SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05407

Signal sequence   MPTKMRTTRNLLLMATLLGSALFARA

Length  26

Organism  Escherichia coli (strain K12)

UniProt ID  P77269,

Motif  1..26



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  SPKB05407.cif

Structure  SPKB05407.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  2878.54884

Aliphatic index  105.3846154

Isoelectric point  12.80742779

Charge (pH=7)   3.997679332

Topological polar surface area  1137.99

Aromaticity  0.038461538

Average rotatable bonds  3.692307692

Number of hydrogen bond donors  42

Number of hydrogen bond acceptors  40

X logP energy  -10.17619

Hydropathy 



Literature Information


Title  Comparing the predicted and observed properties of proteins encoded in the genome of Escherichia coli K-12.

DOI  10.1002/elps.1150180807,

Publication Year  1997

PubMed ID  9298646,

Patent ID  NA,



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