SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03705

Signal sequence   MKTQFAILLVALVLFQMFAQSEA

Length  23

Organism  Opisthacanthus madagascariensis (Scorpion)

UniProt ID  Q8MTX2,

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  SPKB03705.cif

Structure  SPKB03705.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  2600.17264

Aliphatic index  127.3913043

Isoelectric point  6.408795646

Charge (pH=7)   -0.000535612

Topological polar surface area  936.57

Aromaticity  0.130434783

Average rotatable bonds  3.782608696

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  33

X logP energy  -3.9163

Hydropathy 



Literature Information


Title  Purification, structure-function analysis, and molecular characterization of novel linear peptides from scorpion Opisthacanthus madagascariensis.

DOI  10.1016/S0006-291X(02)00423-0,

Publication Year  2002

PubMed ID  12054688,

Patent ID  NA,



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