Peptide Database

Peptide NameDefensin beta 4B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC309H513N83O72S8

DescriptionStandard

        MKILHFLLVFLVVFLLPVPGFTAGIGNPISCARNRGVCIPIGCLPGMKQIGTCGLPGTKCCRKK
    

Molecular Weight6799.41 Da

Isoelectric Point (pI)9.77

Net Charge (pH 7.0)7.52

Net Charge (pH 7.4) 7.16

Charge Density (pH 7.0) 0.1175

GRAVY Index0.77

Hydrophobic Moment 0.41

Boman Index0.28

Instability Index31.15

Aliphatic Index 111.09

Aromaticity 0.0625

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 2398.55

LogP -16.77

H-bond Donors 87.0

H-bond Acceptors 89.0

Rotatable Bonds 219.0

Heavy Atoms 472.0

Ring Count 11.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0130141 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus caballus [Animal]

FamilyDefensin

Tax ID9796

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal