Peptide Database

Peptide NameMeucin-18

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC109H157N23O22

DescriptionStandard

        FFGHLFKFATKIIPSLFQ
    

Molecular Weight2141.55 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.1025

GRAVY Index0.80

Hydrophobic Moment 0.61

Boman Index0.42

Instability Index5.48

Aliphatic Index 92.22

Aromaticity 0.2778

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 713.50

LogP -0.94

H-bond Donors 24.0

H-bond Acceptors 25.0

Rotatable Bonds 67.0

Heavy Atoms 154.0

Ring Count 7.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402822 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus eupeus [Animal]

FamilyMeucin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)