Peptide Database

Peptide NameHemoglobin alpha chain [035-058]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC124H177N33O35

DescriptionStandard

        SFPTTKTYFPHFDLSHGSAQVKGH
    

Molecular Weight2689.93 Da

Isoelectric Point (pI)8.29

Net Charge (pH 7.0)0.72

Net Charge (pH 7.4) 0.36

Charge Density (pH 7.0) 0.0300

GRAVY Index-0.67

Hydrophobic Moment 0.27

Boman Index0.05

Instability Index14.25

Aliphatic Index 32.50

Aromaticity 0.1667

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 1075.12

LogP -11.76

H-bond Donors 37.0

H-bond Acceptors 39.0

Rotatable Bonds 81.0

Heavy Atoms 192.0

Ring Count 9.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0203489 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