SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB09922

Signal sequence   MKRRSYAMLRAAAALAVLVVASPAWA

Length  26

Organism  Escherichia coli

UniProt ID  P22997,

Motif  1..26



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB09922.cif

Structure  SPKB09922.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  2774.38454

Aliphatic index  113.0769231

Isoelectric point  12.22713629

Charge (pH=7)   3.996828917

Topological polar surface area  1070.23

Aromaticity  0.076923077

Average rotatable bonds  3.346153846

Number of hydrogen bond donors  40

Number of hydrogen bond acceptors  36

X logP energy  -7.60819

Hydropathy 



Literature Information


Title  The ParB protein encoded by the RP4 par region is a Ca(2+)-dependent nuclease linearizing circular DNA substrates.

DOI  10.1099/00221287-143-12-3889,

Publication Year  1997

PubMed ID  9421913,

Patent ID  NA,



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