SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02382

Signal sequence   MIKLKFGVFFTVLLSSAYAHG

Length  21

Organism  Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)

UniProt ID  P01556,

Motif  1..21



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  SPKB02382.cif

Structure  SPKB02382.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  2329.82864

Aliphatic index  111.4285714

Isoelectric point  10.24773591

Charge (pH=7)   2.087452908

Topological polar surface area  806.96

Aromaticity  0.19047619

Average rotatable bonds  3.571428571

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -3.088

Hydropathy 



Literature Information


Title  Determination of the primary structure of cholera toxin B subunit.

DOI  NA,

Publication Year  1977

PubMed ID  903362,

Patent ID  NA,



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