Peptide Database

Peptide NameSparanegtin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC264H424N66O79S

DescriptionStandard

        ALTPIPSPDFFTVAALAAAVHSPSATADIMVTNLARGALTPIPSLASFPTAAAVVTSAGV
    

Molecular Weight5818.65 Da

Isoelectric Point (pI)5.21

Net Charge (pH 7.0)-1.11

Net Charge (pH 7.4) -1.35

Charge Density (pH 7.0) -0.0186

GRAVY Index0.92

Hydrophobic Moment 0.52

Boman Index0.40

Instability Index24.27

Aliphatic Index 106.00

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2189.95

LogP -24.43

H-bond Donors 74.0

H-bond Acceptors 80.0

Rotatable Bonds 168.0

Heavy Atoms 410.0

Ring Count 11.0

Amide Bonds 60.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0331558 VERIFIED: YES

Provenance & Taxonomy

OrganismScylla paramamosain [Animal]

Tax ID85552

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal

TargetGram-positive Bacillus subtilis, Staphylococcus epidermidis, Staphylococcus aureus and Gram-negative Escherichia coli

Activity25-48 μM

MethodMIC