Peptide Database

Peptide NameAla2Tyr

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC66H109N17O27S5

DescriptionStandard

        IYSASCTTCICTCSCSS
    

Molecular Weight1732.99 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-0.29

Net Charge (pH 7.4) -0.57

Charge Density (pH 7.0) -0.0171

GRAVY Index0.94

Hydrophobic Moment 0.14

Boman Index0.24

Instability Index97.45

Aliphatic Index 51.76

Aromaticity 0.0588

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 710.99

LogP -13.03

H-bond Donors 32.0

H-bond Acceptors 32.0

Rotatable Bonds 52.0

Heavy Atoms 115.0

Ring Count 1.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0182055 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 Anti-Gram-positive

Target(MRSA) Staphylococcus aureus ATCC 10537 (MIC = 0.22 microg/ml), (VRE) Enterococcus faecium ATCC 12952 (MIC = 0.11 microg/ml), Bacillus sp. ATCC 27859 (MIC = 0.27 microg/ml)

Activity0.11 μg/mL

MethodMIC

RECORD: Rec_0212770 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 Anti-Gram-positive

TargetBacillus sp. ATCC 27859

Activity0.27 μg/mL

MethodMIC

RECORD: Rec_0214876 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 Anti-Gram-positive

Target(MRSA) Staphylococcus aureus ATCC 10537 (MIC = 0.22 microg/ml), (VRE) Enterococcus faecium ATCC 12952 (MIC = 0.11 microg/ml), Bacillus sp. ATCC 27859 (MIC = 0.27 microg/ml)

Activity0.22 μg/mL

MethodMIC