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 FormulaC1706H2657N449O514S15

DescriptionStandard

        MRALGAVIALLLCGQLFAVGTDSEATDHAEVSVPKPPEIENGYVEHLVRYQCKPFYRLRTEGDGLYTLNSEKHWTNKVTGEKLPECEAVCGKPKNPVDQVQRIVGGSVDAKGSFPWQAKMVSNHNLTSGATLINEQWLLTTAKNLFLGHTDDAKAKDIAPTLTLYVGKNQLVEIEKVVLHPDYSNVDIGLIKLKQKVPIGERVMPICLPSKDYAEVGRMGYVSGWGRNSNFNYTELLKYVMLPVADQDKCVQHYEGSTVPEKKSPKSPVGVQPILNEHTFCAGLSKFQEDTCYGDAGSAFAVHDQDEDAWYAAGILSFDKSCTVAEYGVYVKVPSVLAWVQETMAGS
    

Molecular Weight38162.02 Da

Isoelectric Point (pI)5.64

Net Charge (pH 7.0)-7.76

Net Charge (pH 7.4) -8.67

Charge Density (pH 7.0) -0.0224

GRAVY Index-0.25

Hydrophobic Moment 0.74

Boman Index0.06

Instability Index32.53

Aliphatic Index 83.95

Aromaticity 0.0865

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_0176820 VERIFIED: NO

Provenance & Taxonomy

OrganismLeptonychotes weddellii [Animal]

FamilyPeptidase S1 family

Tax ID9713

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antioxidant Hemolytic

MethodQualitative functional evidence