Peptide Database

Peptide NameSAAP-148(Derived from LL-37)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC198H312N68O35S

DescriptionStandard

        HHHHHHGMLKRVWKRVFKLLKRYWRQLKKPVR
    

Molecular Weight4237.10 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)11.28

Net Charge (pH 7.4) 10.76

Charge Density (pH 7.0) 0.3524

GRAVY Index-1.29

Hydrophobic Moment 1.01

Boman Index-0.41

Instability Index25.78

Aliphatic Index 75.94

Aromaticity 0.1250

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 1689.23

LogP -7.74

H-bond Donors 63.0

H-bond Acceptors 53.0

Rotatable Bonds 143.0

Heavy Atoms 302.0

Ring Count 13.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0397173 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyLL-37

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetBacillus melanogaster

RECORD: Rec_0414260 VERIFIED: YES