SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03929

Signal sequence   MKFLYGIVFIALFLTVMFATQTDG

Length  24

Organism  Olivierus martensii (Manchurian scorpion) (Mesobuthus martensii)

UniProt ID  Q9UAD0,

Motif  1..24



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  SPKB03929.cif

Structure  SPKB03929.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  2727.31514

Aliphatic index  113.75

Isoelectric point  6.330585692

Charge (pH=7)   -0.002714665

Topological polar surface area  919.95

Aromaticity  0.208333333

Average rotatable bonds  3.625

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  34

X logP energy  -2.1693

Hydropathy 



Literature Information


Title  Short-chain peptides identification of scorpion Buthus martensi Karsch venom by employing high orthogonal 2D-HPLC system and tandem mass spectrometry.

DOI  10.1002/pmic.201200224,

Publication Year  2012

PubMed ID  22887697,

Patent ID  NA,



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