SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02669

Signal sequence   MKRNTKIALVMMALSAMAMGSTSAFA

Length  26

Organism  Escherichia coli (strain K12)

UniProt ID  P0AAA9,

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  SPKB02669.cif

Structure  SPKB02669.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  2733.37464

Aliphatic index  79.23076923

Isoelectric point  11.82305527

Charge (pH=7)   2.99739092

Topological polar surface area  1049

Aromaticity  0.038461538

Average rotatable bonds  3.615384615

Number of hydrogen bond donors  38

Number of hydrogen bond acceptors  41

X logP energy  -10.79323

Hydropathy 



Literature Information


Title  Identification of a novel transcription regulator from Proteus mirabilis, PMTR, revealed a possible role of YJAI protein in balancing zinc in Escherichia coli.

DOI  10.1074/jbc.273.33.21393,

Publication Year  1998

PubMed ID  9694902,

Patent ID  NA,



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