SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04606

Signal sequence   MKHLIPLIVMASVVLAVYA

Length  19

Organism  Cupiennius salei (American wandering spider)

UniProt ID  P86798,

Motif  1..19



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  SPKB04606.cif

Structure  SPKB04606.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  2068.65034

Aliphatic index  179.4736842

Isoelectric point  9.300695891

Charge (pH=7)   1.087747942

Topological polar surface area  673.49

Aromaticity  0.052631579

Average rotatable bonds  3.421052632

Number of hydrogen bond donors  23

Number of hydrogen bond acceptors  26

X logP energy  0.0867

Hydropathy 



Literature Information


Title  Ctenidins: antimicrobial glycine-rich peptides from the hemocytes of the spider Cupiennius salei.

DOI  10.1007/s00018-010-0364-0,

Publication Year  2010

PubMed ID  20369272,

Patent ID  NA,



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