Peptide Database

Peptide NameProtamine scombrine alpha d

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC187H359N101O39S

DescriptionStandard

        MPRRRRRASRPIRRRRRARRSTAVRRRRRVVRRRR
    

Molecular Weight4678.57 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)21.50

Net Charge (pH 7.4) 21.28

Charge Density (pH 7.0) 0.6143

GRAVY Index-2.29

Hydrophobic Moment 0.79

Boman Index-1.39

Instability Index305.53

Aliphatic Index 44.57

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 2457.63

LogP -32.12

H-bond Donors 103.0

H-bond Acceptors 62.0

Rotatable Bonds 166.0

Heavy Atoms 328.0

Ring Count 2.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0323225 VERIFIED: NO

Provenance & Taxonomy

OrganismScomber scombrus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding