Peptide Database

Peptide NameHemoglobin alpha chain [035-077]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC207H313N57O62S

DescriptionStandard

        SFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMP
    

Molecular Weight4624.11 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) -0.0045

GRAVY Index-0.42

Hydrophobic Moment 0.62

Boman Index0.05

Instability Index5.29

Aliphatic Index 56.74

Aromaticity 0.0930

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 1875.17

LogP -20.66

H-bond Donors 63.0

H-bond Acceptors 67.0

Rotatable Bonds 145.0

Heavy Atoms 327.0

Ring Count 11.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0235100 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