Peptide Database

Peptide NamePcDBS1R1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC97H176N28O22S

DescriptionStandard

        PKLAIRITCKIHKKVAISV
    

Molecular Weight2118.67 Da

Isoelectric Point (pI)10.48

Net Charge (pH 7.0)5.03

Net Charge (pH 7.4) 4.90

Charge Density (pH 7.0) 0.2648

GRAVY Index0.52

Hydrophobic Moment 0.69

Boman Index0.06

Instability Index15.03

Aliphatic Index 143.68

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 808.25

LogP -4.82

H-bond Donors 31.0

H-bond Acceptors 29.0

Rotatable Bonds 74.0

Heavy Atoms 148.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0029572 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli ATCC 8739

Activity64 μg/mL

MethodMIC

RECORD: Rec_0140985 VERIFIED: YES