Peptide Database

Peptide NameSpiniferin-M

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC73H126N18O15

DescriptionStandard

        ILGKIWKGIKNIL
    

Molecular Weight1495.89 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.2121

GRAVY Index0.67

Hydrophobic Moment 0.72

Boman Index0.32

Instability Index40.01

Aliphatic Index 180.00

Aromaticity 0.0769

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 549.46

LogP -0.26

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 53.0

Heavy Atoms 106.0

Ring Count 2.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0201893 VERIFIED: YES

Provenance & Taxonomy

OrganismHeterometrus spinifer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity16.0 μM

MethodMIC

RECORD: Rec_0210360 VERIFIED: YES