SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05425

Signal sequence   MFSLKLFVVFLAVCICVSQA

Length  20

Organism  Hirudinaria manillensis (Asian medical leech) (Poecilobdella manillensis)

UniProt ID  P81492,

Motif  1..20



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05425.cif

Structure  SPKB05425.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  2218.80204

Aliphatic index  146

Isoelectric point  8.229691165

Charge (pH=7)   0.873739834

Topological polar surface area  725.79

Aromaticity  0.15

Average rotatable bonds  3.55

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  28

X logP energy  -1.8224

Hydropathy 



Literature Information


Title  Novel hirudin variants from the leech Hirudinaria manillensis. Amino acid sequence, cDNA cloning and genomic organization.

DOI  10.1111/j.1432-1033.1993.tb17924.x,

Publication Year  1993

PubMed ID  7685281,

Patent ID  NA,



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