SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03736

Signal sequence   MGPQRRLSPAGAALLWGFLLQLTAA

Length  25

Organism  Homo sapiens (Human)

UniProt ID  Q8TCT8,

Motif  1..25



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  SPKB03736.cif

Structure  SPKB03736.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  2639.15684

Aliphatic index  113.6

Isoelectric point  12.50010931

Charge (pH=7)   1.997977677

Topological polar surface area  1010.37

Aromaticity  0.08

Average rotatable bonds  3.28

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  33

X logP energy  -7.53336

Hydropathy 



Literature Information


Title  Consensus analysis of signal peptide peptidase and homologous human aspartic proteases reveals opposite topology of catalytic domains compared with presenilins.

DOI  10.1074/jbc.M407898200,

Publication Year  2004

PubMed ID  15385547,

Patent ID  NA,



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