SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00261

Signal sequence   MSKVPVALVWLVLLLLTVQVGVTAG

Length  25

Organism  Artificial

UniProt ID  NA,

Motif  1..25



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Artificial

Subcellular location  ER

Secretion efficiency  Increase human IGFBP3 expression by 15 times

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00261.cif

Structure  SPKB00261.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  2607.27694

Aliphatic index  182.8

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  898.52

Aromaticity  0.04

Average rotatable bonds  3.28

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  32

X logP energy  -2.6636

Hydropathy 



Literature Information


Title  Signal peptide and application thereof

DOI  NA,

Publication Year  2023

PubMed ID  NA,

Patent ID  CN116102625A,



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