General Information


DRAVP ID  DRAVPe02121

Peptide Name   Human histatin 5

Sequence  DSHAKRHHGYKRKFHEKHHSHRGY

Sequence Length  24

UniProt ID  P15516 

Taxon ID  9606 

Source  Salivary glands, H. sapiens

Validation   Experimentally validated



Origin Information


Gene Name/ID  HTN3

GenBank  AAA58646.1

Amino Acid position  20-43

Domain Accession ID  M26665.1 

Nucleotide sequence ID  CM000666.2 

Molecular Type  mRNA

Chromosomal Position  Chromosome 4: 70,028,455-70,036,538



Activity Information


Target Organism  HIV

Assay  Peptide depletion assay

Activity 

  • [Ref:16940535]HIV: Dh-5 reduced infectivity; T20 inhibition dominant over Dhvar2

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  Membrane

Mechanism  Dh-5 inhibited HIV-1 replication



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C133H195N51O33

Absent amino acids  NCQILMPTWVOU

Common amino acids  H

Mass  3036.33

Pl  10.28

Basic residues  7

Acidic residues  2

Hydrophobic residues  18

Net charge  5

Boman Index  4.81

Hydrophobicity  -2.454

Aliphatic Index  4.17

Half Life 

  •     Mammalian:1.1 hours
  •     Yeast:3 min
  •     E.coli:>10 hours

Extinction Coefficient cystines  2980

Absorbance 280nm  0.981

Polar residues  22



Literature Information


Literature 1

Title   Histatin 5-derived peptide with improved fungicidal properties enhances human immunodeficiency virus type 1 replication by promoting viral entry

Pubmed ID   16940535

Reference   Journal of virology, 80(18), 9236–9243

Author   Groot, F., Sanders, R. W., ter Brake, O., Nazmi, K., Veerman, E. C., Bolscher, J. G., & Berkhout, B. (2006).

DOI   10.1128/JVI.00796-06