Peptide Database

Peptide NameB2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC57H113N21O11

DescriptionStandard

        KKAKRRLLKK
    

Molecular Weight1268.64 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.6755

GRAVY Index-1.91

Hydrophobic Moment 0.65

Boman Index-0.98

Instability Index90.39

Aliphatic Index 88.00

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 579.12

LogP -3.95

H-bond Donors 22.0

H-bond Acceptors 18.0

Rotatable Bonds 51.0

Heavy Atoms 89.0

Ring Count 0.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185981 VERIFIED: YES

Provenance & Taxonomy

OrganismCnidopus japonicus [Animal]

FamilyBrevinin

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

Activity128

MethodMIC

RECORD: Rec_0347888 VERIFIED: YES