General Information


DRAVP ID  DRAVPe02202

Peptide Name   delta18-48-Fc

Sequence  WFQRIPLGWFHCTYQKGKQHCRLRIRQKVEE

Sequence Length  31

UniProt ID  P60172, Q7T9E0 

Taxon ID  128948 

Source  EboV delta peptide

Validation   Experimentally Validated



Origin Information


Gene Name/ID  GP

GenBank  AAB37097.8

Amino Acid position  342-372

Domain Accession ID  Not Available

Nucleotide sequence ID  Not Available

Molecular Type  Not Available

Chromosomal Position  Not Available



Activity Information


Target Organism  EBOV

Assay  Antiviral Assay

Activity 

  • [Ref:21697477]EBOV:IC50 < 25 nM

Hemolytic Activity  No hemolysis information or data found in the reference(s) presented in this entry

Cytotoxicity  No cytotoxicity information found in the reference(s) presented

Binding Target  Glycoprotein.

Mechanism  The efficacy of delta-Fc and its truncated versions (delta1-28-Fc, delta1-33-Fc, delta1-39-Fc, delta13-48-Fc, delta28-48-Fc, delta7-48-Fc, delta18-48-Fc, delta1-17-Fc) in inhibiting Ebola virus (EBOV) entry was investigated, demonstrating specific binding



Structure Information


PDB ID  None

Predicted Structure Download 

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C181H276N56O42S2

Absent amino acids  ANDMVOU

Common amino acids  RQ

Mass  3972.65

Pl  10.05

Basic residues  7

Acidic residues  2

Hydrophobic residues  11

Net charge  5

Boman Index  2.75

Hydrophobicity  -1.029

Aliphatic Index  59.68

Half Life 

  •     Mammalian:2.8 hours
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  12490

Absorbance 280nm  3.144

Polar residues  6



Literature Information


Literature 1

Title   Ebolavirus delta-peptide immunoadhesins inhibit marburgvirus and ebolavirus cell entry

Pubmed ID   21697477

Reference   J Virol. 2011;85(17):8502-13. 

Author   Radoshitzky SR, Warfield KL, Chi X, et al.

DOI   10.1128/JVI.02600-10