Peptide Database

Peptide NameMetchnikowin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length52 amino acids

Chemical FormulaC257H401N71O69S2

DescriptionStandard

        MQLNLGAIFLALLGVMATATSVLAEPHRHQGPIFDTRPSPFNPNQPRPGPIY
    

Molecular Weight5653.50 Da

Isoelectric Point (pI)8.53

Net Charge (pH 7.0)0.68

Net Charge (pH 7.4) 0.36

Charge Density (pH 7.0) 0.0130

GRAVY Index-0.03

Hydrophobic Moment 0.42

Boman Index0.16

Instability Index39.50

Aliphatic Index 88.27

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 2174.68

LogP -19.68

H-bond Donors 70.0

H-bond Acceptors 74.0

Rotatable Bonds 170.0

Heavy Atoms 399.0

Ring Count 14.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0121504 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila simulans [Animal]

FamilyMetchnikowin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0220743 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Antifungal Anti-Gram-positive Non-hemolytic

TargetGram Positive Bacteria