SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04219

Signal sequence   MKLLVLCIFAMMATLAMS

Length  18

Organism  Haliotis rufescens (California red abalone)

UniProt ID  P04552,

Motif  1..18



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  SPKB04219.cif

Structure  SPKB04219.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  1987.62444

Aliphatic index  141.1111111

Isoelectric point  8.545189979

Charge (pH=7)   0.93571455

Topological polar surface area  624.5

Aromaticity  0.055555556

Average rotatable bonds  3.722222222

Number of hydrogen bond donors  23

Number of hydrogen bond acceptors  27

X logP energy  -0.7269

Hydropathy 



Literature Information


Title  Amino acid sequence of an egg-lysin protein from abalone spermatozoa that solubilizes the vitelline layer.

DOI  NA,

Publication Year  1985

PubMed ID  3894351,

Patent ID  NA,



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