SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05285

Signal sequence   MAMAKKSVSSFTLIFILVLVIFEVPEIKAQ

Length  30

Organism  Sinapis alba (White mustard) (Brassica hirta)

UniProt ID  P26780,

Motif  1..30



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  SPKB05285.cif

Structure  SPKB05285.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  3354.15324

Aliphatic index  139.6666667

Isoelectric point  9.44154922

Charge (pH=7)   1.000649443

Topological polar surface area  1175.1

Aromaticity  0.1

Average rotatable bonds  3.766666667

Number of hydrogen bond donors  40

Number of hydrogen bond acceptors  43

X logP energy  -4.0558

Hydropathy 



Literature Information


Title  Purification, inhibitory properties and amino acid sequence of a new serine proteinase inhibitor from white mustard (Sinapis alba L.) seed.

DOI  10.1016/0014-5793(92)80199-q,

Publication Year  1992

PubMed ID  1451776,

Patent ID  NA,



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