SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03532

Signal sequence   MKKITLALSAVCLLFTLNHSANA

Length  23

Organism  Salmonella typhimurium

UniProt ID  Q540U1,

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  SPKB03532.cif

Structure  SPKB03532.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  2459.99094

Aliphatic index  131.7391304

Isoelectric point  9.677346754

Charge (pH=7)   2.026328607

Topological polar surface area  951.34

Aromaticity  0.043478261

Average rotatable bonds  3.565217391

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  35

X logP energy  -8.2775

Hydropathy 



Literature Information


Title  Expression, purification, crystallization and preliminary X-ray diffraction studies of recombinant class B non-specific acid phosphatase of Salmonella typhimurium.

DOI  10.1107/s0907444903018006,

Publication Year  2003

PubMed ID  14501135,

Patent ID  NA,



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