SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05189

Signal sequence   MTSHVLALAFLLHACTALA

Length  19

Organism  Heliothis virescens (Tobacco budworm moth)

UniProt ID  P12992,

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  SPKB05189.cif

Structure  SPKB05189.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  1983.41744

Aliphatic index  144.2105263

Isoelectric point  7.523974965

Charge (pH=7)   0.117827765

Topological polar surface area  705.17

Aromaticity  0.052631579

Average rotatable bonds  3.210526316

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  27

X logP energy  -4.2782

Hydropathy 



Literature Information


Title  Isolation and sequencing of cDNA clones coding for juvenile hormone esterase from Heliothis virescens. Evidence for a catalytic mechanism for the serine carboxylesterases different from that of the serine proteases.

DOI  NA,

Publication Year  1989

PubMed ID  2745451,

Patent ID  NA,



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