SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03184

Signal sequence   MKKFLKSTAALALGLSLTFGLFSPAQA

Length  27

Organism  Niallia circulans (Bacillus circulans)

UniProt ID  P43379,

Motif  1..27



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  6AG0,

Predicted Structure ID  SPKB03184.cif

Structure  SPKB03184.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  2812.40634

Aliphatic index  105.1851852

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  1033.43

Aromaticity  0.111111111

Average rotatable bonds  3.444444444

Number of hydrogen bond donors  36

Number of hydrogen bond acceptors  38

X logP energy  -7.9796

Hydropathy 



Literature Information


Title  Nucleotide sequence and X-ray structure of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 in a maltose-dependent crystal form.

DOI  10.1006/jmbi.1994.1168,

Publication Year  1994

PubMed ID  8107143,

Patent ID  NA,



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