Peptide Database

Peptide NameHemoglobin alpha chain [107-141]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC172H274N44O49

DescriptionStandard

        VTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
    

Molecular Weight3742.28 Da

Isoelectric Point (pI)8.48

Net Charge (pH 7.0)0.91

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0260

GRAVY Index0.46

Hydrophobic Moment 0.47

Boman Index0.21

Instability Index14.11

Aliphatic Index 106.00

Aromaticity 0.0857

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 1463.11

LogP -13.41

H-bond Donors 52.0

H-bond Acceptors 52.0

Rotatable Bonds 116.0

Heavy Atoms 265.0

Ring Count 7.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396587 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