Peptide Database

Peptide NameHemoglobin alpha chain [001-027]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC121H188N34O38

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGAE
    

Molecular Weight2726.99 Da

Isoelectric Point (pI)6.74

Net Charge (pH 7.0)-0.17

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0063

GRAVY Index-0.32

Hydrophobic Moment 0.40

Boman Index0.11

Instability Index-8.53

Aliphatic Index 68.89

Aromaticity 0.0741

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 1149.34

LogP -12.35

H-bond Donors 39.0

H-bond Acceptors 39.0

Rotatable Bonds 87.0

Heavy Atoms 193.0

Ring Count 5.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0207560 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