Peptide Database

Peptide NameAntifreeze peptide AFP1

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC142H243N47O46S

DescriptionStandard

        MDAPARAAAATAAAAKAAAEATKAAAAKAAAATKAAAH
    

Molecular Weight3376.80 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.59

Net Charge (pH 7.4) 2.31

Charge Density (pH 7.0) 0.0681

GRAVY Index0.34

Hydrophobic Moment 0.45

Boman Index0.15

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 1461.18

LogP -20.68

H-bond Donors 51.0

H-bond Acceptors 51.0

Rotatable Bonds 107.0

Heavy Atoms 236.0

Ring Count 2.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0422624 VERIFIED: NO

Provenance & Taxonomy

OrganismPleuronectes americanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBlocked

Bio-Activity Profile

Function

Antifreeze