SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00028

Signal sequence   MERACALAAAAMKKTAIAIAVALAGFATVAQA

Length  32

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..32



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  SPKB00028.cif

Structure  SPKB00028.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  3105.76584

Aliphatic index  110.625

Isoelectric point  9.673754512

Charge (pH=7)   1.937191327

Topological polar surface area  1200.21

Aromaticity  0.03125

Average rotatable bonds  3.1875

Number of hydrogen bond donors  43

Number of hydrogen bond acceptors  43

X logP energy  -11.07463

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.