General Information

General Information

DRAVP ID DRAVPe01174

Peptide Name PB1-1-15 A T6H

Sequence MDVNPHLLFLKVPAQ

Sequence Length 15

UniProt ID Q6DNS6

Source Synthetic construct(derived from INFV A polymerase (PB1))

Activity Information

Target Organism Influenza A

Assay ELISA

Activity

[Ref.19841738]Influenza A(FluA):inhibition of PA-binding activity and virus replication(IC50=292.16 ±34.04 nM);
Influenza A(FluA):inhibition of PA-binding activity and virus replication(IC50>3000 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 PA subunit

Mechanism Influenza virus replication and transcription is performed in the nucleus by the heterotrimeric viral polymerase complex consisting of the PB1, PB2, and PA subunits.The peptide could bind with PA subunit thus inhibit the virus replication.

Structure Information

PDB ID None

Predicted Structure Download DRAVPe01174

Linear/Cyclic Linear

N-terminal Modification Free

C-terminal Modification Free

Other Modification None

Stereochemistry L

Physicochemical Information

Formula C80H128N20O20S

Absent amino acids CEGIRSTWY

Common amino acids L

Mass 1722.08

Pl 6.5

Basic residues 2

Acidic residues 1

Hydrophobic residues 7

Net charge 1

Boman Index -113

Hydrophobicity 36.67

Aliphatic Index 123.33

Half Life

Mammalian:30 hour
Yeast:>20 hour
E.coli:>10 hour

Extinction Coefficient cystines 0

Absorbance 280nm 0

Polar residues 1

Literature Information

Literature 1

Title Identification of a PA-binding peptide with inhibitory activity against influenza A and B virus replication.

Pubmed ID 19841738

Reference PLoS One. 2009 Oct 20;4(10):e7517.

Author Wunderlich K, Mayer D, Ranadheera C, Holler AS, Mänz B, Martin A, Chase G, Tegge W, Frank R, Kessler U, Schwemmle M.

DOI 10.1371/journal.pone.0007517