SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05405

Signal sequence   MKKSLVLKASVAVATLVPMLSFA

Length  23

Organism  Enterobacteria phage f1 (Bacteriophage f1)

UniProt ID  P69540,

Motif  1..23



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  8IXK,

Predicted Structure ID  SPKB05405.cif

Structure  SPKB05405.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  2405.03894

Aliphatic index  135.6521739

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  853.71

Aromaticity  0.043478261

Average rotatable bonds  3.47826087

Number of hydrogen bond donors  30

Number of hydrogen bond acceptors  33

X logP energy  -5.0483

Hydropathy 



Literature Information


Title  Automated sequencing of insoluble peptides using detergent. Bacteriophage fl coat protein.

DOI  NA,

Publication Year  1977

PubMed ID  321454,

Patent ID  NA,



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