SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05475

Signal sequence   MKKTLLAAALLAGFAGAAQA

Length  20

Organism  Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251)

UniProt ID  Q04064,

Motif  1..20



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05475.cif

Structure  SPKB05475.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  1917.34024

Aliphatic index  118

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  731.58

Aromaticity  0.05

Average rotatable bonds  3.2

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  26

X logP energy  -5.884

Hydropathy 



Literature Information


Title  Cloning and sequencing of the structural gene for the porin protein of Bordetella pertussis.

DOI  10.1111/j.1365-2958.1991.tb01912.x,

Publication Year  1991

PubMed ID  1658537,

Patent ID  NA,



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