Peptide Database

Peptide NameF1A/I2A

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 Length25 amino acids

Chemical FormulaC126H216N50O27

DescriptionStandard

        AAHHIIGGLFSAGKAIHRLIRRRRR
    

Molecular Weight2863.38 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.06

Net Charge (pH 7.4) 6.71

Charge Density (pH 7.0) 0.2823

GRAVY Index-0.28

Hydrophobic Moment 0.97

Boman Index-0.21

Instability Index121.90

Aliphatic Index 109.60

Aromaticity 0.0400

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 1265.41

LogP -11.88

H-bond Donors 49.0

H-bond Acceptors 37.0

Rotatable Bonds 98.0

Heavy Atoms 203.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0105175 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyRanacyclin

Tax ID32630.0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetCandida albicans

Activity64 μg/mL

MethodMIC

RECORD: Rec_0154252 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

TargetStaphylococcus aureus

Activity128 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/

RECORD: Rec_0219244 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/

RECORD: Rec_0230287 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_0230661 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyRanacyclin

Tax ID32630.0

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

Activity128 μg/mL

MethodMIC

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