SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03451

Signal sequence   MRPQILLLLALLTLGLAAQ

Length  19

Organism  Homo sapiens (Human)

UniProt ID  Q14392,

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  SPKB03451.cif

Structure  SPKB03451.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  2048.60144

Aliphatic index  200.5263158

Isoelectric point  10.55000222

Charge (pH=7)   0.997980988

Topological polar surface area  746.64

Aromaticity  0

Average rotatable bonds  3.578947368

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  25

X logP energy  -2.33493

Hydropathy 



Literature Information


Title  Signal peptide cleavage is essential for surface expression of a regulatory T cell surface protein, leucine rich repeat containing 32 (LRRC32).

DOI  10.1186/1471-2091-12-27,

Publication Year  2011

PubMed ID  21615933,

Patent ID  NA,



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