Peptide Database

Peptide NameSa-AFP2

Function Ontology

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length51 amino acids

Chemical FormulaC242H373N75O69S8

DescriptionStandard

        QKLCQRPSGTWSGVCGNNNACKNQCINLEKARHGSCNYVFPAHKCICYFPC
    

Molecular Weight5693.53 Da

Isoelectric Point (pI)8.91

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.42

Charge Density (pH 7.0) 0.0951

GRAVY Index-0.45

Hydrophobic Moment 0.43

Boman Index-0.06

Instability Index34.56

Aliphatic Index 47.84

Aromaticity 0.0980

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 2339.47

LogP -28.97

H-bond Donors 86.0

H-bond Acceptors 84.0

Rotatable Bonds 182.0

Heavy Atoms 394.0

Ring Count 11.0

Amide Bonds 59.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365810 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

Other ModsN-terminus is pyroglutamate

Bio-Activity Profile

Function

Antifungal

TargetFusarium oxysporum f.sp. lycopersici

Activity2.3 μg/mL

MethodIC50

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