Peptide Database

Peptide NameOral alpha defensin 1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC328H540N116O121S6

DescriptionStandard

        KSLQERADDAATQEQPGEDDQDLAVSFEENGLSTLRDSGSQARRTCHCRSRCLRRESNSGSCNINGRIFSLCCR
    

Molecular Weight8236.89 Da

Isoelectric Point (pI)5.76

Net Charge (pH 7.0)-1.19

Net Charge (pH 7.4) -1.55

Charge Density (pH 7.0) -0.0161

GRAVY Index-1.00

Hydrophobic Moment 0.67

Boman Index-0.36

Instability Index81.43

Aliphatic Index 52.84

Aromaticity 0.0270

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 3950.93

LogP -59.70

H-bond Donors 146.0

H-bond Acceptors 127.0

Rotatable Bonds 285.0

Heavy Atoms 571.0

Ring Count 4.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0411731 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca mulatta [Animal]

Tax ID9544; 0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide46-73; 48-62; 52-72

Bio-Activity Profile

Function

Antimicrobial Antibacterial Host defense