Peptide Database

Peptide NameDefensin MGD1 (21-39) peptide K

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC88H131N31O26S2

DescriptionStandard

        CGGYSGGWHRLRSTSYRCG
    

Molecular Weight2103.30 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)2.83

Net Charge (pH 7.4) 2.54

Charge Density (pH 7.0) 0.1487

GRAVY Index-0.87

Hydrophobic Moment 0.45

Boman Index-0.17

Instability Index61.32

Aliphatic Index 20.53

Aromaticity 0.1579

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 938.67

LogP -13.08

H-bond Donors 39.0

H-bond Acceptors 32.0

Rotatable Bonds 65.0

Heavy Atoms 147.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0398087 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

TargetBacillus megaterium ATCC 17749

Activity29 μM

MethodMIC

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