Peptide Database

Peptide NameProtamine P3 [Q36]

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC260H454N106O59S

DescriptionStandard

        ARRRHSMKKKRKSVRRRKTRKNQRKRKNSLGRSFKQHGFLKQPPRFRP
    

Molecular Weight6041.13 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)22.96

Net Charge (pH 7.4) 22.66

Charge Density (pH 7.0) 0.4783

GRAVY Index-2.23

Hydrophobic Moment 0.61

Boman Index-0.92

Instability Index95.96

Aliphatic Index 24.38

Aromaticity 0.0625

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 2843.51

LogP -34.24

H-bond Donors 107.0

H-bond Acceptors 85.0

Rotatable Bonds 220.0

Heavy Atoms 426.0

Ring Count 8.0

Amide Bonds 52.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390450 VERIFIED: NO

Provenance & Taxonomy

OrganismHydrolagus colliei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding