Peptide Database

Peptide NameHemoglobin alpha chain [001-033]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC155H241N43O46S

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGAEALERMF
    

Molecular Weight3474.90 Da

Isoelectric Point (pI)6.74

Net Charge (pH 7.0)-0.17

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0053

GRAVY Index-0.19

Hydrophobic Moment 0.58

Boman Index0.09

Instability Index-5.16

Aliphatic Index 71.21

Aromaticity 0.0909

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1423.14

LogP -13.26

H-bond Donors 49.0

H-bond Acceptors 48.0

Rotatable Bonds 113.0

Heavy Atoms 245.0

Ring Count 6.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0130727 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