Peptide Database

Peptide NameHemoglobin alpha chain [001-028]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC124H193N35O39

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGAEA
    

Molecular Weight2798.07 Da

Isoelectric Point (pI)6.73

Net Charge (pH 7.0)-0.18

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0063

GRAVY Index-0.24

Hydrophobic Moment 0.40

Boman Index0.12

Instability Index-7.87

Aliphatic Index 70.00

Aromaticity 0.0714

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 1178.44

LogP -12.85

H-bond Donors 40.0

H-bond Acceptors 40.0

Rotatable Bonds 89.0

Heavy Atoms 198.0

Ring Count 5.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0238253 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli