Peptide Database

Peptide NamePtALF7

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length97 amino acids

Chemical FormulaC504H782N144O137S3

DescriptionStandard

        QYEALTAAILTKLSKMWHSDTLNFLGHTCHVSRTPTVKRFKLYWKGKFWCPGWAPFSGTSRTKSRSGSAREATKSFVDQALQRRLITQQEADLWLKG
    

Molecular Weight11146.68 Da

Isoelectric Point (pI)10.24

Net Charge (pH 7.0)10.00

Net Charge (pH 7.4) 9.60

Charge Density (pH 7.0) 0.1031

GRAVY Index-0.53

Hydrophobic Moment 0.56

Boman Index-0.08

Instability Index39.85

Aliphatic Index 65.46

Aromaticity 0.1237

Extinction Coeff. Reduced 30480.00

Extinction Coeff. Oxidized 30605.00

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

Amino Acid Composition

TPSA 4570.19

LogP -44.87

H-bond Donors 168.0

H-bond Acceptors 153.0

Rotatable Bonds 367.0

Heavy Atoms 788.0

Ring Count 23.0

Amide Bonds 102.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0302104 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

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

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0322798 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

Activity1.02-2.04 μM

MethodMIC

RECORD: Rec_0341305 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

Activity130.37 μM

MethodMIC

RECORD: Rec_0391989 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

Activity8.15-16.30 μM

MethodMIC

RECORD: Rec_0401002 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

TargetEdwardsiella tarda

Activity2.04-4.07 μM

MethodMIC

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