SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB18252

Signal sequence   MTKHARFFLLPSFILISAALIAG

Length  23

Organism  Escherichia coli (strain K12)

UniProt ID  P24180,

Motif  1..23



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPII



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB18252.cif

Structure  SPKB18252.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  2518.10144

Aliphatic index  136.0869565

Isoelectric point  11.65178972

Charge (pH=7)   2.088595045

Topological polar surface area  872.02

Aromaticity  0.130434783

Average rotatable bonds  3.47826087

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  31

X logP energy  -3.19153

Hydropathy 



Literature Information


Title  NA

DOI  NA,

Publication Year  0

PubMed ID  NA,

Patent ID  NA,



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