SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07191

Signal sequence   MKKKQQSSAKFAVILTVVVVVLLAAIV

Length  27

Organism  Bacillus subtilis 1A751

UniProt ID  NA,

Motif  1..27



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB07191.cif

Structure  SPKB07191.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  2884.64414

Aliphatic index  162.2222222

Isoelectric point  11.27833405

Charge (pH=7)   3.996804164

Topological polar surface area  1070.87

Aromaticity  0.037037037

Average rotatable bonds  3.703703704

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  38

X logP energy  -5.6866

Hydropathy 



Literature Information


Title  Optimization of thermostable alpha-amylase secretion by screening of optimal singal peptides in Bacillus subtilis

DOI  NA,

Publication Year  2017

PubMed ID  NA,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.