SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02967

Signal sequence   MAALPMLWTGLVLLGLLGFPQTPA

Length  24

Organism  Rattus norvegicus (Rat)

UniProt ID  P22057,

Motif  1..24



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  SPKB02967.cif

Structure  SPKB02967.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  2511.12174

Aliphatic index  138.3333333

Isoelectric point  6.099999998

Charge (pH=7)   -0.002015701

Topological polar surface area  805.59

Aromaticity  0.083333333

Average rotatable bonds  3.083333333

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  30

X logP energy  -1.5001

Hydropathy 



Literature Information


Title  Structural and functional significance of cysteine residues of glutathione-independent prostaglandin D synthase. Identification of Cys65 as an essential thiol.

DOI  10.1074/jbc.270.3.1422,

Publication Year  1995

PubMed ID  7836410,

Patent ID  NA,



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