Peptide Database

Peptide NameHsAp1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC137H230N42O40

DescriptionStandard

        SGTSEKERESGRLLGVVKRLIVGFRSPF
    

Molecular Weight3105.55 Da

Isoelectric Point (pI)10.83

Net Charge (pH 7.0)2.47

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.0881

GRAVY Index-0.33

Hydrophobic Moment 0.70

Boman Index-0.14

Instability Index63.18

Aliphatic Index 86.79

Aromaticity 0.0714

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 1352.92

LogP -14.59

H-bond Donors 50.0

H-bond Acceptors 43.0

Rotatable Bonds 107.0

Heavy Atoms 219.0

Ring Count 3.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0246189 VERIFIED: YES

Provenance & Taxonomy

OrganismHeterometrus spinifer [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)