SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06255

Signal sequence   MALWMRLLPLLALLALWGPDPAAAFVNQHLCGSHLVEALYLVCGERGFFYTPKA

Length  54

Organism  Homo sapiens (Human)

UniProt ID  NA,

Motif  1..54



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Artificial

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  6B3Q,

Predicted Structure ID  SPKB06255.cif

Structure  SPKB06255.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  5986.17034

Aliphatic index  117.5925926

Isoelectric point  7.415519689

Charge (pH=7)   0.057847294

Topological polar surface area  2088.22

Aromaticity  0.12962963

Average rotatable bonds  3.388888889

Number of hydrogen bond donors  73

Number of hydrogen bond acceptors  73

X logP energy  -7.93256

Hydropathy 



Literature Information


Title  Improved secretion of recombinant human IL-25 in HEK293 cells using a signal peptide-pro-peptide domain derived from Trypsin-1

DOI  10.1007/s10529-020-03072-z,

Publication Year  2021

PubMed ID  33415569,

Patent ID  NA,



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