Peptide Database

Peptide NameKunitzin-RE

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Enzyme modulation ▸ Enzyme inhibition

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC87H144N24O19S2

DescriptionStandard

        AAKIILNPKFRCKAAFC
    

Molecular Weight1894.35 Da

Isoelectric Point (pI)9.85

Net Charge (pH 7.0)3.77

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2219

GRAVY Index0.55

Hydrophobic Moment 0.32

Boman Index0.09

Instability Index14.05

Aliphatic Index 92.35

Aromaticity 0.1176

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 703.18

LogP -4.25

H-bond Donors 26.0

H-bond Acceptors 25.0

Rotatable Bonds 62.0

Heavy Atoms 132.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0215267 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide12-17

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus 25923

Activity128 μM

MethodMIC

RECORD: Rec_0243944 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide12-17

Bio-Activity Profile

Function

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

TargetEscherichia coli K88

Activity64 μM

MethodMBC

RECORD: Rec_0257386 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide12-17

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa 27853

Activity128 μM

MethodMIC

RECORD: Rec_0259342 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide12-17

Bio-Activity Profile

Function

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

TargetSalmonella enterica serovar Pullorum 7913

Activity64 μM

MethodMIC

RECORD: Rec_0279512 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide12-17

Bio-Activity Profile

Function

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

TargetMRSAc 43300

Activity128 μM

MethodMIC

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