SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00026

Signal sequence   MAADLTKACALAAAMKKTAIAIAVALAGFATVAQA

Length  35

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..35



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00026.cif

Structure  SPKB00026.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  3349.06884

Aliphatic index  115.1428571

Isoelectric point  9.581484403

Charge (pH=7)   1.935570966

Topological polar surface area  1271.86

Aromaticity  0.028571429

Average rotatable bonds  3.142857143

Number of hydrogen bond donors  45

Number of hydrogen bond acceptors  47

X logP energy  -11.6978

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.