Peptide Database

Peptide NameHemoglobin alpha chain [001-026]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC116H181N33O35

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGA
    

Molecular Weight2597.88 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) 0.0316

GRAVY Index-0.20

Hydrophobic Moment 0.40

Boman Index0.14

Instability Index-9.24

Aliphatic Index 71.54

Aromaticity 0.0769

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 1082.94

LogP -11.70

H-bond Donors 37.0

H-bond Acceptors 37.0

Rotatable Bonds 82.0

Heavy Atoms 184.0

Ring Count 5.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0288737 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