SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04451

Signal sequence   MKKISKLTTALALSLSLALSLLGPAHA

Length  27

Organism  Bacillus sp. (strain 17-1)

UniProt ID  P30921,

Motif  1..27



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04451.cif

Structure  SPKB04451.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  2749.39144

Aliphatic index  148.5185185

Isoelectric point  11.10308693

Charge (pH=7)   3.088008289

Topological polar surface area  1039.25

Aromaticity  0

Average rotatable bonds  3.444444444

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  39

X logP energy  -8.5082

Hydropathy 



Literature Information


Title  Construction of a chimeric series of Bacillus cyclomaltodextrin glucanotransferases and analysis of the thermal stabilities and pH optima of the enzymes.

DOI  10.1099/00221287-135-12-3447,

Publication Year  1989

PubMed ID  2534600,

Patent ID  NA,



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