SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05855

Signal sequence   MKKIAGLCLPVMLGAVLMSQHVHA

Length  24

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..24



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05855.cif

Structure  SPKB05855.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  2548.22284

Aliphatic index  130

Isoelectric point  9.678450347

Charge (pH=7)   2.117237698

Topological polar surface area  896.55

Aromaticity  0

Average rotatable bonds  3.541666667

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  35

X logP energy  -4.7876

Hydropathy 



Literature Information


Title  Signal peptide amino acid sequences in Escherichia coli contain information related to final protein localization. A multivariate data analysis

DOI  10.1002/j.1460-2075.1987.tb04825.x,

Publication Year  1987

PubMed ID  3556168,

Patent ID  NA,



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