SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05675

Signal sequence   MKCTLRWTITALVLLGICHLARP

Length  23

Organism  Pinctada fucata (Akoya pearl oyster) (Pinctada imbricata fucata)

UniProt ID  Q9TW98,

Motif  1..23



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  SPKB05675.cif

Structure  SPKB05675.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  2610.27874

Aliphatic index  140

Isoelectric point  9.915305617

Charge (pH=7)   2.964642302

Topological polar surface area  949.71

Aromaticity  0.043478261

Average rotatable bonds  3.608695652

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  34

X logP energy  -4.67956

Hydropathy 



Literature Information


Title  A new matrix protein family related to the nacreous layer formation of Pinctada fucata.

DOI  10.1016/s0014-5793(99)01387-3,

Publication Year  1999

PubMed ID  10580124,

Patent ID  NA,



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