Peptide Database

Peptide NameP-58

Function Ontology

Antimicrobial

Antiviral

Antiviral ▸ Anti-HIV ▸ Anti-HIV-1

Antiviral ▸ Antiviral mechanism ▸ Viral fusion inhibition

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC117H194N32O38

DescriptionStandard

        WEQKIEELLKKAEEQQKKNEK
    

Molecular Weight2656.98 Da

Isoelectric Point (pI)6.38

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0109

GRAVY Index-2.16

Hydrophobic Moment 0.63

Boman Index-0.56

Instability Index80.92

Aliphatic Index 60.48

Aromaticity 0.0476

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1213.39

LogP -9.39

H-bond Donors 39.0

H-bond Acceptors 38.0

Rotatable Bonds 102.0

Heavy Atoms 187.0

Ring Count 2.0

Amide Bonds 24.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0356541 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAcetylation

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antiviral

PaperStructural and Functional Characterization of Membrane Fusion Inhibitors with Extremely Potent Activity against Human Immunodeficiency Virus Type 1 (HIV-1), HIV-2, and Simian Immunodeficiency Virus. J Virol. 2018 Sep 26;92(20):e01088-18. doi: 10.1128/JVI.01088-18. PMID: 30089693. PMID30089693 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/30089693/

RECORD: Rec_0403259 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyHR2 fusion-inhibitory peptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAcetylation

C-TermAmidation

Bio-Activity Profile

Function

Antiviral Anti-HIV-1 Fusion inhibition

TargetHIV-1 NL4-3 | TZM-bl cells

Activity0.75 μM

MethodIC50

Half-LifeMammalian: 2.8 h; Yeast: 3 min; E. coli: 2 min

PaperStructural and Functional Characterization of Membrane Fusion Inhibitors with Extremely Potent Activity against Human Immunodeficiency Virus Type 1 (HIV-1), HIV-2, and Simian Immunodeficiency Virus. | Chong H, Zhu Y, Yu D, He Y. | J Virol. 2018 Sep 26;92(20):e01088-18. | DOI:10.1128/JVI.01088-18 | PMID:30089693 PMID30089693 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/30089693/

FIRST PREV 1 2

Showing 2 records on this page Ã‚Â· Page 2 of 2