Peptide Database

Peptide NameHemoglobin alpha chain [035-072]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC184H278N52O53

DescriptionStandard

        SFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAH
    

Molecular Weight4066.49 Da

Isoelectric Point (pI)9.40

Net Charge (pH 7.0)1.81

Net Charge (pH 7.4) 1.39

Charge Density (pH 7.0) 0.0475

GRAVY Index-0.41

Hydrophobic Moment 0.62

Boman Index0.06

Instability Index-2.93

Aliphatic Index 56.58

Aromaticity 0.1053

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 1663.86

LogP -18.95

H-bond Donors 57.0

H-bond Acceptors 59.0

Rotatable Bonds 128.0

Heavy Atoms 289.0

Ring Count 10.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0363173 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