Peptide Database

Peptide NameHemoglobin alpha chain [035-079]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC214H324N60O65S

DescriptionStandard

        SFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNA
    

Molecular Weight4809.29 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) -0.0043

GRAVY Index-0.44

Hydrophobic Moment 0.62

Boman Index0.05

Instability Index5.50

Aliphatic Index 56.44

Aromaticity 0.0889

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 1976.46

LogP -22.80

H-bond Donors 66.0

H-bond Acceptors 70.0

Rotatable Bonds 151.0

Heavy Atoms 340.0

Ring Count 11.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0293552 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