SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02180

Signal sequence   MTRLFMLVCLGIVCQGTTG

Length  19

Organism  Apis mellifera (Honeybee)

UniProt ID  O18330,

Motif  1..19



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  5YYL,

Predicted Structure ID  SPKB02180.cif

Structure  SPKB02180.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  2043.54664

Aliphatic index  112.6315789

Isoelectric point  8.231408964

Charge (pH=7)   0.874031556

Topological polar surface area  752.8

Aromaticity  0.052631579

Average rotatable bonds  3.526315789

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  29

X logP energy  -6.20503

Hydropathy 



Literature Information


Title  Storage-dependent degradation of 57-kDa protein in royal jelly: a possible marker for freshness.

DOI  10.1271/bbb.65.277,

Publication Year  2001

PubMed ID  11302159,

Patent ID  NA,



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