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 FormulaC1689H2638N456O511S14

DescriptionStandard

        CRALGAVVALLLCGQLSAADTGSEATDHGGGVPKPPEIENGYVEHLVRYQCKPLYRLRTEGDGVYTLNSEKHWTNKVTGEKLPECEAVCGKPKNPVDQVQRIMGGSVDAKGSFPWQAKMVSHHNLTSGATLINEQWLLTTAKNLFLGHTDDAKAKDIAPTLTLYVGKNQRVEIEKVVLHPDYSNVDIGLIKLKQKVPVDERVMPICLPSKDYAEVGRIGYVSGWGRNSNFNFTELLKYVMLPVADQDNCVKHYEGSTVPEKKSPKSPVGVQPILNEHTFCAGLSKFQEDTCYGDAGSAFAVHDQDEDTWYAAGILSFDKSCRVAEYGVYVKVPSILAWVQETVAGN
    

Molecular Weight37956.67 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-5.42

Net Charge (pH 7.4) -6.39

Charge Density (pH 7.0) -0.0157

GRAVY Index-0.31

Hydrophobic Moment 0.71

Boman Index0.03

Instability Index29.38

Aliphatic Index 82.77

Aromaticity 0.0809

Extinction Coeff. Reduced 53860.00

Extinction Coeff. Oxidized 54485.00

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_0178159 VERIFIED: NO

Provenance & Taxonomy

OrganismUrsus americanus [Animal]

FamilyPeptidase S1 family

Tax ID9643

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antioxidant Hemolytic

MethodQualitative functional evidence