Peptide Database

Peptide NameBeta-defensin (Fragment)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC191H322N56O59S6

DescriptionStandard

        KNEFFDEKCGKLKGTCKNNCGKNEELIALCQKSLKCCRTI
    

Molecular Weight4539.33 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)3.71

Net Charge (pH 7.4) 3.40

Charge Density (pH 7.0) 0.0926

GRAVY Index-0.69

Hydrophobic Moment 0.54

Boman Index-0.24

Instability Index3.52

Aliphatic Index 61.00

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1930.92

LogP -21.69

H-bond Donors 71.0

H-bond Acceptors 69.0

Rotatable Bonds 165.0

Heavy Atoms 312.0

Ring Count 2.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0216771 VERIFIED: NO

Provenance & Taxonomy

OrganismPongo pygmaeus [Animal]

FamilyDefensin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0297609 VERIFIED: NO

Provenance & Taxonomy

OrganismPongo pygmaeus [Animal]

FamilyDefensin

Tax ID9600

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence