SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB21428

Signal sequence   MSRKSIGEKRHSFSMRKLSVGLVSVTVSSFFLMSQGIQSVSA

Length  42

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

UniProt ID  Q97T80,

Motif  1..42



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB21428.cif

Structure  SPKB21428.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  4591.38544

Aliphatic index  83.33333333

Isoelectric point  12.26272965

Charge (pH=7)   5.089773478

Topological polar surface area  1915.1

Aromaticity  0.071428571

Average rotatable bonds  3.80952381

Number of hydrogen bond donors  71

Number of hydrogen bond acceptors  68

X logP energy  -23.47839

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.