Peptide Database

Peptide NameHeterin-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC212H342N56O61

DescriptionStandard

        VWDWIKSTAKKLWNSEPVKELKNTALNAAKNLVAEKIGATPS
    

Molecular Weight4651.32 Da

Isoelectric Point (pI)9.60

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.51

Charge Density (pH 7.0) 0.0652

GRAVY Index-0.44

Hydrophobic Moment 0.58

Boman Index-0.01

Instability Index23.87

Aliphatic Index 90.71

Aromaticity 0.0714

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 1911.29

LogP -16.95

H-bond Donors 65.0

H-bond Acceptors 64.0

Rotatable Bonds 155.0

Heavy Atoms 329.0

Ring Count 8.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0374859 VERIFIED: YES

Provenance & Taxonomy

OrganismOpistophthalmus carinatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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