Peptide Database

Peptide NameHaptoglobin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length338 amino acids

Chemical FormulaC1687H2591N469O476S19

DescriptionStandard

        MWTCQLMIASLFWGALAATVTSLNEGQPDNSRSCPAPGGIEHGRVEQVAHYQCDPYYRLRGRADGLYRCSQQHTWVNEAVGEELPVCEPVCGKPKNPAVQVQRIIGGLMVAKNSFPWQARLLGQHNHTSGATLISDQWLLTTGRNLYLGHKENATLEEIAPTLKLFLGQGMSAGDVERIVLHPEFPGAVNLALLKLRHKVPIREDVMPICLAQQDYVKVGRVGFVFGWGWNIHFQHPAHLKYVMLPVGDSAECLEYYQKHTWHPLLNNKTFCVGMSELRESTCLGDAGGAFAIHDPEDDTWYAAGILSFDRSCSAARYGVYVRVLSVLDWIKETMAAH
    

Molecular Weight37667.71 Da

Isoelectric Point (pI)6.42

Net Charge (pH 7.0)-3.26

Net Charge (pH 7.4) -4.47

Charge Density (pH 7.0) -0.0096

GRAVY Index-0.15

Hydrophobic Moment 0.57

Boman Index0.09

Instability Index41.48

Aliphatic Index 86.27

Aromaticity 0.0947

Extinction Coeff. Reduced 72880.00

Extinction Coeff. Oxidized 73505.00

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_0229950 VERIFIED: NO

Provenance & Taxonomy

OrganismPelusios castaneus [Animal]

FamilyHaptoglobin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antioxidant

MethodQualitative functional evidence