Peptide Database

Peptide NameMussel defensin MGD-2

Function Ontology

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Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC189H274N60O50S8

DescriptionStandard

        GFGCPNNYACHQHCKSIRGYCGGYCASWFRLRCTCYRCG
    

Molecular Weight4443.09 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.42

Charge Density (pH 7.0) 0.1244

GRAVY Index-0.35

Hydrophobic Moment 0.44

Boman Index-0.05

Instability Index45.97

Aliphatic Index 25.13

Aromaticity 0.1795

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11960.00

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

Amino Acid Composition

TPSA 1777.98

LogP -20.82

H-bond Donors 73.0

H-bond Acceptors 65.0

Rotatable Bonds 136.0

Heavy Atoms 307.0

Ring Count 11.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0285396 VERIFIED: YES

Provenance & Taxonomy

OrganismMytilus galloprovincialis [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)