SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07108

Signal sequence   MKQGKFSVFLILLLMLTLVVAPKGKAEA

Length  28

Organism  Bacillus subtilis RIK1285

UniProt ID  NA,

Motif  1..28



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Natto phytase yield: 4142(umol/L per min)

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB07108.cif

Structure  SPKB07108.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  3046.85004

Aliphatic index  139.2857143

Isoelectric point  10.80270634

Charge (pH=7)   2.998579287

Topological polar surface area  1065.16

Aromaticity  0.071428571

Average rotatable bonds  3.75

Number of hydrogen bond donors  36

Number of hydrogen bond acceptors  39

X logP energy  -3.3817

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.