Peptide Database

Peptide NameHemoglobin alpha chain [001-025]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC113H176N32O34

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYG
    

Molecular Weight2526.80 Da

Isoelectric Point (pI)8.41

Net Charge (pH 7.0)0.82

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0328

GRAVY Index-0.28

Hydrophobic Moment 0.40

Boman Index0.12

Instability Index-6.62

Aliphatic Index 70.40

Aromaticity 0.0800

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 1053.84

LogP -11.21

H-bond Donors 36.0

H-bond Acceptors 36.0

Rotatable Bonds 80.0

Heavy Atoms 179.0

Ring Count 5.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008263 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