Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC265H480N134O59S7

DescriptionStandard

        ARYRCCLTHSRSRCRRRRRRRCRRRRRRFGRRRRRRVCCRRYTVVRCTRQ
    

Molecular Weight6711.96 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)26.81

Net Charge (pH 7.4) 26.47

Charge Density (pH 7.0) 0.5362

GRAVY Index-1.93

Hydrophobic Moment 0.69

Boman Index-1.22

Instability Index227.17

Aliphatic Index 27.20

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 3373.90

LogP -45.07

H-bond Donors 148.0

H-bond Acceptors 94.0

Rotatable Bonds 235.0

Heavy Atoms 465.0

Ring Count 4.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0302749 VERIFIED: NO

Provenance & Taxonomy

OrganismOvis aries [Animal]; Carpa hircus [Animal]

Tax ID9940

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-22; 6-14

Bio-Activity Profile

Function

DNA binding