SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06514

Signal sequence   MKWNPLIPFLLIAVLGIGLTFFLSVKG

Length  27

Organism  Bacillus subtilis TEB1030

UniProt ID  NA,

Motif  1..27



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Cutinase yield: 0.03(U/ml)

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06514.cif

Structure  SPKB06514.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  2988.75384

Aliphatic index  155.1851852

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  953.72

Aromaticity  0.148148148

Average rotatable bonds  3.481481481

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  34

X logP energy  0.3682

Hydropathy 



Literature Information


Title  Systematic screening of all signal peptides from Bacillus subtilis: A powerful strategy in optimizing heterologous protein secretion in gram-positive bacteria

DOI  10.1016/j.jmb.2006.07.034,

Publication Year  2006

PubMed ID  16930615,

Patent ID  NA,



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