Peptide Database

Peptide NameType I antifreeze peptide Lar4

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC151H259N49O52S

DescriptionStandard

        MDAPARAAAATAAAAKAAAEKTAADALAAAEATKAAAARA
    

Molecular Weight3625.03 Da

Isoelectric Point (pI)8.25

Net Charge (pH 7.0)0.51

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.0126

GRAVY Index0.31

Hydrophobic Moment 0.33

Boman Index0.11

Instability Index17.26

Aliphatic Index 72.25

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 1601.18

LogP -22.16

H-bond Donors 56.0

H-bond Acceptors 54.0

Rotatable Bonds 116.0

Heavy Atoms 253.0

Ring Count 1.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0204113 VERIFIED: NO

Provenance & Taxonomy

OrganismCottus scorpius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antifreeze