General Information


DRAVP ID  DRAVPe01397

Peptide Name   UL54(1161-1180)

Sequence  PPSAVCNYEVAEDPSYVREH

Sequence Length  20

UniProt ID  P08546 

Source  Synthetic construct(derived from human cytomegalovirus(HCMV) UL54 protein)



Activity Information


Target Organism  HCMV

Assay  ELISA

Activity 

  • [Ref.12857903]human cytomegalovirus(HCMV):inhibition of phyical interaction between UL54 and UL44(IC50>500 μM).

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  DNA polymerase

Mechanism  Peptide derived from C-terminus of UL54 can block the physical interaction between UL54 and UL44,thus inhibits the activity of DNA polymerase.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01397

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C98H144N26O34S

Absent amino acids  FGIKLMQTW

Common amino acids  EPV

Mass  2262.44

Pl  4.4

Basic residues  2

Acidic residues  4

Hydrophobic residues  5

Net charge  -2

Boman Index  -4543

Hydrophobicity  -77.5

Aliphatic Index  53.5

Half Life 

  •     Mammalian:>20 hour
  •     Yeast:>20 hour
  •     E.coli:?

Extinction Coefficient cystines  2980

Absorbance 280nm  156.84

Polar residues  6



Literature Information


Literature 1

Title   Inhibition of human cytomegalovirus DNA polymerase by C-terminal peptides from the UL54 subunit.

Pubmed ID   12857903

Reference   J Virol. 2003 Aug;77(15):8336-44.

Author   Loregian A, Rigatti R, Murphy M, Schievano E, Palu G, Marsden HS.

DOI   10.1128/jvi.77.15.8336-8344.2003