Peptide Database

Peptide NameProtamine 1 [Q27]

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC259H469N133O61S8

DescriptionStandard

        ARYRRCRSQSRSRCCRPRRRCRRRRRQSCRARRRATRCCRRRYRLRCRRY
    

Molecular Weight6678.87 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)26.71

Net Charge (pH 7.4) 26.40

Charge Density (pH 7.0) 0.5343

GRAVY Index-2.17

Hydrophobic Moment 0.84

Boman Index-1.29

Instability Index199.26

Aliphatic Index 13.80

Aromaticity 0.0600

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 3399.75

LogP -47.96

H-bond Donors 149.0

H-bond Acceptors 96.0

Rotatable Bonds 233.0

Heavy Atoms 461.0

Ring Count 4.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0340122 VERIFIED: NO

Provenance & Taxonomy

OrganismTrachypithecus johnii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding