Peptide Database

Peptide NameProtamine C

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC141H263N73O30

DescriptionStandard

        RRRRRHASTKLKRRRRRRRHGKKSHK
    

Molecular Weight3461.07 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)17.02

Net Charge (pH 7.4) 16.65

Charge Density (pH 7.0) 0.6545

GRAVY Index-3.08

Hydrophobic Moment 0.45

Boman Index-1.44

Instability Index252.60

Aliphatic Index 18.85

Aromaticity 0.0000

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 1810.45

LogP -23.72

H-bond Donors 74.0

H-bond Acceptors 50.0

Rotatable Bonds 130.0

Heavy Atoms 244.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0203423 VERIFIED: NO

Provenance & Taxonomy

OrganismAcipenser stellatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding