Peptide Database

Peptide NameHemoglobin alpha chain [035-078]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC211H319N59O64S

DescriptionStandard

        SFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPN
    

Molecular Weight4738.21 Da

Isoelectric Point (pI)6.87

Net Charge (pH 7.0)-0.19

Net Charge (pH 7.4) -0.61

Charge Density (pH 7.0) -0.0044

GRAVY Index-0.49

Hydrophobic Moment 0.62

Boman Index0.03

Instability Index5.40

Aliphatic Index 55.45

Aromaticity 0.0909

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 1947.36

LogP -22.30

H-bond Donors 65.0

H-bond Acceptors 69.0

Rotatable Bonds 149.0

Heavy Atoms 335.0

Ring Count 11.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0049483 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