SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07160

Signal sequence   MLKKKWMVGLLAGCLAAGGFSYNAFA

Length  26

Organism  Bacillus subtilis 1A751

UniProt ID  O35012,

Motif  1..26



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  alpha-amylase yield: 789.3(U/mL)

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB07160.cif

Structure  SPKB07160.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  2748.35774

Aliphatic index  90.38461538

Isoelectric point  10.13347695

Charge (pH=7)   2.934274068

Topological polar surface area  968.22

Aromaticity  0.153846154

Average rotatable bonds  3.461538462

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  36

X logP energy  -5.1678

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.