Peptide Database

Peptide NamedN4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC108H192N42O23

DescriptionStandard

        IIGGLFSAGKAIHRLIRRRRR
    

Molecular Weight2446.95 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.85

Net Charge (pH 7.4) 6.59

Charge Density (pH 7.0) 0.3260

GRAVY Index-0.20

Hydrophobic Moment 0.97

Boman Index-0.27

Instability Index126.34

Aliphatic Index 120.95

Aromaticity 0.0476

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 1091.65

LogP -9.79

H-bond Donors 43.0

H-bond Acceptors 31.0

Rotatable Bonds 86.0

Heavy Atoms 173.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024980 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

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

PaperHydrophobic residues are critical for the helix-forming, hemolytic and bactericidal activities of amphipathic antimicrobial peptide TP4. PLoS One. 2017 Oct 17;12(10):e0186442. doi: 10.1371/journal.pone.0186442. PMID: 29040295. PMID29040295 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/29040295/

RECORD: Rec_0026332 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus

Activity128 μg/mL

MethodMIC

RECORD: Rec_0078897 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

Targetmethicillin-resistant Staphylococcus aureus

Activity64 μg/mL

MethodMIC

RECORD: Rec_0119080 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

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

PaperHydrophobic residues are critical for the helix-forming, hemolytic and bactericidal activities of amphipathic antimicrobial peptide TP4. PLoS One. 2017 Oct 17;12(10):e0186442. doi: 10.1371/journal.pone.0186442. PMID: 29040295. PMID29040295 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/29040295/

RECORD: Rec_0151765 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa

Activity256 μg/mL

MethodMIC

PaperHydrophobic residues are critical for the helix-forming, hemolytic and bactericidal activities of amphipathic antimicrobial peptide TP4. PLoS One. 2017 Oct 17;12(10):e0186442. doi: 10.1371/journal.pone.0186442. PMID: 29040295. PMID29040295 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/29040295/

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