Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC264H460N128O65S7

DescriptionStandard

        ARYRCCRSQSRSRYYRQRQRSRRRRRRSCQTRRRAMRCCRPRYRPRCRRH
    

Molecular Weight6691.75 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)23.82

Net Charge (pH 7.4) 23.49

Charge Density (pH 7.0) 0.4764

GRAVY Index-2.36

Hydrophobic Moment 0.67

Boman Index-1.21

Instability Index168.34

Aliphatic Index 4.00

Aromaticity 0.0800

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3360.58

LogP -46.98

H-bond Donors 142.0

H-bond Acceptors 97.0

Rotatable Bonds 230.0

Heavy Atoms 464.0

Ring Count 7.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0055023 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide39-47

Bio-Activity Profile

Function

DNA binding