Peptide Database

Peptide NameLALF-14 (36–47)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC90H143N27O19S2

DescriptionStandard

        GCKPTFRRLKWKYKCG
    

Molecular Weight1971.40 Da

Isoelectric Point (pI)10.21

Net Charge (pH 7.0)5.74

Net Charge (pH 7.4) 5.50

Charge Density (pH 7.0) 0.3585

GRAVY Index-1.14

Hydrophobic Moment 0.46

Boman Index-0.38

Instability Index42.87

Aliphatic Index 24.38

Aromaticity 0.1875

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 775.16

LogP -5.32

H-bond Donors 31.0

H-bond Acceptors 27.0

Rotatable Bonds 65.0

Heavy Atoms 138.0

Ring Count 5.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0426777 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Disulfide2-15

Bio-Activity Profile

Function

Antimicrobial

Activity2330 μg/mL

MethodLD50

Half-LifeFetal calf serum, in vitro; 5040 s