SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07117

Signal sequence   MKWMCSICCAAVLLAGGAAQA

Length  21

Organism  Bacillus subtilis RIK1285

UniProt ID  NA,

Motif  1..21



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Natto phytase yield: 2432(umol/L per min)

Type  Sec/SPI



Structure Information


PDB ID  1W17,

Predicted Structure ID  SPKB07117.cif

Structure  SPKB07117.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  2098.60044

Aliphatic index  98.0952381

Isoelectric point  8.045790785

Charge (pH=7)   0.811765118

Topological polar surface area  750.45

Aromaticity  0.047619048

Average rotatable bonds  3.19047619

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -6.3228

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.