SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05254

Signal sequence   MFKKRGRQTVLIAAVLAFFTASSPLLA

Length  27

Organism  Citrobacter koseri (Citrobacter diversus)

UniProt ID  P22390,

Motif  1..27



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05254.cif

Structure  SPKB05254.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  2937.58294

Aliphatic index  112.2222222

Isoelectric point  12.53174703

Charge (pH=7)   3.997387609

Topological polar surface area  1110.98

Aromaticity  0.111111111

Average rotatable bonds  3.555555556

Number of hydrogen bond donors  40

Number of hydrogen bond acceptors  38

X logP energy  -7.93986

Hydropathy 



Literature Information


Title  Proteolytic interconversion and N-terminal sequences of the Citrobacter diversus major beta-lactamases.

DOI  10.1042/bj2750629,

Publication Year  1991

PubMed ID  2039443,

Patent ID  NA,



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