SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04264

Signal sequence   MKYRILMATLLAVCLGIFSLSAPAFA

Length  26

Organism  Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)

UniProt ID  P0A431,

Motif  1..26



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cellular thylakoid membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  4IXQ,

Predicted Structure ID  SPKB04264.cif

Structure  SPKB04264.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  2801.50254

Aliphatic index  135.3846154

Isoelectric point  9.447869836

Charge (pH=7)   1.934860824

Topological polar surface area  950.87

Aromaticity  0.115384615

Average rotatable bonds  3.423076923

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  36

X logP energy  -3.63853

Hydropathy 



Literature Information


Title  Cyanobacterial photosystem II at 2.9-A resolution and the role of quinones, lipids, channels and chloride.

DOI  10.1038/nsmb.1559,

Publication Year  2009

PubMed ID  19219048,

Patent ID  NA,



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