Peptide Database

Peptide NameAntimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC124H210N28O28S2

DescriptionStandard

        FIGPIIKIASSLLPTAICKIFKKC
    

Molecular Weight2605.29 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.1557

GRAVY Index1.14

Hydrophobic Moment 0.64

Boman Index0.37

Instability Index8.76

Aliphatic Index 138.33

Aromaticity 0.0833

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 879.81

LogP -3.17

H-bond Donors 32.0

H-bond Acceptors 34.0

Rotatable Bonds 86.0

Heavy Atoms 182.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0159597 VERIFIED: YES

Provenance & Taxonomy

OrganismLimnonectes kuhlii [Animal]

FamilyAntimicrobial

Structure & Mods

ConfigLinear peptide with a single intramolecular disulfide-stabilized loop [Linear]

ChiralityGene-encoded natural peptide composed of standard L-amino acids [L]

Disulfide18-24

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0408206 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 37.5%, E 0.0%, T 37.5%, C 25.0% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial