SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03161

Signal sequence   MKKVMLATALFLGLTPAGANA

Length  21

Organism  Bacillus subtilis (strain 168)

UniProt ID  P39116,

Motif  1..21



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  1BN8,

Predicted Structure ID  SPKB03161.cif

Structure  SPKB03161.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  2118.62394

Aliphatic index  111.9047619

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  772.12

Aromaticity  0.047619048

Average rotatable bonds  3.285714286

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  29

X logP energy  -5.5529

Hydropathy 



Literature Information


Title  Proteome analysis of Bacillus subtilis extracellular proteins: a two-dimensional protein electrophoretic study.

DOI  10.1099/00221287-146-1-65,

Publication Year  2000

PubMed ID  10658653,

Patent ID  NA,



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