Peptide Database

Peptide NameP145 (SAAP-145)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC148H259N45O28

DescriptionStandard

        LKRLYKRLAKLIKRLYRYLKKPVR
    

Molecular Weight3116.92 Da

Isoelectric Point (pI)11.53

Net Charge (pH 7.0)10.75

Net Charge (pH 7.4) 10.53

Charge Density (pH 7.0) 0.4480

GRAVY Index-0.75

Hydrophobic Moment 1.04

Boman Index-0.47

Instability Index30.88

Aliphatic Index 130.00

Aromaticity 0.1250

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1250.14

LogP -4.01

H-bond Donors 48.0

H-bond Acceptors 39.0

Rotatable Bonds 111.0

Heavy Atoms 221.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0195751 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetStaphylococcus aureus JAR060131