Peptide Database

Peptide NameHbbetaP-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC173H261N43O46S

DescriptionStandard

        AMKFGQSVFTPDVQEAWQKFLAVVVSALGKQYH
    

Molecular Weight3711.25 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 Index0.10

Hydrophobic Moment 0.53

Boman Index0.18

Instability Index32.61

Aliphatic Index 79.70

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 1436.14

LogP -10.59

H-bond Donors 48.0

H-bond Acceptors 49.0

Rotatable Bonds 120.0

Heavy Atoms 263.0

Ring Count 8.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0264935 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)