SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04407

Signal sequence   MYRKSTLAMLIALLTSAASAHA

Length  22

Organism  Salmonella typhimurium

UniProt ID  P22340,

Motif  1..22



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04407.cif

Structure  SPKB04407.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  2320.79374

Aliphatic index  115.9090909

Isoelectric point  10.45503182

Charge (pH=7)   2.087744631

Topological polar surface area  912.4

Aromaticity  0.045454545

Average rotatable bonds  3.454545455

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  34

X logP energy  -8.51993

Hydropathy 



Literature Information


Title  Plasmid-mediated sucrose metabolism in Escherichia coli: characterization of scrY, the structural gene for a phosphoenolpyruvate-dependent sucrose phosphotransferase system outer membrane porin.

DOI  10.1128/jb.173.2.449-456.1991,

Publication Year  1991

PubMed ID  1846143,

Patent ID  NA,



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