SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00056

Signal sequence   MERACALAAMKYLLPTAAAGLLLLAAQPAMA

Length  31

Organism  Erwinia carotovora

UniProt ID  NA,

Motif  1..31



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  1QOK,

Predicted Structure ID  SPKB00056.cif

Structure  SPKB00056.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  3145.88864

Aliphatic index  123.5483871

Isoelectric point  8.522883439

Charge (pH=7)   0.936635947

Topological polar surface area  1127.51

Aromaticity  0.032258065

Average rotatable bonds  3.225806452

Number of hydrogen bond donors  39

Number of hydrogen bond acceptors  42

X logP energy  -6.83153

Hydropathy 



Literature Information


Title  Small peptide strengthening mold sequence of strong secretory signal peptide and application thereof

DOI  NA,

Publication Year  2013

PubMed ID  NA,

Patent ID  CN103254277A,



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