Peptide Database

Peptide NameType I Antifreeze peptide-41

Function Ontology

Antifreeze

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC155H268N48O52S

DescriptionStandard

        MDAPAKAAAKTAADAKAAAAKTAADALAAANKTAAAAKAAA
    

Molecular Weight3668.14 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.27

Charge Density (pH 7.0) 0.0609

GRAVY Index0.23

Hydrophobic Moment 0.45

Boman Index0.11

Instability Index20.79

Aliphatic Index 70.49

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 1590.33

LogP -22.19

H-bond Donors 54.0

H-bond Acceptors 56.0

Rotatable Bonds 120.0

Heavy Atoms 256.0

Ring Count 1.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0229528 VERIFIED: NO

Provenance & Taxonomy

OrganismMyoxocephalus octodecemspinosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBlocked

Bio-Activity Profile

Function

Antifreeze