Peptide Database

Peptide NamePtALF1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC371H546N100O87S5

DescriptionStandard

        QYEALVTSILGKLTGLWHNDSVDFMGHICYFRRRPKIRRFKLYHEGKFWCPGWAPFEGRCKYCVVF
    

Molecular Weight7959.25 Da

Isoelectric Point (pI)9.46

Net Charge (pH 7.0)5.98

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.0907

GRAVY Index-0.26

Hydrophobic Moment 0.41

Boman Index0.01

Instability Index54.15

Aliphatic Index 67.88

Aromaticity 0.1970

Extinction Coeff. Reduced 22460.00

Extinction Coeff. Oxidized 22710.00

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

Amino Acid Composition

TPSA 2997.88

LogP -17.30

H-bond Donors 112.0

H-bond Acceptors 101.0

Rotatable Bonds 253.0

Heavy Atoms 563.0

Ring Count 22.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0027063 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPichia pastoris GS115

Activity8.04-16.08 μM

MethodMIC

RECORD: Rec_0307485 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetMicrococcus luteus M2

Activity64.30 μM

MethodMIC

RECORD: Rec_0333402 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetVibrio alginolyticus L59

Activity0.50-1.01 μM

MethodMIC

RECORD: Rec_0335163 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus S7

Activity64.30 μM

MethodMIC

RECORD: Rec_0397928 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa P25

Activity1.01-2.01 μM

MethodMIC