Peptide Database

Peptide NameAntifreeze peptide AFP5

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC142H243N45O46S

DescriptionStandard

        MDAPAKAAAATAAAAKAAAEATKAAAAKAAAATKAAAH
    

Molecular Weight3348.79 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.59

Net Charge (pH 7.4) 2.31

Charge Density (pH 7.0) 0.0681

GRAVY Index0.36

Hydrophobic Moment 0.45

Boman Index0.17

Instability Index17.64

Aliphatic Index 65.79

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 1425.30

LogP -19.81

H-bond Donors 49.0

H-bond Acceptors 51.0

Rotatable Bonds 107.0

Heavy Atoms 234.0

Ring Count 2.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0181301 VERIFIED: NO

Provenance & Taxonomy

OrganismPleuronectes americanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antifreeze