Peptide Database

Peptide NameHemoglobin alpha chain [035-060]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC132H192N36O37

DescriptionStandard

        SFPTTKTYFPHFDLSHGSAQVKGHGK
    

Molecular Weight2875.16 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.72

Net Charge (pH 7.4) 1.35

Charge Density (pH 7.0) 0.0661

GRAVY Index-0.78

Hydrophobic Moment 0.27

Boman Index0.01

Instability Index6.67

Aliphatic Index 30.00

Aromaticity 0.1538

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 1159.34

LogP -13.03

H-bond Donors 40.0

H-bond Acceptors 42.0

Rotatable Bonds 89.0

Heavy Atoms 205.0

Ring Count 9.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0137435 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