Peptide Database

Peptide NameHemoglobin alpha chain(HUMAN)

Function Ontology

Oxygen Transport

Standard StatusStandard

Sequence Length141 amino acids

Chemical FormulaC685H1071N187O194S3

DescriptionStandard

        VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
    

Molecular Weight15126.16 Da

Isoelectric Point (pI)8.73

Net Charge (pH 7.0)2.60

Net Charge (pH 7.4) 1.84

Charge Density (pH 7.0) 0.0185

GRAVY Index0.03

Hydrophobic Moment 0.62

Boman Index0.12

Instability Index6.95

Aliphatic Index 91.42

Aromaticity 0.0780

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 9970.00

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

Amino Acid Composition

TPSA 5978.64

LogP -57.05

H-bond Donors 207.0

H-bond Acceptors 209.0

Rotatable Bonds 487.0

Heavy Atoms 1069.0

Ring Count 29.0

Amide Bonds 145.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0017374 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyHemoglobin

Tax ID9606;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Oxygen Transport