SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03906

Signal sequence   MKGLVIFFCLFYGCHVAGA

Length  19

Organism  Lepidobatrachus laevis (Budgett's frog)

UniProt ID  Q9PTT2,

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  SPKB03906.cif

Structure  SPKB03906.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  2076.56314

Aliphatic index  102.6315789

Isoelectric point  8.232794593

Charge (pH=7)   0.96379851

Topological polar surface area  662.05

Aromaticity  0.210526316

Average rotatable bonds  3.368421053

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  26

X logP energy  -1.1071

Hydropathy 



Literature Information


Title  Jeltraxin, a frog egg jelly glycoprotein, has calcium-dependent lectin properties and is related to human serum pentraxins CRP and SAP.

DOI  10.1021/bi035314o,

Publication Year  2003

PubMed ID  14596590,

Patent ID  NA,



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