Peptide Database

Peptide NameDefensin; beta 103

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC334H555N109O82S8

DescriptionStandard

        MRVHYLLFGLLALFLMPVPGDGGIVNSLHRFYCRLRRGRCAVLSCLPREEQIGRCSTGGRKCCRRKK
    

Molecular Weight7666.18 Da

Isoelectric Point (pI)10.51

Net Charge (pH 7.0)10.62

Net Charge (pH 7.4) 10.20

Charge Density (pH 7.0) 0.1585

GRAVY Index-0.06

Hydrophobic Moment 0.78

Boman Index-0.11

Instability Index68.27

Aliphatic Index 90.15

Aromaticity 0.0746

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 3093.33

LogP -28.19

H-bond Donors 120.0

H-bond Acceptors 103.0

Rotatable Bonds 257.0

Heavy Atoms 533.0

Ring Count 10.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0171485 VERIFIED: NO

Provenance & Taxonomy

OrganismMicrocebus murinus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence