Peptide Database

Peptide NameHemoglobin alpha chain [001-040]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC192H299N51O56S

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTK
    

Molecular Weight4249.80 Da

Isoelectric Point (pI)8.36

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0206

GRAVY Index-0.18

Hydrophobic Moment 0.58

Boman Index0.09

Instability Index2.31

Aliphatic Index 68.50

Aromaticity 0.1000

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 1704.76

LogP -16.18

H-bond Donors 59.0

H-bond Acceptors 59.0

Rotatable Bonds 137.0

Heavy Atoms 300.0

Ring Count 8.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047902 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