General Information

General Information

DRAVP ID DRAVPe01534

Peptide Name FK-13

Sequence FKRIVQRIKDFLR

Sequence Length 13

UniProt ID No entry found

Source Synthetic construct(derived from human cathelicidin LL-37)

Activity Information

Target Organism HIV

Assay

Activity

[Ref.18591279]HIV-1IIIB:inhibition the cytopathic effect of HIV in CEM-SS cells(EC50=3.4 μM).(EC50:50% effective concentration for inhibition of virus replication)

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

Cytotoxicity

[Ref.18591279]CEM-SS cells:TC50=10.4 μM.(TC50:the concentration that reduced cell viability by 50%)

Binding Target Not found

Mechanism No machanism information found in the reference(s) presented in this entry

Structure Information

PDB ID None

Predicted Structure Download DRAVPe01534

Linear/Cyclic Linear

N-terminal Modification Free

C-terminal Modification Free

Other Modification None

Stereochemistry L

Physicochemical Information

Formula C80H135N25O17

Absent amino acids ACEGHMNPSTWY

Common amino acids R

Mass 1719.11

Pl 11.72

Basic residues 5

Acidic residues 1

Hydrophobic residues 6

Net charge 4

Boman Index -4536

Hydrophobicity -43.85

Aliphatic Index 112.31

Half Life

Mammalian:1.1 hour
Yeast:3 min
E.coli:2 min

Extinction Coefficient cystines 0

Absorbance 280nm 0

Polar residues 0

Literature Information

Literature 1

Title Anti-human immunodeficiency virus type 1 activities of antimicrobial peptides derived from human and bovine cathelicidins.

Pubmed ID 18591279

Reference Antimicrob Agents Chemother. 2008 Sep;52(9):3438-40.

Author Wang G, Watson KM, Buckheit RW Jr.

DOI 10.1128/AAC.00452-08