Peptide Database

Peptide NameDefensin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC205H336N68O62S10

DescriptionStandard

        TCEAASGKFKGMCFSSNNCANTCAREKFDGGKCKGFRRRCMCTKKC
    

Molecular Weight5065.93 Da

Isoelectric Point (pI)9.38

Net Charge (pH 7.0)7.32

Net Charge (pH 7.4) 7.00

Charge Density (pH 7.0) 0.1591

GRAVY Index-0.67

Hydrophobic Moment 0.44

Boman Index-0.28

Instability Index45.29

Aliphatic Index 8.70

Aromaticity 0.0870

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 2165.11

LogP -30.73

H-bond Donors 86.0

H-bond Acceptors 80.0

Rotatable Bonds 177.0

Heavy Atoms 345.0

Ring Count 4.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0223625 VERIFIED: YES

Provenance & Taxonomy

OrganismMalus domestica [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideCysteine-rich scaffold consistent with multiple disulfide bonds in the annotated family

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0322991 VERIFIED: NO

Provenance & Taxonomy

OrganismMalus x domestica [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial