Peptide Database

Peptide NameMidgut defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC121H179N41O34S6

DescriptionStandard

        ACHAHCQSVGRRGGYCGNFRMTCYCY
    

Molecular Weight2944.36 Da

Isoelectric Point (pI)8.78

Net Charge (pH 7.0)2.92

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1122

GRAVY Index-0.34

Hydrophobic Moment 0.50

Boman Index-0.07

Instability Index56.62

Aliphatic Index 18.85

Aromaticity 0.1538

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4720.00

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

Amino Acid Composition

TPSA 1221.21

LogP -15.54

H-bond Donors 50.0

H-bond Acceptors 45.0

Rotatable Bonds 91.0

Heavy Atoms 202.0

Ring Count 6.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0412780 VERIFIED: YES

Provenance & Taxonomy

OrganismHaemaphysalis longicornis [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

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