SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06995

Signal sequence   MKKRWSIVTLMLIFTLVLSACGFGGTGSNGEG

Length  32

Organism  Bacillus subtilis WB600

UniProt ID  NA,

Motif  1..32



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Cell membrane

Secretion efficiency  alpha-amylase yield: 16.2(U/mL)

Type  Sec/SPII



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06995.cif

Structure  SPKB06995.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  3375.02234

Aliphatic index  94.375

Isoelectric point  9.673754512

Charge (pH=7)   1.937191327

Topological polar surface area  1296.92

Aromaticity  0.09375

Average rotatable bonds  3.53125

Number of hydrogen bond donors  48

Number of hydrogen bond acceptors  47

X logP energy  -12.14983

Hydropathy 



Literature Information


Title  Enhanced extracellular production of L-asparaginase from Bacillus subtilis 168 by B-subtilis WB600 through a combined strategy

DOI  10.1007/s00253-016-7816-x,

Publication Year  2017

PubMed ID  27796436,

Patent ID  NA,



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