SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06281

Signal sequence   RRVRSFLRGLPALLLLLLFLGPWPAAV

Length  27

Organism  Homo sapiens (Human)

UniProt ID  NA,

Motif  1..27



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  SPKB06281.cif

Structure  SPKB06281.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  3045.79994

Aliphatic index  162.5925926

Isoelectric point  12.97714556

Charge (pH=7)   3.997971054

Topological polar surface area  1077.17

Aromaticity  0.111111111

Average rotatable bonds  3.444444444

Number of hydrogen bond donors  39

Number of hydrogen bond acceptors  33

X logP energy  -2.17412

Hydropathy 



Literature Information


Title  Cross-presentation of a TAP-independent signal peptide induces CD8 T immunity to escaped cancers but necessitates anchor replacement

DOI  10.1007/s00262-021-02984-7,

Publication Year  2022

PubMed ID  34142235,

Patent ID  NA,



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