SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04210

Signal sequence   MHKFTKALAAIGLAAVMSQSAMA

Length  23

Organism  Escherichia coli (strain K12)

UniProt ID  P02924,

Motif  1..23



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  SPKB04210.cif

Structure  SPKB04210.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  2348.86544

Aliphatic index  93.91304348

Isoelectric point  10.80542203

Charge (pH=7)   2.088303323

Topological polar surface area  888.02

Aromaticity  0.043478261

Average rotatable bonds  3.434782609

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  34

X logP energy  -8.0144

Hydropathy 



Literature Information


Title  Amino acid sequence of the L-arabinose-binding protein from Escherichia coli B/r.

DOI  NA,

Publication Year  1977

PubMed ID  326784,

Patent ID  NA,



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