Peptide Database

Peptide NameCLP-19

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC119H193N35O21S2

DescriptionStandard

        CRKPTFRRLKWKIKFKFKC
    

Molecular Weight2514.16 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)8.73

Net Charge (pH 7.4) 8.49

Charge Density (pH 7.0) 0.4597

GRAVY Index-0.97

Hydrophobic Moment 0.52

Boman Index-0.48

Instability Index12.92

Aliphatic Index 41.05

Aromaticity 0.2105

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 956.17

LogP -4.02

H-bond Donors 38.0

H-bond Acceptors 32.0

Rotatable Bonds 87.0

Heavy Atoms 177.0

Ring Count 6.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012407 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus and Limulus polyphemus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli

Activity16 μg/mL

MethodMIC

RECORD: Rec_0098550 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus and Limulus polyphemus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetAcinetobacter baumannii

Activity32 μg/mL

MethodMIC

RECORD: Rec_0328153 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus and Limulus polyphemus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus

Activity16 μg/mL

MethodMIC

RECORD: Rec_0411531 VERIFIED: YES

Provenance & Taxonomy

OrganismTachypleus tridentatus and Limulus polyphemus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa

Activity256 μg/mL

MethodMIC