SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB19993

Signal sequence   MQTKTKKLIVSLSSLVLSGFLLNHYMTIGA

Length  30

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

UniProt ID  Q54873,

Motif  1..30



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Cell wall

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB19993.cif

Structure  SPKB19993.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  3295.00204

Aliphatic index  126.6666667

Isoelectric point  10.64295713

Charge (pH=7)   3.087157875

Topological polar surface area  1261.98

Aromaticity  0.066666667

Average rotatable bonds  3.766666667

Number of hydrogen bond donors  45

Number of hydrogen bond acceptors  47

X logP energy  -10.2765

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.