed, characters other than the 20 amino acids are not allowed. If you enter invalid characters you will get a warning and button appears that allows you to clean the sequence, where the invalid characters will be removed from the sequence. This example is OK:

MNGTEGPNFY VPFSNKTGVV RSPFEAPQYY LAEPWQFSML AAYMFLLIML GFPINFLTLY
VTVQHKKLRT PLNYILLNLA VADLFMVFGG FTTTLYTSLH GYFVFGPTGC NLEGFFATLG
GEIALWSLVV LAIERYVVVC KPMSNFRFGE NHAIMGVAFT WVMALACAAP PLVGWSRYIP
EGMQCSCGID YYTPHEETNN ESFVIYMFVV HFIIPLIVIF FCYGQLVFTV KEAAAQQQES
ATTQKAEKEV TRMVIIMVIA FLICWLPYAG VAFYIFTHQG SDFGPIFMTI PAFFAKTSAV
YNPVIYIMMN KQFRNCMVTT LCCGKNPLGD DEASTTVSKT ETSQVAPA

You can also enter a sequence in Fasta-format, like this:

>name
RYVVVCKPMSNFRFGENHAIMGVAF

The first line (">name") will be ignored.