SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02690

Signal sequence   MRHSVLFATAFATLISTQTFA

Length  21

Organism  Escherichia coli (strain K12)

UniProt ID  P0AFM2,

Motif  1..21



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  SPKB02690.cif

Structure  SPKB02690.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  2313.69974

Aliphatic index  88.57142857

Isoelectric point  10.5517587

Charge (pH=7)   1.088890079

Topological polar surface area  900.37

Aromaticity  0.142857143

Average rotatable bonds  3.428571429

Number of hydrogen bond donors  33

Number of hydrogen bond acceptors  32

X logP energy  -8.54823

Hydropathy 



Literature Information


Title  Purification and characterization of a glycine betaine binding protein from Escherichia coli.

DOI  NA,

Publication Year  1987

PubMed ID  3305496,

Patent ID  NA,



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