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 Length347 amino acids

Chemical FormulaC1700H2659N453O515S16

DescriptionStandard

        MRALGAVIALLLCGQLCAADTGSEATDHAEVSVPKPPEIENGYVEHLVRYQCKPLYRLRTEGDGVYALNSEKHWTNKVTGEKLPECEAVCGKPKNPVDQVQRIMGGSVDAKGSFPWQAKMVSHHNLTSGATLINEQWLLTTAKNLFLGHTDDAKEKDIAPTLTLYVGKNQLVEVEKVVLHPDYSKVDIGLIKLKQKVPIDDRVMPICLPSKDYAQVGRVGYVSGWGRNSNFKYTELLKYVMLPVADQNNCVQHYEGSTVPEKKSSKSPVGVQPILNEHTFCAGMSKFQEDTCYGDAGSAFAVHDQDEDTWYAAGILSFDKSCTVAEYGVYVKVPSILAWVQETIAGN
    

Molecular Weight38196.06 Da

Isoelectric Point (pI)5.83

Net Charge (pH 7.0)-6.68

Net Charge (pH 7.4) -7.67

Charge Density (pH 7.0) -0.0193

GRAVY Index-0.28

Hydrophobic Moment 0.71

Boman Index0.04

Instability Index27.53

Aliphatic Index 83.95

Aromaticity 0.0807

Extinction Coeff. Reduced 55350.00

Extinction Coeff. Oxidized 55975.00

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_0044955 VERIFIED: NO

Provenance & Taxonomy

OrganismEnhydra lutris kenyoni [Bacterium]

FamilyPeptidase S1 family

Tax ID391180

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antioxidant Hemolytic

MethodQualitative functional evidence