SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02686

Signal sequence   MKKWLLAAGLGLALATSAQA

Length  20

Organism  Escherichia coli (strain K12)

UniProt ID  P0AEU7,

Motif  1..20



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB02686.cif

Structure  SPKB02686.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  2014.45684

Aliphatic index  127.5

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  767.6

Aromaticity  0.05

Average rotatable bonds  3.35

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  27

X logP energy  -5.4041

Hydropathy 



Literature Information


Title  Cloning and sequencing of the gene for the DNA-binding 17K protein of Escherichia coli.

DOI  10.1016/0378-1119(88)90014-5,

Publication Year  1988

PubMed ID  2843433,

Patent ID  NA,



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