Peptide Database

Peptide NamePA 16

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC44H86N12O9

DescriptionStandard

        VKVKVKVK
    

Molecular Weight927.23 Da

Isoelectric Point (pI)10.48

Net Charge (pH 7.0)3.73

Net Charge (pH 7.4) 3.51

Charge Density (pH 7.0) 0.4662

GRAVY Index0.15

Hydrophobic Moment 0.16

Boman Index-0.21

Instability Index-37.49

Aliphatic Index 145.00

Aromaticity 0.0000

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 371.10

LogP -1.07

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 35.0

Heavy Atoms 65.0

Ring Count 0.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0347613 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyBacteriocin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermHexadecanoic acid (C16)

Bio-Activity Profile

Function

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

TargetCryptococcus neoformans var. grubii H99 ATCC 20882

Activity>32 μg/mL

MethodMIC

RECORD: Rec_0368481 VERIFIED: YES