Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC262H473N131O59S7

DescriptionStandard

        ARYRCCLTHSGSRCRRRRRRRCRRRRRRFGRRRRRRVCCRRYTVIRCTRQ
    

Molecular Weight6626.86 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)25.81

Net Charge (pH 7.4) 25.47

Charge Density (pH 7.0) 0.5162

GRAVY Index-1.84

Hydrophobic Moment 0.69

Boman Index-1.15

Instability Index214.53

Aliphatic Index 29.20

Aromaticity 0.0600

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 3312.00

LogP -44.31

H-bond Donors 145.0

H-bond Acceptors 93.0

Rotatable Bonds 232.0

Heavy Atoms 459.0

Ring Count 4.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128863 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID9913

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-14; 39-47

Bio-Activity Profile

Function

DNA binding