Peptide Database

Peptide NameB3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC74H114N22O16

DescriptionStandard

        PYIPQPRPPHPRL
    

Molecular Weight1567.83 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)2.04

Net Charge (pH 7.4) 1.94

Charge Density (pH 7.0) 0.1573

GRAVY Index-1.41

Hydrophobic Moment 0.30

Boman Index-0.22

Instability Index52.46

Aliphatic Index 60.00

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 570.38

LogP -3.03

H-bond Donors 18.0

H-bond Acceptors 19.0

Rotatable Bonds 39.0

Heavy Atoms 112.0

Ring Count 8.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0292498 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

Tax ID1423

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetSalmonella enterica subsp.enterica

RECORD: Rec_0384380 VERIFIED: YES