Peptide Database

Peptide NameHemoglobin alpha chain [034-083]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC240H371N63O71

DescriptionStandard

        LSFPTTKTYFPHFDLSHGSAQVKGHGAKVAAALTKAVEHLDDLPGALSEL
    

Molecular Weight5274.89 Da

Isoelectric Point (pI)6.43

Net Charge (pH 7.0)-0.89

Net Charge (pH 7.4) -1.30

Charge Density (pH 7.0) -0.0177

GRAVY Index-0.06

Hydrophobic Moment 0.60

Boman Index0.15

Instability Index11.07

Aliphatic Index 86.00

Aromaticity 0.0800

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 2093.31

LogP -20.41

H-bond Donors 71.0

H-bond Acceptors 74.0

Rotatable Bonds 168.0

Heavy Atoms 374.0

Ring Count 11.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0000770 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetMicrococcus luteus, Listeria innocua, Escherichia coli, Salmonella enteritidis

RECORD: Rec_0003640 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetListeria innocua

Activity80 μM

MethodMIC

RECORD: Rec_0109528 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli

Activity80 μM

MethodMIC

RECORD: Rec_0265059 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetMicrococcus luteus A270

Activity45 μM

MethodMIC

RECORD: Rec_0340600 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetSalmonella enterica subsp. enterica serovar Enteritidis

Activity45 μM

MethodMIC