SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB25345

Signal sequence   MKKISLLLASLCALFLVA

Length  18

Organism  Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)

UniProt ID  O05703,

Motif  1..18



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPII



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB25345.cif

Structure  SPKB25345.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  1934.51264

Aliphatic index  184.4444444

Isoelectric point  9.676237541

Charge (pH=7)   1.935419516

Topological polar surface area  650.52

Aromaticity  0.055555556

Average rotatable bonds  3.666666667

Number of hydrogen bond donors  24

Number of hydrogen bond acceptors  25

X logP energy  -1.1535

Hydropathy 



Literature Information


Title  NA

DOI  NA,

Publication Year  0

PubMed ID  NA,

Patent ID  NA,



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