Peptide Database

Peptide NameProtamine Al III

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC206H359N113O47

DescriptionStandard

        RRRRRRGGHGGGSYRRRRGGYYGRRRHHRGSQRRRRRRRR
    

Molecular Weight5170.78 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)22.02

Net Charge (pH 7.4) 21.66

Charge Density (pH 7.0) 0.5505

GRAVY Index-3.03

Hydrophobic Moment 0.55

Boman Index-1.32

Instability Index260.81

Aliphatic Index 0.00

Aromaticity 0.0750

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 2790.30

LogP -40.23

H-bond Donors 116.0

H-bond Acceptors 72.0

Rotatable Bonds 184.0

Heavy Atoms 366.0

Ring Count 6.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0155183 VERIFIED: NO

Provenance & Taxonomy

OrganismAlligator mississippiensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA-binding