SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04855

Signal sequence   MTNFYKVFLAVFILVCCNISQA

Length  22

Organism  Escherichia coli

UniProt ID  Q99003,

Motif  1..22



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Fimbrium

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04855.cif

Structure  SPKB04855.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  2525.07994

Aliphatic index  119.5454545

Isoelectric point  8.221165971

Charge (pH=7)   0.872889419

Topological polar surface area  890.4

Aromaticity  0.181818182

Average rotatable bonds  3.636363636

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  33

X logP energy  -4.4212

Hydropathy 



Literature Information


Title  Identification, characterization, and nucleotide sequence of the F17-G gene, which determines receptor binding of Escherichia coli F17 fimbriae.

DOI  10.1128/jb.173.11.3366-3373.1991,

Publication Year  1991

PubMed ID  1675211,

Patent ID  NA,



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