SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB31988

Signal sequence   MIRVGLILCCIFIAGVFEASSA

Length  22

Organism  Octopus vulgaris (Common octopus)

UniProt ID  Q8I6S3,

Motif  1..22



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  SPKB31988.cif

Structure  SPKB31988.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  2313.85984

Aliphatic index  146.3636364

Isoelectric point  6.135737489

Charge (pH=7)   -0.124193321

Topological polar surface area  814.08

Aromaticity  0.090909091

Average rotatable bonds  3.409090909

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  30

X logP energy  -4.29903

Hydropathy 



Literature Information


Title  Isolation and characterization of novel tachykinins from the posterior salivary gland of the common octopus Octopus vulgaris.

DOI  10.1016/s0196-9781(02)00274-7,

Publication Year  2003

PubMed ID  12576083,

Patent ID  NA,



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