SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB23217

Signal sequence   MAFFKSFLLLALLAIASEA

Length  19

Organism  Xenopus tropicalis (Western clawed frog) (Silurana tropicalis)

UniProt ID  A4QNN7,

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  SPKB23217.cif

Structure  SPKB23217.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  2056.53404

Aliphatic index  149.4736842

Isoelectric point  6.408795646

Charge (pH=7)   -0.000535612

Topological polar surface area  690.9

Aromaticity  0.157894737

Average rotatable bonds  3.526315789

Number of hydrogen bond donors  24

Number of hydrogen bond acceptors  25

X logP energy  -1.0396

Hydropathy 



Literature Information


Title  NA

DOI  NA,

Publication Year  0

PubMed ID  NA,

Patent ID  NA,



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