SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00030

Signal sequence   MERLLCCTTTTTMKKTAIAIAVALAGFATVAQA

Length  33

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..33



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  SPKB00030.cif

Structure  SPKB00030.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  3401.11674

Aliphatic index  100.9090909

Isoelectric point  8.821557977

Charge (pH=7)   1.875216611

Topological polar surface area  1330.46

Aromaticity  0.03030303

Average rotatable bonds  3.393939394

Number of hydrogen bond donors  50

Number of hydrogen bond acceptors  50

X logP energy  -13.82933

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.