SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02663

Signal sequence   MLKKCVWLAVALCLCLWQFTMGTALA

Length  26

Organism  Thermostichus vulcanus (Synechococcus vulcanus)

UniProt ID  P0A387,

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  1W5C,

Predicted Structure ID  SPKB02663.cif

Structure  SPKB02663.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  2914.69764

Aliphatic index  127.6923077

Isoelectric point  8.520413618

Charge (pH=7)   1.811470084

Topological polar surface area  957.99

Aromaticity  0.115384615

Average rotatable bonds  3.576923077

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  37

X logP energy  -1.9107

Hydropathy 



Literature Information


Title  Low-molecular-mass polypeptide components of a photosystem II preparation from the thermophilic cyanobacterium Thermosynechococcus vulcanus.

DOI  10.1093/pcp/pcf168,

Publication Year  2002

PubMed ID  12461137,

Patent ID  NA,



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