Peptide Database

Peptide NameBeta-defensin 2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC334H525N91O79S8

DescriptionStandard

        MRILYLLFSVLFLVLQVSPGLSLPQRDMFLCRKGSCHFGRCPIHLIRVGSCFGFRSCCKSPWDV
    

Molecular Weight7335.82 Da

Isoelectric Point (pI)9.42

Net Charge (pH 7.0)5.61

Net Charge (pH 7.4) 5.20

Charge Density (pH 7.0) 0.0877

GRAVY Index0.57

Hydrophobic Moment 0.70

Boman Index0.16

Instability Index62.80

Aliphatic Index 101.88

Aromaticity 0.1250

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 2680.67

LogP -18.59

H-bond Donors 102.0

H-bond Acceptors 95.0

Rotatable Bonds 235.0

Heavy Atoms 512.0

Ring Count 15.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0094706 VERIFIED: YES

Provenance & Taxonomy

OrganismAnas platyrhynchos [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 Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli

RECORD: Rec_0142181 VERIFIED: YES

Provenance & Taxonomy

OrganismAnas platyrhynchos [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 Anti-Gram-positive Anti-Gram-negative

TargetBacillus cereus

RECORD: Rec_0365027 VERIFIED: YES

Provenance & Taxonomy

OrganismAnas platyrhynchos [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 Anti-Gram-positive Anti-Gram-negative

TargetPasteurella multocida

RECORD: Rec_0373604 VERIFIED: YES

Provenance & Taxonomy

OrganismAnas platyrhynchos [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 Anti-Gram-positive Anti-Gram-negative

TargetSalmonella choleraesuis

RECORD: Rec_0420123 VERIFIED: YES

Provenance & Taxonomy

OrganismAnas platyrhynchos [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 Anti-Gram-positive Anti-Gram-negative

TargetStaphylococcus aureus