SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB43439

Signal sequence   MRFFLLLCFFLPCFQA

Length  16

Organism  Bat coronavirus HKU9 (BtCoV) (BtCoV/HKU9)

UniProt ID  A3EXH1,

Motif  1..16



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  SPKB43439.cif

Structure  SPKB43439.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  1996.51974

Aliphatic index  103.75

Isoelectric point  8.231408964

Charge (pH=7)   0.874031556

Topological polar surface area  596.02

Aromaticity  0.3125

Average rotatable bonds  3.75

Number of hydrogen bond donors  22

Number of hydrogen bond acceptors  22

X logP energy  1.73577

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.