Peptide Database

Peptide NameTAT KP 13

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC134H230N58O28S

DescriptionStandard

        YGRKKRRQRRRKGLRYFGAKRHRC
    

Molecular Weight3133.70 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)12.83

Net Charge (pH 7.4) 12.55

Charge Density (pH 7.0) 0.5346

GRAVY Index-2.32

Hydrophobic Moment 0.49

Boman Index-1.04

Instability Index118.67

Aliphatic Index 20.42

Aromaticity 0.1250

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1506.03

LogP -16.31

H-bond Donors 61.0

H-bond Acceptors 43.0

Rotatable Bonds 113.0

Heavy Atoms 221.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0006169 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

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

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa

Activity25-50 μM

MethodMIC

RECORD: Rec_0060915 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

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

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus

Activity0.2-0.4 μM

MethodMIC

RECORD: Rec_0224378 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

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

Bio-Activity Profile

Function

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

TargetEscherichia coli

Activity1.5-3 μM

MethodMIC