Peptide Database

Peptide NameHc2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC109H187N35O20

DescriptionStandard

        KFFKRLLKSVRRAVKKFR
    

Molecular Weight2307.87 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)8.76

Net Charge (pH 7.4) 8.54

Charge Density (pH 7.0) 0.4864

GRAVY Index-0.67

Hydrophobic Moment 0.99

Boman Index-0.52

Instability Index44.71

Aliphatic Index 81.11

Aromaticity 0.1667

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 955.95

LogP -5.52

H-bond Donors 37.0

H-bond Acceptors 29.0

Rotatable Bonds 84.0

Heavy Atoms 164.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0293620 VERIFIED: YES

Provenance & Taxonomy

OrganismHydrophis cyanocinctus [Animal]

FamilyCathelicidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetStaphylococcus aureus

Activity9.38 μg/mL

MethodMIC

RECORD: Rec_0315255 VERIFIED: YES