Peptide Database

Peptide NameUnnamed

Function Ontology

Antimicrobial

Antiviral

Antiviral ▸ Anti-HIV

Antiviral ▸ Anti-Influenza virus

Antiviral ▸ Anti-Influenza virus ▸ Anti-Influenza

Antiviral ▸ Anti-Paramyxovirus ▸ Anti-HPIV cross

Antiviral ▸ Anti-Paramyxovirus ▸ Anti-HPIV ▸ Anti-HPIV3 cross

Antiviral ▸ Anti-Pneumovirus ▸ Anti-RSV

Antiviral ▸ Antiviral mechanism ▸ Viral entry inhibition

Antiviral ▸ Antiviral mechanism ▸ Viral fusion inhibition ▸ Fusion inhibitor

Therapeutic / Biomedical activity ▸ Protective bioactivity ▸ Cell protection ▸ Cytoprotection

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC180H291N51O59

DescriptionStandard

        PIDISIELNKAKSDLEESKEWIRRSNQKLDSIGNW
    

Molecular Weight4113.54 Da

Isoelectric Point (pI)5.10

Net Charge (pH 7.0)-1.03

Net Charge (pH 7.4) -1.10

Charge Density (pH 7.0) -0.0295

GRAVY Index-1.01

Hydrophobic Moment 0.66

Boman Index-0.23

Instability Index64.01

Aliphatic Index 92.00

Aromaticity 0.0571

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1832.80

LogP -18.45

H-bond Donors 64.0

H-bond Acceptors 58.0

Rotatable Bonds 145.0

Heavy Atoms 290.0

Ring Count 5.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0328913 VERIFIED: YES

Provenance & Taxonomy

OrganismHuman parainfluenza virus 3 [Virus]

FamilyVirus-derived peptide

Tax ID11216;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antiviral Fusion inhibitor Cytoprotective

TargetHuman parainfluenza virus type 3 (Fusion); HEp2

Activity0.07 μM

MethodEC50

PaperPeptides from conserved regions of paramyxovirus fusion (F) proteins are potent inhibitors of viral fusion. | Lambert DM, Barney S, Lambert AL, Guthrie K, Medinas R, Davis DE, Bucy T, Erickson J, Merutka G, Petteway SR Jr. | Proc Natl Acad Sci U S A. 1996 | PMID:8700906 PMID8700906 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/8700906/

RECORD: Rec_0343269 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyProtein-derived synthetic peptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAcetylation

C-TermAmidation

Bio-Activity Profile

Function

Antiviral Anti-Influenza virus Entry inhibition

TargetHuman parainfluenza virus type 3 (HPIV-3) | HEp-2 cells

Activity0.01702 μM

MethodEC50

Half-LifeMammalian: >20 h; Yeast: >20 h; E. coli: ?

PaperPeptides from conserved regions of paramyxovirus fusion (F) proteins are potent inhibitors of viral fusion. | Lambert DM, Barney S, Lambert AL, Guthrie K, Medinas R, Davis DE, Bucy T, Erickson J, Merutka G, Petteway SR Jr. | Proc Natl Acad Sci U S A. 1996 Mar 5;93(5):2186-91. | DOI:10.1073/pnas.93.5.2186 | PMID:8700906 PMID8700906 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/8700906/

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