Peptide Database

Peptide NameMtDef4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC119H195N41O43S4

DescriptionStandard

        RTCESQSHRFKGPCSRDSNCATVCLTE
    

Molecular Weight3016.33 Da

Isoelectric Point (pI)7.90

Net Charge (pH 7.0)0.82

Net Charge (pH 7.4) 0.50

Charge Density (pH 7.0) 0.0303

GRAVY Index-0.84

Hydrophobic Moment 0.45

Boman Index-0.32

Instability Index56.13

Aliphatic Index 28.89

Aromaticity 0.0370

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 1391.22

LogP -21.83

H-bond Donors 54.0

H-bond Acceptors 49.0

Rotatable Bonds 99.0

Heavy Atoms 207.0

Ring Count 3.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0349012 VERIFIED: YES

Provenance & Taxonomy

OrganismNicotiana tomentosiformis [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)