Peptide Database

Peptide NameType I antifreeze peptide Liv5

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC140H243N45O47S

DescriptionStandard

        MDAPARAAAKTAADALAAANKTKADAAAAAAKTAAK
    

Molecular Weight3340.77 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.27

Charge Density (pH 7.0) 0.0694

GRAVY Index0.00

Hydrophobic Moment 0.53

Boman Index0.02

Instability Index22.28

Aliphatic Index 66.39

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1480.71

LogP -20.58

H-bond Donors 51.0

H-bond Acceptors 51.0

Rotatable Bonds 110.0

Heavy Atoms 233.0

Ring Count 1.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0362684 VERIFIED: NO

Provenance & Taxonomy

OrganismCottus scorpius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antifreeze