SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05079

Signal sequence   MKKSVVAKIIAGSTLVIGSSAFA

Length  23

Organism  Escherichia phage If1 (Bacteriophage If1)

UniProt ID  P03619,

Motif  1..23



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05079.cif

Structure  SPKB05079.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  2278.77904

Aliphatic index  123.0434783

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  882.73

Aromaticity  0.043478261

Average rotatable bonds  3.391304348

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  33

X logP energy  -8.7085

Hydropathy 



Literature Information


Title  Primary structure of the major coat protein of the filamentous bacterial viruses, If1 and Ike.

DOI  NA,

Publication Year  1981

PubMed ID  7240173,

Patent ID  NA,



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