Peptide Database

Peptide NameHaptoglobin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length346 amino acids

Chemical FormulaC1704H2644N452O510S16

DescriptionStandard

        MRALGAVIALLFCGQLFAADTGSEATDHAEVSVPKPPEIDNGYVEHLVRYQCKPFYRLRTGDGVYTLNNEKHWTNKVTGEKLPECEAVCGKPKNPVDQVQRIMGGSVDAKGSFPWQAKMVSHHNLTSGATLINEKWLLTTAKNLFLGHTDGAKAKDIAPTLTLYVGKNQLVEIEKVVLHPNYSNVDIGLIKLKQKVPIDERVMPICLPSKDYAEVGRMGYVSGWGRNSNFNYTELLKYVMLPVADQDNCVQHYEGSTVPEKKSPKSPVGVQPILNEHTFCAGLSKFQEDTCYGDAGSAFAVHDQDEDTWYAAGILSFDKSCTVAEYGVYVKVPSVLAWVQETMAGN
    

Molecular Weight38134.98 Da

Isoelectric Point (pI)5.95

Net Charge (pH 7.0)-5.68

Net Charge (pH 7.4) -6.64

Charge Density (pH 7.0) -0.0164

GRAVY Index-0.28

Hydrophobic Moment 0.71

Boman Index0.05

Instability Index27.93

Aliphatic Index 81.10

Aromaticity 0.0896

Extinction Coeff. Reduced 55350.00

Extinction Coeff. Oxidized 55850.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0026777 VERIFIED: NO

Provenance & Taxonomy

OrganismOdobenus rosmarus divergens [Animal]

FamilyPeptidase S1 family

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antioxidant Hemolytic

MethodQualitative functional evidence