Peptide Database

Peptide NamePtALF4 (Portunus trituberculatus anti-lipopolysaccharide factor isoform 4)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length100 amino acids

Chemical FormulaC498H794N144O144S3

DescriptionStandard

        GWLDIVKAIVVPAARETIKTQEITLLDHYCTLSRSPYIKSLELHYRAEVTCPGWTIIRGRGSNHRNPTNSGKDALKDFMTQAVAAGLVTKEEAAPWLNHR
    

Molecular Weight11198.71 Da

Isoelectric Point (pI)9.07

Net Charge (pH 7.0)3.10

Net Charge (pH 7.4) 2.64

Charge Density (pH 7.0) 0.0310

GRAVY Index-0.32

Hydrophobic Moment 0.58

Boman Index-0.02

Instability Index37.05

Aliphatic Index 89.80

Aromaticity 0.0700

Extinction Coeff. Reduced 20970.00

Extinction Coeff. Oxidized 21095.00

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

Amino Acid Composition

TPSA 4627.23

LogP -44.55

H-bond Donors 165.0

H-bond Acceptors 154.0

Rotatable Bonds 365.0

Heavy Atoms 789.0

Ring Count 19.0

Amide Bonds 105.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0107341 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

Activity106.28 μM

MethodMIC

RECORD: Rec_0232593 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

Activity106.28 μM

MethodMIC

RECORD: Rec_0256917 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

Activity1.66-3.32 μM

MethodMIC

RECORD: Rec_0328651 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

Activity26.57-53.14 μM

MethodMIC

RECORD: Rec_0399392 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

Activity53.14-106.28 μM

MethodMIC