Peptide Database

Peptide NameDefensin beta 1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC358H545N89O92S10

DescriptionStandard

        MRALYFLLLTLCLIFSNLAPGACFLTGLGQWSDQYICARQGGTCSFSPCPLFTKIYGTCYSGKAKCCMRPW
    

Molecular Weight7888.35 Da

Isoelectric Point (pI)8.89

Net Charge (pH 7.0)4.42

Net Charge (pH 7.4) 4.07

Charge Density (pH 7.0) 0.0622

GRAVY Index0.45

Hydrophobic Moment 0.42

Boman Index0.23

Instability Index29.11

Aliphatic Index 78.45

Aromaticity 0.1549

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17460.00

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

Amino Acid Composition

TPSA 2853.38

LogP -22.93

H-bond Donors 109.0

H-bond Acceptors 107.0

Rotatable Bonds 246.0

Heavy Atoms 549.0

Ring Count 17.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0071927 VERIFIED: NO

Provenance & Taxonomy

OrganismSuricata suricatta [Animal]

FamilyDefensin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal