Peptide Database

Peptide NameHemoglobin alpha chain [106-141]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC178H285N45O50

DescriptionStandard

        LVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
    

Molecular Weight3855.44 Da

Isoelectric Point (pI)8.51

Net Charge (pH 7.0)0.94

Net Charge (pH 7.4) 0.62

Charge Density (pH 7.0) 0.0260

GRAVY Index0.55

Hydrophobic Moment 0.47

Boman Index0.23

Instability Index14.00

Aliphatic Index 113.89

Aromaticity 0.0833

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1492.21

LogP -12.88

H-bond Donors 53.0

H-bond Acceptors 53.0

Rotatable Bonds 120.0

Heavy Atoms 273.0

Ring Count 7.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0308402 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