Peptide Database

Peptide NameProtamine scombrine alpha b

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC182H350N100O38

DescriptionStandard

        PRRRRRASRPIRRRRRARRSTAVRRRRRVVRRRR
    

Molecular Weight4547.37 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)21.96

Net Charge (pH 7.4) 21.90

Charge Density (pH 7.0) 0.6458

GRAVY Index-2.41

Hydrophobic Moment 0.79

Boman Index-1.45

Instability Index301.29

Aliphatic Index 45.88

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 2423.33

LogP -32.44

H-bond Donors 103.0

H-bond Acceptors 60.0

Rotatable Bonds 162.0

Heavy Atoms 320.0

Ring Count 2.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0273858 VERIFIED: NO

Provenance & Taxonomy

OrganismScomber scombrus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding