SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03690

Signal sequence   MACLGFLLPVGFLLLISTVAG

Length  21

Organism  Homo sapiens (Human)

UniProt ID  Q8IUH8,

Motif  1..21



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  SPKB03690.cif

Structure  SPKB03690.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  2135.69414

Aliphatic index  167.1428571

Isoelectric point  5.922539791

Charge (pH=7)   -0.063990417

Topological polar surface area  676.99

Aromaticity  0.095238095

Average rotatable bonds  3.142857143

Number of hydrogen bond donors  24

Number of hydrogen bond acceptors  26

X logP energy  -1.2894

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.