Peptide Database

Peptide NamehBD-28

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC176H292N52O48S8

DescriptionStandard

        ARPRKCFSTIIGYCRKKCGMGEIYEMACLNGKLCCVN
    

Molecular Weight4161.04 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.74

Net Charge (pH 7.4) 4.45

Charge Density (pH 7.0) 0.1280

GRAVY Index0.00

Hydrophobic Moment 0.48

Boman Index-0.04

Instability Index21.46

Aliphatic Index 65.95

Aromaticity 0.0811

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1633.61

LogP -15.81

H-bond Donors 64.0

H-bond Acceptors 61.0

Rotatable Bonds 141.0

Heavy Atoms 284.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111192 VERIFIED: YES

Provenance & Taxonomy

OrganismLeptonychotes weddellii [Animal]

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)