Peptide Database

Peptide NameBeta-defensin 9

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC325H502N88O88S7

DescriptionStandard

        MRILFFLVAVLFFLFQAAPAYSQEDPDTLACRQGHGSCSFVACRAPSVDIGTCRGGKLKCCKWAPSS
    

Molecular Weight7274.45 Da

Isoelectric Point (pI)8.65

Net Charge (pH 7.0)2.53

Net Charge (pH 7.4) 2.17

Charge Density (pH 7.0) 0.0378

GRAVY Index0.34

Hydrophobic Moment 0.37

Boman Index0.14

Instability Index47.31

Aliphatic Index 75.82

Aromaticity 0.1194

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2779.43

LogP -26.60

H-bond Donors 103.0

H-bond Acceptors 99.0

Rotatable Bonds 230.0

Heavy Atoms 508.0

Ring Count 14.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0371556 VERIFIED: NO

Provenance & Taxonomy

OrganismCoturnix coturnix [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 Antibacterial