Peptide Database

Peptide NameAntifreeze peptide GS-8

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC152H261N47O50S

DescriptionStandard

        MDGETPAQKAARLAAAAAALAAKTAADAAAKAAAIAAAAA
    

Molecular Weight3579.05 Da

Isoelectric Point (pI)8.25

Net Charge (pH 7.0)0.50

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.0126

GRAVY Index0.59

Hydrophobic Moment 0.56

Boman Index0.23

Instability Index10.56

Aliphatic Index 89.25

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 1524.84

LogP -19.70

H-bond Donors 52.0

H-bond Acceptors 52.0

Rotatable Bonds 115.0

Heavy Atoms 250.0

Ring Count 1.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0366936 VERIFIED: YES

Provenance & Taxonomy

OrganismMyoxocephalus aenaeus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBlocked N-terminal methionine

Bio-Activity Profile

Function

Antifreeze Ice-structuring

MethodThermal hysteresis assay (nanolitre osmometer)