Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC259H472N130O60S9

DescriptionStandard

        VRYRCCRSQSRSRCRRRRRRCRRRRRRCCQRRRVRKCCRRTYTLRCRRY
    

Molecular Weight6655.94 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)26.64

Net Charge (pH 7.4) 26.29

Charge Density (pH 7.0) 0.5437

GRAVY Index-2.06

Hydrophobic Moment 0.85

Boman Index-1.29

Instability Index206.28

Aliphatic Index 19.80

Aromaticity 0.0612

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3343.56

LogP -45.52

H-bond Donors 148.0

H-bond Acceptors 96.0

Rotatable Bonds 235.0

Heavy Atoms 458.0

Ring Count 3.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348672 VERIFIED: NO

Provenance & Taxonomy

OrganismOryctolagus cuniculus [Animal]

Tax ID9986

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-14; 38-46

Bio-Activity Profile

Function

DNA binding