Peptide Database

Peptide NamePreprofallaxidin-1 [Cleaved into: Fallaxidin-4.1]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC337H544N86O106S3

DescriptionStandard

        MASLKKSLFLVLFLGMVSLSICDKEKREGENEEEEEEHEEESEEKRGLLSFLPKVIGVIGHLIHPPS
    

Molecular Weight7592.63 Da

Isoelectric Point (pI)4.84

Net Charge (pH 7.0)-7.21

Net Charge (pH 7.4) -7.63

Charge Density (pH 7.0) -0.1077

GRAVY Index-0.31

Hydrophobic Moment 0.63

Boman Index0.01

Instability Index71.69

Aliphatic Index 100.30

Aromaticity 0.0448

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 3067.71

LogP -23.87

H-bond Donors 104.0

H-bond Acceptors 105.0

Rotatable Bonds 266.0

Heavy Atoms 532.0

Ring Count 9.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0107265 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria fallax [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense peptide Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetS. uberis (Gram-positive)

RECORD: Rec_0138971 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria fallax [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense peptide Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetL. innocua (Gram-positive)

RECORD: Rec_0193058 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria fallax [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense peptide Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetL. lactis (Gram-positive)

RECORD: Rec_0218008 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria fallax [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense peptide Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetEnterococcus faecalis (Gram-positive)

RECORD: Rec_0270688 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria fallax [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense peptide Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetS. epidermidis (Gram-positive)

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