Peptide Database

Peptide NameAntifreeze peptide AFP7

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC139H239N45O47S

DescriptionStandard

        MDAPAAAAAATAAAAKAAAEATAAAAAKAAAATKAAAAR
    

Molecular Weight3324.72 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0385

GRAVY Index0.65

Hydrophobic Moment 0.27

Boman Index0.24

Instability Index19.62

Aliphatic Index 71.79

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 1435.58

LogP -21.23

H-bond Donors 50.0

H-bond Acceptors 50.0

Rotatable Bonds 103.0

Heavy Atoms 232.0

Ring Count 1.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0227028 VERIFIED: NO

Provenance & Taxonomy

OrganismPleuronectes americanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antifreeze