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 FormulaC1705H2651N453O512S16

DescriptionStandard

        MRALGAVIALLLCGQLFAADTGSEATDHAEVSVPKPPEIENAYVEHLIRYQCKPFYRLRTGDGVYTLNNEKHWTNKVTGEKLPECEAVCGKPKNPVDQVQRIMGGSVDAKGSFPWQAKMVSHHNLTSGATLINEQWLLTTAKNLFLGHTDDAKAKDIAPTLTLYVGKNQLVEIEKVVLHPNYSNVDIGLIKLKQKVPIDERVMPICLPSKDYAEVGRMGYVSGWGRNSNFNYTELLKYVMLPVADQNNCVQHYEGSTVPEKKSPKSPVGVQPILNEHTFCAGLSKFQEDTCYGDAGSAFAVHDQDEDTWYAAGILSFDKSCTVAEYGVYVKVPSVLAWVQETMAGN
    

Molecular Weight38200.06 Da

Isoelectric Point (pI)5.83

Net Charge (pH 7.0)-6.67

Net Charge (pH 7.4) -7.64

Charge Density (pH 7.0) -0.0193

GRAVY Index-0.27

Hydrophobic Moment 0.71

Boman Index0.05

Instability Index30.12

Aliphatic Index 82.80

Aromaticity 0.0867

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_0027835 VERIFIED: NO

Provenance & Taxonomy

OrganismCallorhinus ursinus [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