Peptide Database

Peptide NameHemoglobin alpha chain [001-032]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC146H232N42O45S

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGAEALERM
    

Molecular Weight3327.72 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) -0.0054

GRAVY Index-0.28

Hydrophobic Moment 0.55

Boman Index0.06

Instability Index-5.63

Aliphatic Index 73.44

Aromaticity 0.0625

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 1394.04

LogP -13.98

H-bond Donors 48.0

H-bond Acceptors 47.0

Rotatable Bonds 109.0

Heavy Atoms 234.0

Ring Count 5.0

Amide Bonds 32.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0085406 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