Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC163H310N90O36S

DescriptionStandard

        PRRRRASSGRPVRRRRRPKMSRRRRRGGRRRR
    

Molecular Weight4138.85 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)19.96

Net Charge (pH 7.4) 19.90

Charge Density (pH 7.0) 0.6237

GRAVY Index-2.81

Hydrophobic Moment 0.67

Boman Index-1.44

Instability Index313.15

Aliphatic Index 12.19

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 2196.66

LogP -31.70

H-bond Donors 92.0

H-bond Acceptors 57.0

Rotatable Bonds 148.0

Heavy Atoms 290.0

Ring Count 3.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0161517 VERIFIED: NO

Provenance & Taxonomy

OrganismEsox lucius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding