SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00036

Signal sequence   MERACALVERACALVERACALMKKTAIAIAVALAGFATVAQA

Length  42

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..42



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  SPKB00036.cif

Structure  SPKB00036.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  4307.23344

Aliphatic index  116.6666667

Isoelectric point  8.520327277

Charge (pH=7)   1.816785518

Topological polar surface area  1689.61

Aromaticity  0.023809524

Average rotatable bonds  3.428571429

Number of hydrogen bond donors  63

Number of hydrogen bond acceptors  59

X logP energy  -14.70669

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.