SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04460

Signal sequence   MRTLWIVAVWLMGVEG

Length  16

Organism  Vipera berus berus (Common viper)

UniProt ID  P31854,

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  SPKB04460.cif

Structure  SPKB04460.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  1861.29354

Aliphatic index  133.75

Isoelectric point  6.410149741

Charge (pH=7)   -0.000243889

Topological polar surface area  650.83

Aromaticity  0.125

Average rotatable bonds  3.625

Number of hydrogen bond donors  24

Number of hydrogen bond acceptors  22

X logP energy  -0.47763

Hydropathy 



Literature Information


Title  Isolation, partial characterization and complete amino acid sequence of the toxic phospholipase A2 from the venom of the common viper, Vipera berus berus.

DOI  10.1016/0304-4165(93)90081-i,

Publication Year  1993

PubMed ID  8499481,

Patent ID  NA,



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