Peptide Database

Peptide NameHbbetaP-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC169H254N44O45S2

DescriptionStandard

        AMKFGPSGFTADVQEAWQKFLAVVVSALCRQYH
    

Molecular Weight3686.22 Da

Isoelectric Point (pI)8.23

Net Charge (pH 7.0)0.87

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0265

GRAVY Index0.19

Hydrophobic Moment 0.50

Boman Index0.17

Instability Index26.09

Aliphatic Index 73.94

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 1428.93

LogP -11.43

H-bond Donors 50.0

H-bond Acceptors 49.0

Rotatable Bonds 117.0

Heavy Atoms 260.0

Ring Count 8.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0023463 VERIFIED: YES

Provenance & Taxonomy

OrganismSinocyclocheilus grahami [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)