Peptide Database

Peptide NameHbbetaP-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC172H258N42O46S2

DescriptionStandard

        AMKFGPSVFTPDMQEAWQKFLAVVASALSKQYH
    

Molecular Weight3714.27 Da

Isoelectric Point (pI)8.48

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.64

Charge Density (pH 7.0) 0.0268

GRAVY Index0.00

Hydrophobic Moment 0.49

Boman Index0.16

Instability Index25.42

Aliphatic Index 65.15

Aromaticity 0.1515

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1404.49

LogP -10.53

H-bond Donors 47.0

H-bond Acceptors 50.0

Rotatable Bonds 118.0

Heavy Atoms 262.0

Ring Count 9.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157999 VERIFIED: YES

Provenance & Taxonomy

OrganismAstyanax mexicanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)