Signal Peptide Database

Signal Peptide Database - Drosophila melanogaster

Entry Details

3461

Source Database

UniProtKB/Swiss-Prot

UniProtKB/Swiss-Prot Accession Number

Q9VT53 (Created: 2000-12-01 Updated: 2008-11-25)

UniProtKB/Swiss-Prot Entry Name

INSL4_DROME

Protein Name

Probable insulin-like peptide 4

Gene

Ilp4

Organism Scientific

Drosophila melanogaster

Organism Common

Fruit fly

Lineage

Eukaryota
  Metazoa
    Arthropoda
      Hexapoda
        Insecta
          Pterygota
            Neoptera
              Endopterygota
                Diptera
                  Brachycera
                    Muscomorpha
                      Ephydroidea
                        Drosophilidae
                          Drosophila
                            Sophophora

Protein Length [aa]

134

Protein Mass [Da]

15140

Features

TypeDescriptionStatusStartEnd
signal peptide      potential   1   26
chain   Probable insulin-like peptide 4      27   134
disulfide bond   Interchain (between B and A chains)   by similarity   31   120
disulfide bond   Interchain (between B and A chains)   by similarity   43   133
disulfide bond      by similarity   119   124
propeptide   Connecting peptide   potential   54   108
peptide   Probable insulin-like peptide 4 B chain (Potential). /FTId=PRO_0000016198      27   48
peptide   Probable insulin-like peptide 4 A chain (Potential). /FTId=PRO_0000016200      115   134

SP Length

----+----1----+----2----+----3----+----4----+----5

Signal Peptide

MSLIRLGLALLLLLATVSQLLQPVQG

Sequence

MSLIRLGLALLLLLATVSQLLQPVQGRRKMCGEALIQALDVICVNGFTRR
VRRSSASKDARVRDLIRKLQQPDEDIEQETETGRLKQKHTDADTEKGVPP
AVGSGRKLRRHRRRIAHECCKEGCTYDDILDYCA

Original

MSLIRLGLALLLLLATVSQLLQPVQGRRKMCGEALIQALDVICVNGFTRR
VRRSSASKDARVRDLIRKLQQPDEDIEQETETGRLKQKHTDADTEKGVPP
AVGSGRKLRRHRRRIAHECCKEGCTYDDILDYCA

----+----1----+----2----+----3----+----4----+----5

Hydropathies

Signal Peptide Website