SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00015

Signal sequence   MCRCDACALMKKTAIAIAVALAGFATVAQA

Length  30

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..30



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  1PKQ,

Predicted Structure ID  SPKB00015.cif

Structure  SPKB00015.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  3013.70134

Aliphatic index  104.6666667

Isoelectric point  8.520378792

Charge (pH=7)   1.811913257

Topological polar surface area  1142.01

Aromaticity  0.033333333

Average rotatable bonds  3.3

Number of hydrogen bond donors  43

Number of hydrogen bond acceptors  43

X logP energy  -10.65433

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.