Peptide Database

Peptide NameHemoglobin alpha chain [074-091]

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC83H134N24O28S

DescriptionStandard

        DDMPNALSALSDLHAHKL
    

Molecular Weight1948.16 Da

Isoelectric Point (pI)5.13

Net Charge (pH 7.0)-2.06

Net Charge (pH 7.4) -2.37

Charge Density (pH 7.0) -0.1146

GRAVY Index-0.28

Hydrophobic Moment 0.42

Boman Index0.04

Instability Index37.58

Aliphatic Index 103.33

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 828.06

LogP -8.51

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 63.0

Heavy Atoms 136.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079210 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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