Peptide Database

Peptide NameHemoglobin alpha chain [110-131]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC106H161N27O30

DescriptionStandard

        AAHLPAEFTPAVHASLDKFLAS
    

Molecular Weight2293.58 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-1.03

Net Charge (pH 7.4) -1.32

Charge Density (pH 7.0) -0.0467

GRAVY Index0.42

Hydrophobic Moment 0.36

Boman Index0.28

Instability Index28.09

Aliphatic Index 93.64

Aromaticity 0.0909

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 875.51

LogP -7.24

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 68.0

Heavy Atoms 163.0

Ring Count 6.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0253194 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