Peptide Database

Peptide NameDefensin-B5 (DefB5; OaDefB5; mammals, animals)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC153H235N49O42S6

DescriptionStandard

        KKCRERGGQCHSGVCSWNEKFIGFCSFARPCC
    

Molecular Weight3625.20 Da

Isoelectric Point (pI)8.94

Net Charge (pH 7.0)3.79

Net Charge (pH 7.4) 3.44

Charge Density (pH 7.0) 0.1185

GRAVY Index-0.47

Hydrophobic Moment 0.35

Boman Index-0.15

Instability Index26.24

Aliphatic Index 24.38

Aromaticity 0.1250

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1486.33

LogP -17.80

H-bond Donors 59.0

H-bond Acceptors 53.0

Rotatable Bonds 119.0

Heavy Atoms 250.0

Ring Count 7.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0191936 VERIFIED: YES

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0375657 VERIFIED: NO

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial