SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB38738

Signal sequence   MRPLILSIFALFLAG

Length  15

Organism  Escherichia coli (strain K12)

UniProt ID  P75884,

Motif  1..15



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  SPKB38738.cif

Structure  SPKB38738.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  1662.10934

Aliphatic index  169.3333333

Isoelectric point  10.55000222

Charge (pH=7)   0.997980988

Topological polar surface area  544.06

Aromaticity  0.133333333

Average rotatable bonds  3.466666667

Number of hydrogen bond donors  19

Number of hydrogen bond acceptors  19

X logP energy  0.13357

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.