SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB18512

Signal sequence   MKSSKLFALAGVTLLAATTLAA

Length  22

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

UniProt ID  P35592,

Motif  1..22



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  SPKB18512.cif

Structure  SPKB18512.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  2178.65864

Aliphatic index  129.0909091

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  827.61

Aromaticity  0.045454545

Average rotatable bonds  3.272727273

Number of hydrogen bond donors  30

Number of hydrogen bond acceptors  31

X logP energy  -7.4028

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.