Peptide Database

Peptide NameDefensin beta 4B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC319H516N82O80S7

DescriptionStandard

        MRILHFLLAFLIVFLLPVPGFTAGIETSFSCSQNGGFCISPKCLPGSKQIGTCILPGSKCCRKKK
    

Molecular Weight7004.47 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)6.52

Net Charge (pH 7.4) 6.16

Charge Density (pH 7.0) 0.1004

GRAVY Index0.55

Hydrophobic Moment 0.48

Boman Index0.23

Instability Index51.60

Aliphatic Index 96.00

Aromaticity 0.0923

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 2539.01

LogP -21.20

H-bond Donors 93.0

H-bond Acceptors 95.0

Rotatable Bonds 229.0

Heavy Atoms 488.0

Ring Count 12.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108219 VERIFIED: YES

Provenance & Taxonomy

OrganismEquus caballus [Animal]

FamilyDefensin

Tax ID9796

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal