Peptide Database

Peptide NameSnakin-Z

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC109H179N31O36S5

DescriptionStandard

        CAKCNCVPPGTSGNKDVCPCYASLKT
    

Molecular Weight2660.10 Da

Isoelectric Point (pI)8.40

Net Charge (pH 7.0)1.71

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0657

GRAVY Index-0.15

Hydrophobic Moment 0.31

Boman Index0.00

Instability Index33.35

Aliphatic Index 45.00

Aromaticity 0.0385

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1067.14

LogP -15.35

H-bond Donors 40.0

H-bond Acceptors 43.0

Rotatable Bonds 81.0

Heavy Atoms 181.0

Ring Count 4.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0377107 VERIFIED: YES

Provenance & Taxonomy

OrganismPicea glauca [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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