Peptide Database

Peptide NameDefensin beta 4B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC320H502N100O75S7

DescriptionStandard

        MRIHHLLLAFFFVFLLSVPGFSQISYPGRCRARGGACWRSRCPGNRREVSNCALPGFKCCVRK
    

Molecular Weight7174.49 Da

Isoelectric Point (pI)10.79

Net Charge (pH 7.0)9.62

Net Charge (pH 7.4) 9.20

Charge Density (pH 7.0) 0.1526

GRAVY Index0.09

Hydrophobic Moment 0.53

Boman Index-0.01

Instability Index48.52

Aliphatic Index 74.29

Aromaticity 0.1270

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 2802.60

LogP -25.80

H-bond Donors 108.0

H-bond Acceptors 94.0

Rotatable Bonds 229.0

Heavy Atoms 502.0

Ring Count 15.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0192227 VERIFIED: NO

Provenance & Taxonomy

OrganismPhyllostomus discolor [Animal]

FamilyDefensin

Tax ID89673

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal