Peptide Database

Peptide NameHemoglobin subunit alpha (3-36)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC158H240N44O47S

DescriptionStandard

        SAADKGNVKAAWGKVGGHAAEYGAEALERMFLSF
    

Molecular Weight3539.93 Da

Isoelectric Point (pI)6.49

Net Charge (pH 7.0)-0.45

Net Charge (pH 7.4) -0.72

Charge Density (pH 7.0) -0.0132

GRAVY Index-0.14

Hydrophobic Moment 0.58

Boman Index0.12

Instability Index-13.04

Aliphatic Index 63.53

Aromaticity 0.1176

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 1461.03

LogP -14.43

H-bond Donors 51.0

H-bond Acceptors 49.0

Rotatable Bonds 117.0

Heavy Atoms 250.0

Ring Count 6.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0413823 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetMicrococcus luteus

Activity70 μM

MethodMIC

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