SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05889

Signal sequence   MSKKFLTILAGLLLVVSSFFLSVSPAAAA

Length  29

Organism  Synechocystis

UniProt ID  NA,

Motif  1..29



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cellular thylakoid membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05889.cif

Structure  SPKB05889.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  2982.65814

Aliphatic index  141.3793103

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  1042.75

Aromaticity  0.103448276

Average rotatable bonds  3.310344828

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  39

X logP energy  -6.418

Hydropathy 



Literature Information


Title  A new type of signal peptide: central role of a twin-arginine motif in transfer signals for the delta pH-dependent thylakoidal protein translocase

DOI  10.1002/j.1460-2075.1995.tb07272.x,

Publication Year  1995

PubMed ID  7796800,

Patent ID  NA,



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