Peptide Database

Peptide NameDahlein-5.1

Function Ontology

Antimicrobial

Enzyme modulation ▸ Enzyme inhibition ▸ nNOS inhibitor

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC90H152N24O24

DescriptionStandard

        GLLGSIGNAIGAFIANKLKP
    

Molecular Weight1954.32 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0879

GRAVY Index0.71

Hydrophobic Moment 0.39

Boman Index0.38

Instability Index0.59

Aliphatic Index 132.00

Aromaticity 0.0500

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 765.88

LogP -6.78

H-bond Donors 25.0

H-bond Acceptors 26.0

Rotatable Bonds 65.0

Heavy Atoms 138.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0301061 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Growth-inhibition screening Antibacterial Antimicrobial

TargetEscherichia coli TOP10

Activity4.04 OD_ID

MethodMex pooled growth assay at 4.5 h (one-sided Wald test)

RECORD: Rec_0426923 VERIFIED: NO