SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07107

Signal sequence   MKKSIKLYVAVLLLFVVASVPYMHQAALA

Length  29

Organism  Bacillus subtilis RIK1285

UniProt ID  P39844,

Motif  1..29



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Natto phytase yield: 4263(umol/L per min)

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB07107.cif

Structure  SPKB07107.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  3205.00964

Aliphatic index  147.9310345

Isoelectric point  10.33016113

Charge (pH=7)   3.08630746

Topological polar surface area  1100.08

Aromaticity  0.103448276

Average rotatable bonds  3.586206897

Number of hydrogen bond donors  38

Number of hydrogen bond acceptors  41

X logP energy  -2.6166

Hydropathy 



Literature Information


Title  Enhanced secretion of natto phytase by Bacillus subtilis

DOI  10.1080/09168451.2015.1046366,

Publication Year  2015

PubMed ID  26023739,

Patent ID  NA,



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