Peptide Database

Peptide NameKP 15

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC70H114N26O15S

DescriptionStandard

        KGLRYFGAKRHRC
    

Molecular Weight1591.88 Da

Isoelectric Point (pI)11.01

Net Charge (pH 7.0)4.83

Net Charge (pH 7.4) 4.56

Charge Density (pH 7.0) 0.3719

GRAVY Index-1.21

Hydrophobic Moment 0.27

Boman Index-0.51

Instability Index45.08

Aliphatic Index 37.69

Aromaticity 0.1538

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 699.17

LogP -6.32

H-bond Donors 28.0

H-bond Acceptors 22.0

Rotatable Bonds 54.0

Heavy Atoms 112.0

Ring Count 3.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0122660 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAc

C-TermAmidation

Other ModsTrifluoroacetic acid, Y: Tac-Lysine, N-terminal: Ac, C-terminal:NH2

Bio-Activity Profile

Function

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

TargetEscherichia coli

Activity125-250 μM

MethodMIC

RECORD: Rec_0245561 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAc

C-TermAmidation

Other ModsTrifluoroacetic acid, Y: Tac-Lysine, N-terminal: Ac, C-terminal:NH2

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus

Activity1.5-3 μM

MethodMIC

RECORD: Rec_0394904 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAc

C-TermAmidation

Other ModsTrifluoroacetic acid, Y: Tac-Lysine, N-terminal: Ac, C-terminal:NH2

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa

Activity250 μM

MethodMIC