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 Length394 amino acids

Chemical FormulaC1928H3018N508O591S16

DescriptionStandard

        MAQKEKPILIPFLLERSVMGLRALGVLITLLLCGQLFAVDVGSESTDNPVGNESTDNPVGNESTDNAVGNESTSNADDSCPKPPEIANGLVEHSVRYHCKTYYRLRTEGDGVYTLNSEKQWTNKAIGEKLPECEAVCGKPKFPVDQVQRILGGSVDAKGSFPWQAKMISHHNLTSGATLISEQWLLTTAKNLFLGHTDDAKAKDIAPTLRLYVGKNQLVEVEKVVFHPDYSKVDIGLIKLKQKVPVGESVMPICLPSKDYAQVGRLGYVSGWGRNSNFAFTELLKYVMLPVADQDKCVIHYEKSTVPEKKEPKSPVGVQPILNEHTFCAGLSKYQEDTCYGDAGSAFAVHDTDDDTWYAAGILSFDKSCNVAEYGVYVKVPSILDWVQKTMADN
    

Molecular Weight43282.68 Da

Isoelectric Point (pI)5.46

Net Charge (pH 7.0)-9.76

Net Charge (pH 7.4) -10.71

Charge Density (pH 7.0) -0.0248

GRAVY Index-0.28

Hydrophobic Moment 0.61

Boman Index0.04

Instability Index32.69

Aliphatic Index 84.31

Aromaticity 0.0812

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_0251613 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus alecto [Animal]

FamilyPeptidase S1

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antioxidant Hemolytic Non-ribosomal

MethodQualitative functional evidence