SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07154

Signal sequence   MKGNIYSLFVLIAAFFWGTTGTVQA

Length  25

Organism  Bacillus subtilis 1A751

UniProt ID  NA,

Motif  1..25



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  alpha-amylase yield: 907.9(U/mL)

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB07154.cif

Structure  SPKB07154.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  2736.22384

Aliphatic index  97.6

Isoelectric point  9.298300651

Charge (pH=7)   0.996838851

Topological polar surface area  990.86

Aromaticity  0.2

Average rotatable bonds  3.4

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  35

X logP energy  -5.9581

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.