SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05583

Signal sequence   MRSLLVLLALAACASA

Length  16

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

UniProt ID  Q6F4C6,

Motif  1..16



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  SPKB05583.cif

Structure  SPKB05583.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  1603.01414

Aliphatic index  171.25

Isoelectric point  8.549912035

Charge (pH=7)   0.936006272

Topological polar surface area  602.18

Aromaticity  0

Average rotatable bonds  3.25

Number of hydrogen bond donors  23

Number of hydrogen bond acceptors  22

X logP energy  -4.41293

Hydropathy 



Literature Information


Title  Characterization of Prismalin-14, a novel matrix protein from the prismatic layer of the Japanese pearl oyster (Pinctada fucata).

DOI  10.1042/BJ20040319,

Publication Year  2004

PubMed ID  15132736,

Patent ID  NA,



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