SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02554

Signal sequence   MKTLALFLVLVCVLGLVQS

Length  19

Organism  Drosophila melanogaster (Fruit fly)

UniProt ID  P05623,

Motif  1..19



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB02554.cif

Structure  SPKB02554.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  2047.62884

Aliphatic index  189.4736842

Isoelectric point  8.545189979

Charge (pH=7)   0.93571455

Topological polar surface area  696.69

Aromaticity  0.052631579

Average rotatable bonds  3.578947368

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  26

X logP energy  -1.6302

Hydropathy 



Literature Information


Title  A male accessory gland peptide that regulates reproductive behavior of female D. melanogaster.

DOI  10.1016/0092-8674(88)90192-4,

Publication Year  1988

PubMed ID  3135120,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.